diff --git a/Jenkinsfile b/Jenkinsfile
index 2832c19..3c9d57b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -2,15 +2,34 @@ pipeline {
     agent any
 
     parameters {
-        string(name: 'VERSION', defaultValue: '', description: '发布版本号（留空自动递增）')
+        // ── 版本升级策略 ─────────────────────────────────────────────────────
+        choice(name: 'VERSION_BUMP', defaultValue: 'patch',
+               description: '版本升级策略: major(1.0.0→2.0.0), minor(1.0.0→1.1.0), patch(1.0.0→1.0.1)')
+        booleanParam(name: 'CUSTOM_VERSION', defaultValue: false,
+                     description: '勾选后使用下方自定义版本号（忽略VERSION_BUMP）')
+
+        // ── 模块自定义版本号（仅CUSTOM_VERSION=true时生效）───────────────────
+        string(name: 'CORE_VERSION',    defaultValue: '', description: 'XuqmCoreSDK 自定义版本号（仅CUSTOM_VERSION=true时生效）')
+        string(name: 'IM_VERSION',      defaultValue: '', description: 'XuqmImSDK 自定义版本号')
+        string(name: 'PUSH_VERSION',    defaultValue: '', description: 'XuqmPushSDK 自定义版本号')
+        string(name: 'UPDATE_VERSION',  defaultValue: '', description: 'XuqmUpdateSDK 自定义版本号')
+        string(name: 'LICENSE_VERSION', defaultValue: '', description: 'XuqmLicenseSDK 自定义版本号')
+        string(name: 'FILE_VERSION',    defaultValue: '', description: 'XuqmFileSDK 自定义版本号')
+        string(name: 'WEBVIEW_VERSION', defaultValue: '', description: 'XuqmWebViewSDK 自定义版本号')
+
+        // ── 模块选择 ────────────────────────────────────────────────────────
+        text(name: 'MODULES', defaultValue: 'core\nim\npush\nupdate\nlicense\nfile\nwebview',
+             description: '要发布的模块，每行一个。可选: core im push update license file webview')
+
+        // ── 构建选项 ────────────────────────────────────────────────────────
         booleanParam(name: 'RUN_TESTS', defaultValue: true, description: '是否运行单元测试')
         booleanParam(name: 'PUBLISH_SPM', defaultValue: true, description: '发布 SPM 版本（打 Git Tag）')
         booleanParam(name: 'PUBLISH_PODS', defaultValue: false, description: '发布到 CocoaPods 私有 Spec Repo')
     }
 
     environment {
-        GIT_URL       = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git'
-        SPEC_REPO     = 'https://xuqinmin.com/xuqinmin12/xuqm-specs.git'
+        GIT_URL   = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git'
+        SPEC_REPO = 'https://xuqinmin.com/xuqinmin12/xuqm-specs.git'
     }
 
     options {
@@ -23,18 +42,98 @@ pipeline {
         stage('Checkout') {
             steps {
                 checkout([
-                  $class: 'GitSCM',
-                  branches: [[name: 'main']],
-                  extensions: [[$class: 'CleanBeforeCheckout']],
-                  userRemoteConfigs: scm.userRemoteConfigs
+                    $class: 'GitSCM',
+                    branches: [[name: 'main']],
+                    extensions: [[$class: 'CleanBeforeCheckout']],
+                    userRemoteConfigs: scm.userRemoteConfigs
                 ])
                 script {
                     env.GIT_COMMIT_SHORT = sh(script: 'git rev-parse --short HEAD', returnStdout: true).trim()
-                    if (params.VERSION?.trim()) {
-                        env.PUBLISH_VERSION = params.VERSION.trim()
-                        sh "sed -i '' 's/s.version.*= .*/s.version          = \"${env.PUBLISH_VERSION}\"/' XuqmSDK.podspec"
-                    } else {
-                        env.PUBLISH_VERSION = sh(script: 'grep "s.version" XuqmSDK.podspec | head -1 | sed "s/.*= *\\"\\(.*\\)\\".*/\\1/"', returnStdout: true).trim()
+
+                    // ── 解析选中的模块 ──────────────────────────────────────
+                    def allValid = ['core', 'im', 'push', 'update', 'license', 'file', 'webview']
+                    def requested = params.MODULES
+                        .tokenize('\n, ')
+                        .collect { it.trim().toLowerCase() }
+                        .findAll { it }
+                    def invalid = requested - allValid
+                    if (invalid) {
+                        error "Unknown module(s): ${invalid}. Valid values: ${allValid}"
+                    }
+                    env.SELECTED_MODULES = requested.join(',')
+                    echo "Selected modules: ${env.SELECTED_MODULES}"
+
+                    // ── 模块 → podspec/tag 映射 ────────────────────────────
+                    def moduleMap = [
+                        'core':    [podspec: 'XuqmCoreSDK',    tagPrefix: 'core'],
+                        'im':      [podspec: 'XuqmImSDK',      tagPrefix: 'im'],
+                        'push':    [podspec: 'XuqmPushSDK',    tagPrefix: 'push'],
+                        'update':  [podspec: 'XuqmUpdateSDK',  tagPrefix: 'update'],
+                        'license': [podspec: 'XuqmLicenseSDK', tagPrefix: 'license'],
+                        'file':    [podspec: 'XuqmFileSDK',    tagPrefix: 'file'],
+                        'webview': [podspec: 'XuqmWebViewSDK', tagPrefix: 'webview'],
+                    ]
+                    env.MODULE_MAP = groovy.json.JsonOutput.toJson(moduleMap)
+                }
+            }
+        }
+
+        stage('Resolve Versions') {
+            steps {
+                script {
+                    def moduleMap = new groovy.json.JsonSlurper().parseText(env.MODULE_MAP)
+                    def modules = env.SELECTED_MODULES.split(',')
+                    def customVersions = [
+                        'core':    params.CORE_VERSION?.trim(),
+                        'im':      params.IM_VERSION?.trim(),
+                        'push':    params.PUSH_VERSION?.trim(),
+                        'update':  params.UPDATE_VERSION?.trim(),
+                        'license': params.LICENSE_VERSION?.trim(),
+                        'file':    params.FILE_VERSION?.trim(),
+                        'webview': params.WEBVIEW_VERSION?.trim(),
+                    ]
+
+                    for (mod in modules) {
+                        def podspecFile = "${moduleMap[mod].podspec}.podspec"
+                        def currentVer = sh(
+                            script: "grep \"s.version\" ${podspecFile} | head -1 | sed \"s/.*= *\\\"\\(.*\\)\\\".*/\\1/\"",
+                            returnStdout: true
+                        ).trim()
+
+                        def newVer = ''
+                        if (params.CUSTOM_VERSION && customVersions[mod]) {
+                            // 使用自定义版本号
+                            newVer = customVersions[mod]
+                        } else if (!params.CUSTOM_VERSION) {
+                            // 根据 VERSION_BUMP 策略自动升级版本号
+                            def parts = currentVer.tokenize('.')
+                            while (parts.size() < 3) { parts.add('0') }
+                            switch (params.VERSION_BUMP) {
+                                case 'major':
+                                    parts[0] = (parts[0].toInteger() + 1).toString()
+                                    parts[1] = '0'
+                                    parts[2] = '0'
+                                    break
+                                case 'minor':
+                                    parts[1] = (parts[1].toInteger() + 1).toString()
+                                    parts[2] = '0'
+                                    break
+                                case 'patch':
+                                default:
+                                    parts[2] = (parts[2].toInteger() + 1).toString()
+                                    break
+                            }
+                            newVer = parts.join('.')
+                        }
+
+                        if (newVer && newVer != currentVer) {
+                            echo "Bumping ${moduleMap[mod].podspec}: ${currentVer} → ${newVer}"
+                            sh "sed -i '' 's/s.version.*= .*/s.version          = \"${newVer}\"/' ${podspecFile}"
+                            env["VERSION_${mod}"] = newVer
+                        } else {
+                            echo "Keeping ${moduleMap[mod].podspec} at ${currentVer}"
+                            env["VERSION_${mod}"] = currentVer
+                        }
                     }
                 }
             }
@@ -43,10 +142,15 @@ pipeline {
         stage('Build Info') {
             steps {
                 script {
-                    echo "🚀 构建分支: ${params.BRANCH}"
-                    echo "🏷️  发布版本: ${env.PUBLISH_VERSION}"
-                    echo "🔨 Git Commit: ${env.GIT_COMMIT_SHORT}"
-                    echo "⚠️  注意：此任务应在 Jenkins2 (https://xuqinmin12.eicp.vip/) 上执行"
+                    def modules = env.SELECTED_MODULES.split(',')
+                    def moduleMap = new groovy.json.JsonSlurper().parseText(env.MODULE_MAP)
+                    echo "Git Commit : ${env.GIT_COMMIT_SHORT}"
+                    echo "Bump Strategy: ${params.CUSTOM_VERSION ? 'Custom' : params.VERSION_BUMP}"
+                    echo "Modules (${modules.size()}):"
+                    for (mod in modules) {
+                        def ver = env["VERSION_${mod}"]
+                        echo "  ${mod.padRight(10)} → ${moduleMap[mod].podspec} v${ver}"
+                    }
                 }
             }
         }
@@ -72,37 +176,76 @@ pipeline {
         stage('Pod Spec Lint') {
             when { expression { return params.PUBLISH_PODS } }
             steps {
-                sh 'pod spec lint XuqmSDK.podspec --allow-warnings'
+                script {
+                    def moduleMap = new groovy.json.JsonSlurper().parseText(env.MODULE_MAP)
+                    def modules = env.SELECTED_MODULES.split(',')
+                    // 按依赖顺序 lint：先 core，再其他模块
+                    def ordered = ['core'] + modules.findAll { it != 'core' }
+                    for (mod in ordered) {
+                        def podspec = "${moduleMap[mod].podspec}.podspec"
+                        if (fileExists(podspec)) {
+                            echo "Linting ${podspec}..."
+                            sh "pod spec lint ${podspec} --allow-warnings"
+                        }
+                    }
+                }
             }
         }
 
-        stage('Publish SPM (Git Tag)') {
-            when {
-                expression { return params.PUBLISH_SPM }
-            }
+        stage('Publish SPM (Git Tags)') {
+            when { expression { return params.PUBLISH_SPM } }
             steps {
                 withCredentials([usernamePassword(credentialsId: 'gitlab-credentials', passwordVariable: 'GIT_PASS', usernameVariable: 'GIT_USER')]) {
-                    sh """
-                        git config user.email "jenkins@xuqm.com"
-                        git config user.name "Jenkins CI"
-                        git add XuqmSDK.podspec || true
-                        git diff --cached --quiet || git commit -m "ci: bump version to ${env.PUBLISH_VERSION}"
-                        git tag -f "${env.PUBLISH_VERSION}"
-                        git push https://${GIT_USER}:${GIT_PASS}@xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git HEAD:main --tags
-                    """
+                    script {
+                        def moduleMap = new groovy.json.JsonSlurper().parseText(env.MODULE_MAP)
+                        def modules = env.SELECTED_MODULES.split(',')
+                        def tagsToPush = []
+
+                        for (mod in modules) {
+                            def ver = env["VERSION_${mod}"]
+                            if (ver) {
+                                def tag = "${moduleMap[mod].tagPrefix}/${ver}"
+                                tagsToPush.push(tag)
+                            }
+                        }
+
+                        if (tagsToPush) {
+                            sh """
+                                git config user.email "jenkins@xuqm.com"
+                                git config user.name "Jenkins CI"
+                                git add *.podspec || true
+                                git diff --cached --quiet || git commit -m "ci: bump versions [${env.SELECTED_MODULES}]"
+                            """
+                            for (tag in tagsToPush) {
+                                sh "git tag -f '${tag}'"
+                            }
+                            sh """
+                                git push https://${GIT_USER}:${GIT_PASS}@xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git HEAD:main --tags -f
+                            """
+                            echo "Published tags: ${tagsToPush.join(', ')}"
+                        }
+                    }
                 }
             }
         }
 
         stage('Publish CocoaPods') {
-            when {
-                expression { return params.PUBLISH_PODS }
-            }
+            when { expression { return params.PUBLISH_PODS } }
             steps {
-                sh """
-                    pod repo add xuqm-specs ${SPEC_REPO} 2>/dev/null || true
-                    pod repo push xuqm-specs XuqmSDK.podspec --allow-warnings
-                """
+                script {
+                    def moduleMap = new groovy.json.JsonSlurper().parseText(env.MODULE_MAP)
+                    def modules = env.SELECTED_MODULES.split(',')
+                    sh "pod repo add xuqm-specs ${SPEC_REPO} 2>/dev/null || true"
+                    // 按依赖顺序发布：先 core，再其他模块
+                    def ordered = ['core'] + modules.findAll { it != 'core' }
+                    for (mod in ordered) {
+                        def podspec = "${moduleMap[mod].podspec}.podspec"
+                        if (fileExists(podspec)) {
+                            echo "Publishing ${podspec}..."
+                            sh "pod repo push xuqm-specs ${podspec} --allow-warnings"
+                        }
+                    }
+                }
             }
         }
     }
@@ -110,17 +253,14 @@ pipeline {
     post {
         success {
             script {
-                echo "✅ iOS SDK v${env.PUBLISH_VERSION} 构建成功 (Commit: ${env.GIT_COMMIT_SHORT})"
-                if (params.PUBLISH_SPM) {
-                    echo "📦 SPM 版本已发布: ${env.PUBLISH_VERSION}"
-                }
-                if (params.PUBLISH_PODS) {
-                    echo "📦 CocoaPods 版本已发布到私有 Spec Repo"
-                }
+                def modules = env.SELECTED_MODULES?.split(',') ?: []
+                def moduleMap = new groovy.json.JsonSlurper().parseText(env.MODULE_MAP)
+                def summary = modules.collect { "${it}=${env["VERSION_${it}"]}" }.join(', ')
+                echo "iOS SDK published — ${summary} (Commit: ${env.GIT_COMMIT_SHORT})"
             }
         }
         failure {
-            echo "❌ iOS SDK 构建失败，请检查日志"
+            echo "iOS SDK build failed — please check the logs"
         }
     }
 }
diff --git a/Package.swift b/Package.swift
index e525654..a4ba93a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -5,21 +5,67 @@ let package = Package(
     name: "XuqmSDK",
     platforms: [.iOS(.v16), .macOS(.v13)],
     products: [
-        .library(name: "XuqmSDK", targets: ["XuqmSDK"]),
+        // Individual modules — use these for per-module consumption
+        .library(name: "XuqmCoreSDK",    targets: ["XuqmCoreSDK"]),
+        .library(name: "XuqmImSDK",      targets: ["XuqmImSDK"]),
+        .library(name: "XuqmPushSDK",    targets: ["XuqmPushSDK"]),
+        .library(name: "XuqmUpdateSDK",  targets: ["XuqmUpdateSDK"]),
+        .library(name: "XuqmLicenseSDK", targets: ["XuqmLicenseSDK"]),
+        .library(name: "XuqmFileSDK",    targets: ["XuqmFileSDK"]),
         .library(name: "XuqmWebViewSDK", targets: ["XuqmWebViewSDK"]),
+        // Convenience — backward compatible, includes all modules
+        .library(name: "XuqmSDK",        targets: ["XuqmSDK"]),
     ],
     targets: [
         .target(
-            name: "XuqmSDK",
-            path: "Sources/XuqmSDK",
+            name: "XuqmCoreSDK",
+            path: "Sources/XuqmCoreSDK",
+            swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
+        ),
+        .target(
+            name: "XuqmImSDK",
+            dependencies: ["XuqmCoreSDK", "XuqmFileSDK"],
+            path: "Sources/XuqmImSDK",
+            swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
+        ),
+        .target(
+            name: "XuqmPushSDK",
+            dependencies: ["XuqmCoreSDK"],
+            path: "Sources/XuqmPushSDK",
+            swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
+        ),
+        .target(
+            name: "XuqmUpdateSDK",
+            dependencies: ["XuqmCoreSDK"],
+            path: "Sources/XuqmUpdateSDK",
+            swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
+        ),
+        .target(
+            name: "XuqmLicenseSDK",
+            dependencies: ["XuqmCoreSDK"],
+            path: "Sources/XuqmLicenseSDK",
+            swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
+        ),
+        .target(
+            name: "XuqmFileSDK",
+            dependencies: ["XuqmCoreSDK"],
+            path: "Sources/XuqmFileSDK",
             swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
         ),
         .target(
             name: "XuqmWebViewSDK",
-            dependencies: ["XuqmSDK"],
             path: "Sources/XuqmWebViewSDK",
             swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
         ),
+        .target(
+            name: "XuqmSDK",
+            dependencies: [
+                "XuqmCoreSDK", "XuqmImSDK", "XuqmPushSDK",
+                "XuqmUpdateSDK", "XuqmLicenseSDK", "XuqmFileSDK",
+            ],
+            path: "Sources/XuqmSDK",
+            swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
+        ),
         .testTarget(
             name: "XuqmSDKTests",
             dependencies: ["XuqmSDK"],
diff --git a/Sources/XuqmSDK/Core/ApiClient.swift b/Sources/XuqmCoreSDK/ApiClient.swift
similarity index 100%
rename from Sources/XuqmSDK/Core/ApiClient.swift
rename to Sources/XuqmCoreSDK/ApiClient.swift
diff --git a/Sources/XuqmSDK/Core/CommonApiClient.swift b/Sources/XuqmCoreSDK/CommonApiClient.swift
similarity index 100%
rename from Sources/XuqmSDK/Core/CommonApiClient.swift
rename to Sources/XuqmCoreSDK/CommonApiClient.swift
diff --git a/Sources/XuqmSDK/Core/SDKConfig.swift b/Sources/XuqmCoreSDK/SDKConfig.swift
similarity index 79%
rename from Sources/XuqmSDK/Core/SDKConfig.swift
rename to Sources/XuqmCoreSDK/SDKConfig.swift
index dfeced6..2d509a5 100644
--- a/Sources/XuqmSDK/Core/SDKConfig.swift
+++ b/Sources/XuqmCoreSDK/SDKConfig.swift
@@ -33,7 +33,7 @@ public extension SDKConfig {
 extension SDKConfig {
 }
 
-enum SDKEndpoints {
-    static let apiBaseURL = URL(string: "https://dev.xuqinmin.com")!
-    static let imWebSocketURL = URL(string: "wss://dev.xuqinmin.com/ws/im")!
+public enum SDKEndpoints {
+    public static let apiBaseURL = URL(string: "https://dev.xuqinmin.com")!
+    public static let imWebSocketURL = URL(string: "wss://dev.xuqinmin.com/ws/im")!
 }
diff --git a/Sources/XuqmSDK/Core/TokenStore.swift b/Sources/XuqmCoreSDK/TokenStore.swift
similarity index 94%
rename from Sources/XuqmSDK/Core/TokenStore.swift
rename to Sources/XuqmCoreSDK/TokenStore.swift
index 288199e..0195ac8 100644
--- a/Sources/XuqmSDK/Core/TokenStore.swift
+++ b/Sources/XuqmCoreSDK/TokenStore.swift
@@ -4,6 +4,8 @@ public final class TokenStore: @unchecked Sendable {
 
     private let key = "com.xuqm.sdk.token"
 
+    public init() {}
+
     public func save(_ token: String) {
         UserDefaults.standard.set(token, forKey: key)
     }
diff --git a/Sources/XuqmSDK/Core/XuqmSDK.swift b/Sources/XuqmCoreSDK/XuqmSDK.swift
similarity index 54%
rename from Sources/XuqmSDK/Core/XuqmSDK.swift
rename to Sources/XuqmCoreSDK/XuqmSDK.swift
index edc015f..8169507 100644
--- a/Sources/XuqmSDK/Core/XuqmSDK.swift
+++ b/Sources/XuqmCoreSDK/XuqmSDK.swift
@@ -1,28 +1,74 @@
 import Foundation
 
+public struct LicenseFileData: Sendable {
+    public let appKey: String
+    public let appName: String?
+    public let companyName: String?
+    public let packageName: String?
+    public let iosBundleId: String?
+    public let harmonyBundleName: String?
+    public let baseUrl: String?
+    public let serverUrl: String?
+    public let issuedAt: String?
+    public let expiresAt: String?
+
+    public init(
+        appKey: String,
+        appName: String? = nil,
+        companyName: String? = nil,
+        packageName: String? = nil,
+        iosBundleId: String? = nil,
+        harmonyBundleName: String? = nil,
+        baseUrl: String? = nil,
+        serverUrl: String? = nil,
+        issuedAt: String? = nil,
+        expiresAt: String? = nil
+    ) {
+        self.appKey = appKey
+        self.appName = appName
+        self.companyName = companyName
+        self.packageName = packageName
+        self.iosBundleId = iosBundleId
+        self.harmonyBundleName = harmonyBundleName
+        self.baseUrl = baseUrl
+        self.serverUrl = serverUrl
+        self.issuedAt = issuedAt
+        self.expiresAt = expiresAt
+    }
+}
+
 @MainActor
 public final class XuqmSDK: NSObject {
 
     public static let shared = XuqmSDK()
-    private(set) var config: SDKConfig?
-    private(set) var tokenStore: TokenStore?
+    public private(set) var config: SDKConfig?
+    public private(set) var tokenStore: TokenStore?
 
     public private(set) var currentUserId: String?
 
     private var userSig: String?
-    private var cachedDeviceToken: String?
+    public private(set) var cachedDeviceToken: String?
     private var lastInitializedAppKey: String?
     private var isInitialized = false
     private var initContinuations: [CheckedContinuation<Void, Never>] = []
 
+    // Module hooks — set by the convenience XuqmSDK module to wire feature modules
+    public var onInitialize: (@MainActor @Sendable (SDKConfig) -> Void)?
+    public var onLogin: (@MainActor @Sendable (String, String) async throws -> Void)?
+    public var onLogout: (@MainActor @Sendable (String) async throws -> Void)?
+    public var onDeviceToken: (@MainActor @Sendable (String, String) async throws -> Void)?
+    public var licenseReader: (@Sendable () throws -> LicenseFileData?)?
+
     private override init() {
         super.init()
     }
 
-    /// Auto-initialize from the embedded license file (Bundle.main/xuqm/license.xuqm).
-    /// Validates the bundle ID / package name against the license file.
+    /// Auto-initialize from the embedded license file using the registered licenseReader hook.
     public func autoInitialize(debug: Bool = false) throws {
-        guard let file = LicenseFileReader.read() else {
+        guard let reader = licenseReader else {
+            throw XuqmSDKError.noLicenseFile
+        }
+        guard let file = try reader() else {
             throw XuqmSDKError.noLicenseFile
         }
         let bundleId = Bundle.main.bundleIdentifier ?? ""
@@ -42,17 +88,12 @@ public final class XuqmSDK: NSObject {
         self.tokenStore = TokenStore()
         ApiClient.shared.configure(with: config)
         isInitialized = true
-        // Resume any waiting continuations
         let continuations = initContinuations
         initContinuations.removeAll()
         for cont in continuations {
             cont.resume()
         }
-        if config.autoRegisterPush {
-            Task { @MainActor in
-                try? await PushSDK.shared.start()
-            }
-        }
+        onInitialize?(config)
     }
 
     public func requireConfig() -> SDKConfig {
@@ -64,7 +105,6 @@ public final class XuqmSDK: NSObject {
 
     public var initialized: Bool { isInitialized }
 
-    /// Wait for initialization to complete.
     public func awaitInitialization() async {
         guard !isInitialized else { return }
         await withCheckedContinuation { cont in
@@ -80,28 +120,26 @@ public final class XuqmSDK: NSObject {
         self.userSig = userSig
 
         do {
-            try await ImSDK.shared.login(userId, userSig)
+            try await onLogin?(userId, userSig)
         } catch {
-            // IM login failed; silently ignored per facade pattern
+            // Module login failed; silently ignored per facade pattern
         }
 
         if let cachedDeviceToken {
             do {
-                try await PushSDK.shared.registerToken(cachedDeviceToken, userId: userId)
+                try await onDeviceToken?(cachedDeviceToken, userId)
             } catch {
-                // Push registration failed
+                // Device token registration failed
             }
         }
     }
 
     public func logout() async {
-        ImSDK.shared.disconnect()
-
         if let userId = currentUserId {
             do {
-                try await PushSDK.shared.unregisterToken(userId: userId)
+                try await onLogout?(userId)
             } catch {
-                // Push unregistration failed
+                // Module logout failed
             }
         }
 
@@ -116,7 +154,7 @@ public final class XuqmSDK: NSObject {
         self.cachedDeviceToken = token
         Task { @MainActor in
             if let userId = self.currentUserId {
-                try? await PushSDK.shared.registerToken(token, userId: userId)
+                try? await self.onDeviceToken?(token, userId)
             }
         }
     }
diff --git a/Sources/XuqmSDK/File/FileSDK.swift b/Sources/XuqmFileSDK/FileSDK.swift
similarity index 99%
rename from Sources/XuqmSDK/File/FileSDK.swift
rename to Sources/XuqmFileSDK/FileSDK.swift
index 40637aa..a2b7fe5 100644
--- a/Sources/XuqmSDK/File/FileSDK.swift
+++ b/Sources/XuqmFileSDK/FileSDK.swift
@@ -1,4 +1,5 @@
 import Foundation
+import XuqmCoreSDK
 import UniformTypeIdentifiers
 
 public struct FileUploadResult: Codable, Sendable {
diff --git a/Sources/XuqmSDK/IM/ImClient.swift b/Sources/XuqmImSDK/ImClient.swift
similarity index 99%
rename from Sources/XuqmSDK/IM/ImClient.swift
rename to Sources/XuqmImSDK/ImClient.swift
index 09d6778..4d3f52d 100644
--- a/Sources/XuqmSDK/IM/ImClient.swift
+++ b/Sources/XuqmImSDK/ImClient.swift
@@ -1,4 +1,5 @@
 import Foundation
+import XuqmCoreSDK
 
 public final class ImClient: NSObject, URLSessionWebSocketDelegate, @unchecked Sendable {
 
diff --git a/Sources/XuqmSDK/IM/ImSDK.swift b/Sources/XuqmImSDK/ImSDK.swift
similarity index 99%
rename from Sources/XuqmSDK/IM/ImSDK.swift
rename to Sources/XuqmImSDK/ImSDK.swift
index 503ea22..f51cc36 100644
--- a/Sources/XuqmSDK/IM/ImSDK.swift
+++ b/Sources/XuqmImSDK/ImSDK.swift
@@ -1,3 +1,5 @@
+import XuqmCoreSDK
+import XuqmFileSDK
 import Foundation
 
 public protocol ConversationDelegate: AnyObject {
diff --git a/Sources/XuqmSDK/IM/ImTypes.swift b/Sources/XuqmImSDK/ImTypes.swift
similarity index 90%
rename from Sources/XuqmSDK/IM/ImTypes.swift
rename to Sources/XuqmImSDK/ImTypes.swift
index b0ac3da..95883c4 100644
--- a/Sources/XuqmSDK/IM/ImTypes.swift
+++ b/Sources/XuqmImSDK/ImTypes.swift
@@ -1,4 +1,5 @@
 import Foundation
+import XuqmCoreSDK
 
 public enum ImConnectionState: String, Sendable {
     case connected
@@ -53,6 +54,38 @@ public struct ImMessage: Codable, Sendable {
     public let revoked: Bool?
     public let createdAt: Int64
     public let editedAt: Int64?
+
+    public init(
+        id: String,
+        appKey: String,
+        fromUserId: String,
+        fromId: String?,
+        toId: String,
+        chatType: ChatType,
+        msgType: MsgType,
+        content: String,
+        status: MsgStatus,
+        mentionedUserIds: String?,
+        groupReadCount: Int?,
+        revoked: Bool?,
+        createdAt: Int64,
+        editedAt: Int64?
+    ) {
+        self.id = id
+        self.appKey = appKey
+        self.fromUserId = fromUserId
+        self.fromId = fromId
+        self.toId = toId
+        self.chatType = chatType
+        self.msgType = msgType
+        self.content = content
+        self.status = status
+        self.mentionedUserIds = mentionedUserIds
+        self.groupReadCount = groupReadCount
+        self.revoked = revoked
+        self.createdAt = createdAt
+        self.editedAt = editedAt
+    }
 }
 
 public struct PageResult<T: Decodable & Sendable>: Decodable, Sendable {
diff --git a/Sources/XuqmSDK/License/DeviceInfoProvider.swift b/Sources/XuqmLicenseSDK/DeviceInfoProvider.swift
similarity index 98%
rename from Sources/XuqmSDK/License/DeviceInfoProvider.swift
rename to Sources/XuqmLicenseSDK/DeviceInfoProvider.swift
index bdc87cb..436cefa 100644
--- a/Sources/XuqmSDK/License/DeviceInfoProvider.swift
+++ b/Sources/XuqmLicenseSDK/DeviceInfoProvider.swift
@@ -1,3 +1,4 @@
+import XuqmCoreSDK
 #if canImport(UIKit)
 import UIKit
 #endif
diff --git a/Sources/XuqmSDK/License/LicenseFileCrypto.swift b/Sources/XuqmLicenseSDK/LicenseFileCrypto.swift
similarity index 99%
rename from Sources/XuqmSDK/License/LicenseFileCrypto.swift
rename to Sources/XuqmLicenseSDK/LicenseFileCrypto.swift
index 1482bbd..3e3460f 100644
--- a/Sources/XuqmSDK/License/LicenseFileCrypto.swift
+++ b/Sources/XuqmLicenseSDK/LicenseFileCrypto.swift
@@ -1,4 +1,5 @@
 import Foundation
+import XuqmCoreSDK
 import CryptoKit
 import CommonCrypto
 
diff --git a/Sources/XuqmSDK/License/LicenseFileReader.swift b/Sources/XuqmLicenseSDK/LicenseFileReader.swift
similarity index 86%
rename from Sources/XuqmSDK/License/LicenseFileReader.swift
rename to Sources/XuqmLicenseSDK/LicenseFileReader.swift
index ecdc51d..9a50f42 100644
--- a/Sources/XuqmSDK/License/LicenseFileReader.swift
+++ b/Sources/XuqmLicenseSDK/LicenseFileReader.swift
@@ -1,8 +1,9 @@
 import Foundation
+import XuqmCoreSDK
 
-enum LicenseFileReader {
+public enum LicenseFileReader {
 
-    static func read() -> LicenseFile? {
+    public static func read() -> LicenseFile? {
         guard let url = Bundle.main.url(forResource: "license", withExtension: "xuqm", subdirectory: "xuqm"),
               let encrypted = try? String(contentsOf: url, encoding: .utf8) else {
             return nil
diff --git a/Sources/XuqmSDK/License/LicenseModels.swift b/Sources/XuqmLicenseSDK/LicenseModels.swift
similarity index 52%
rename from Sources/XuqmSDK/License/LicenseModels.swift
rename to Sources/XuqmLicenseSDK/LicenseModels.swift
index 6b4108c..fdecf04 100644
--- a/Sources/XuqmSDK/License/LicenseModels.swift
+++ b/Sources/XuqmLicenseSDK/LicenseModels.swift
@@ -1,16 +1,41 @@
 import Foundation
+import XuqmCoreSDK
 
-struct LicenseFile: Codable {
-    let appKey: String
-    let appName: String?
-    let companyName: String?
-    let packageName: String?
-    let iosBundleId: String?
-    let harmonyBundleName: String?
-    let baseUrl: String?
-    let serverUrl: String?
-    let issuedAt: String?
-    let expiresAt: String?
+public struct LicenseFile: Codable, Sendable {
+    public let appKey: String
+    public let appName: String?
+    public let companyName: String?
+    public let packageName: String?
+    public let iosBundleId: String?
+    public let harmonyBundleName: String?
+    public let baseUrl: String?
+    public let serverUrl: String?
+    public let issuedAt: String?
+    public let expiresAt: String?
+
+    public init(
+        appKey: String,
+        appName: String? = nil,
+        companyName: String? = nil,
+        packageName: String? = nil,
+        iosBundleId: String? = nil,
+        harmonyBundleName: String? = nil,
+        baseUrl: String? = nil,
+        serverUrl: String? = nil,
+        issuedAt: String? = nil,
+        expiresAt: String? = nil
+    ) {
+        self.appKey = appKey
+        self.appName = appName
+        self.companyName = companyName
+        self.packageName = packageName
+        self.iosBundleId = iosBundleId
+        self.harmonyBundleName = harmonyBundleName
+        self.baseUrl = baseUrl
+        self.serverUrl = serverUrl
+        self.issuedAt = issuedAt
+        self.expiresAt = expiresAt
+    }
 }
 
 public struct LicenseUserInfo: Sendable {
diff --git a/Sources/XuqmSDK/License/LicenseSDK.swift b/Sources/XuqmLicenseSDK/LicenseSDK.swift
similarity index 99%
rename from Sources/XuqmSDK/License/LicenseSDK.swift
rename to Sources/XuqmLicenseSDK/LicenseSDK.swift
index 88a73d1..88ccedd 100644
--- a/Sources/XuqmSDK/License/LicenseSDK.swift
+++ b/Sources/XuqmLicenseSDK/LicenseSDK.swift
@@ -1,4 +1,5 @@
 import Foundation
+import XuqmCoreSDK
 
 public final class LicenseSDK: @unchecked Sendable {
 
diff --git a/Sources/XuqmSDK/License/LicenseStore.swift b/Sources/XuqmLicenseSDK/LicenseStore.swift
similarity index 99%
rename from Sources/XuqmSDK/License/LicenseStore.swift
rename to Sources/XuqmLicenseSDK/LicenseStore.swift
index 4a566e6..49b2972 100644
--- a/Sources/XuqmSDK/License/LicenseStore.swift
+++ b/Sources/XuqmLicenseSDK/LicenseStore.swift
@@ -1,4 +1,5 @@
 import Foundation
+import XuqmCoreSDK
 import Security
 
 final class LicenseStore {
diff --git a/Sources/XuqmSDK/Push/PushSDK.swift b/Sources/XuqmPushSDK/PushSDK.swift
similarity index 99%
rename from Sources/XuqmSDK/Push/PushSDK.swift
rename to Sources/XuqmPushSDK/PushSDK.swift
index 488d34c..44e7a64 100644
--- a/Sources/XuqmSDK/Push/PushSDK.swift
+++ b/Sources/XuqmPushSDK/PushSDK.swift
@@ -1,4 +1,5 @@
 import Foundation
+import XuqmCoreSDK
 import UserNotifications
 #if canImport(UIKit)
 import UIKit
diff --git a/Sources/XuqmSDK/XuqmModuleRegistration.swift b/Sources/XuqmSDK/XuqmModuleRegistration.swift
new file mode 100644
index 0000000..3da08ae
--- /dev/null
+++ b/Sources/XuqmSDK/XuqmModuleRegistration.swift
@@ -0,0 +1,75 @@
+@_exported import XuqmCoreSDK
+@_exported import XuqmImSDK
+@_exported import XuqmPushSDK
+@_exported import XuqmUpdateSDK
+@_exported import XuqmLicenseSDK
+@_exported import XuqmFileSDK
+
+import Foundation
+
+/// Auto-registers all feature module hooks with XuqmSDK.shared.
+/// Import `XuqmSDK` to get the full SDK experience (backward compatible).
+extension XuqmSDK {
+
+    /// Register all module hooks. Called automatically when any module is first used.
+    public func registerModuleHooks() {
+        // License reader hook
+        licenseReader = {
+            guard let file = LicenseFileReader.read() else { return nil }
+            return LicenseFileData(
+                appKey: file.appKey,
+                appName: file.appName,
+                companyName: file.companyName,
+                packageName: file.packageName,
+                iosBundleId: file.iosBundleId,
+                harmonyBundleName: file.harmonyBundleName,
+                baseUrl: file.baseUrl,
+                serverUrl: file.serverUrl,
+                issuedAt: file.issuedAt,
+                expiresAt: file.expiresAt
+            )
+        }
+
+        // Initialize hook — auto-start push if configured
+        onInitialize = { @MainActor config in
+            if config.autoRegisterPush {
+                Task { @MainActor in
+                    try? await PushSDK.shared.start()
+                }
+            }
+        }
+
+        // Login hook — connect IM and register push token
+        onLogin = { @MainActor userId, userSig in
+            try await ImSDK.shared.login(userId, userSig)
+            if let token = XuqmSDK.shared.cachedDeviceToken {
+                try await PushSDK.shared.registerToken(token, userId: userId)
+            }
+        }
+
+        // Logout hook — disconnect IM and unregister push
+        onLogout = { @MainActor userId in
+            ImSDK.shared.disconnect()
+            try await PushSDK.shared.unregisterToken(userId: userId)
+        }
+
+        // Device token hook — register with push service
+        onDeviceToken = { @MainActor token, userId in
+            try await PushSDK.shared.registerToken(token, userId: userId)
+        }
+    }
+}
+
+/// Convenience initializer that auto-registers module hooks.
+/// This provides backward compatibility for code that does `import XuqmSDK`.
+@MainActor
+public enum XuqmSDKSetup {
+    private static var hooksRegistered = false
+
+    /// Ensure module hooks are registered. Idempotent.
+    public static func ensureHooksRegistered() {
+        guard !hooksRegistered else { return }
+        hooksRegistered = true
+        XuqmSDK.shared.registerModuleHooks()
+    }
+}
diff --git a/Sources/XuqmSDK/Update/UpdateSDK.swift b/Sources/XuqmUpdateSDK/UpdateSDK.swift
similarity index 98%
rename from Sources/XuqmSDK/Update/UpdateSDK.swift
rename to Sources/XuqmUpdateSDK/UpdateSDK.swift
index 255b46a..9952a1b 100644
--- a/Sources/XuqmSDK/Update/UpdateSDK.swift
+++ b/Sources/XuqmUpdateSDK/UpdateSDK.swift
@@ -1,4 +1,5 @@
 import Foundation
+import XuqmCoreSDK
 #if canImport(UIKit)
 import UIKit
 #endif
diff --git a/Tests/XuqmSDKTests/SmokeTests.swift b/Tests/XuqmSDKTests/SmokeTests.swift
index 133a960..1a51be5 100644
--- a/Tests/XuqmSDKTests/SmokeTests.swift
+++ b/Tests/XuqmSDKTests/SmokeTests.swift
@@ -30,11 +30,11 @@ final class SmokeTests: XCTestCase {
             msgType: .text,
             content: "Hello",
             status: .sent,
-            mentionedUserIds: nil,
-            groupReadCount: nil,
+            mentionedUserIds: nil as String?,
+            groupReadCount: nil as Int?,
             revoked: false,
             createdAt: 1714300000000,
-            editedAt: nil
+            editedAt: nil as Int64?
         )
         let data = try JSONEncoder().encode(msg)
         let decoded = try JSONDecoder().decode(ImMessage.self, from: data)
diff --git a/XuqmCoreSDK.podspec b/XuqmCoreSDK.podspec
new file mode 100644
index 0000000..6e1cd24
--- /dev/null
+++ b/XuqmCoreSDK.podspec
@@ -0,0 +1,12 @@
+Pod::Spec.new do |s|
+  s.name             = 'XuqmCoreSDK'
+  s.version          = '0.1.0'
+  s.summary          = 'XuqmGroup iOS SDK — Core module'
+  s.homepage         = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK'
+  s.license          = { :type => 'MIT' }
+  s.author           = { 'XuqmGroup' => 'dev@xuqm.com' }
+  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => "core/#{s.version}" }
+  s.ios.deployment_target = '16.0'
+  s.swift_version    = '5.9'
+  s.source_files     = 'Sources/XuqmCoreSDK/**/*.swift'
+end
diff --git a/XuqmFileSDK.podspec b/XuqmFileSDK.podspec
new file mode 100644
index 0000000..ebd509c
--- /dev/null
+++ b/XuqmFileSDK.podspec
@@ -0,0 +1,13 @@
+Pod::Spec.new do |s|
+  s.name             = 'XuqmFileSDK'
+  s.version          = '0.1.0'
+  s.summary          = 'XuqmGroup iOS SDK — File module'
+  s.homepage         = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK'
+  s.license          = { :type => 'MIT' }
+  s.author           = { 'XuqmGroup' => 'dev@xuqm.com' }
+  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => "file/#{s.version}" }
+  s.ios.deployment_target = '16.0'
+  s.swift_version    = '5.9'
+  s.source_files     = 'Sources/XuqmFileSDK/**/*.swift'
+  s.dependency 'XuqmCoreSDK'
+end
diff --git a/XuqmImSDK.podspec b/XuqmImSDK.podspec
new file mode 100644
index 0000000..7d4317a
--- /dev/null
+++ b/XuqmImSDK.podspec
@@ -0,0 +1,14 @@
+Pod::Spec.new do |s|
+  s.name             = 'XuqmImSDK'
+  s.version          = '0.1.0'
+  s.summary          = 'XuqmGroup iOS SDK — IM module'
+  s.homepage         = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK'
+  s.license          = { :type => 'MIT' }
+  s.author           = { 'XuqmGroup' => 'dev@xuqm.com' }
+  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => "im/#{s.version}" }
+  s.ios.deployment_target = '16.0'
+  s.swift_version    = '5.9'
+  s.source_files     = 'Sources/XuqmImSDK/**/*.swift'
+  s.dependency 'XuqmCoreSDK'
+  s.dependency 'XuqmFileSDK'
+end
diff --git a/XuqmLicenseSDK.podspec b/XuqmLicenseSDK.podspec
new file mode 100644
index 0000000..34cfe7e
--- /dev/null
+++ b/XuqmLicenseSDK.podspec
@@ -0,0 +1,13 @@
+Pod::Spec.new do |s|
+  s.name             = 'XuqmLicenseSDK'
+  s.version          = '0.1.0'
+  s.summary          = 'XuqmGroup iOS SDK — License module'
+  s.homepage         = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK'
+  s.license          = { :type => 'MIT' }
+  s.author           = { 'XuqmGroup' => 'dev@xuqm.com' }
+  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => "license/#{s.version}" }
+  s.ios.deployment_target = '16.0'
+  s.swift_version    = '5.9'
+  s.source_files     = 'Sources/XuqmLicenseSDK/**/*.swift'
+  s.dependency 'XuqmCoreSDK'
+end
diff --git a/XuqmPushSDK.podspec b/XuqmPushSDK.podspec
new file mode 100644
index 0000000..0bc842b
--- /dev/null
+++ b/XuqmPushSDK.podspec
@@ -0,0 +1,13 @@
+Pod::Spec.new do |s|
+  s.name             = 'XuqmPushSDK'
+  s.version          = '0.1.0'
+  s.summary          = 'XuqmGroup iOS SDK — Push module'
+  s.homepage         = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK'
+  s.license          = { :type => 'MIT' }
+  s.author           = { 'XuqmGroup' => 'dev@xuqm.com' }
+  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => "push/#{s.version}" }
+  s.ios.deployment_target = '16.0'
+  s.swift_version    = '5.9'
+  s.source_files     = 'Sources/XuqmPushSDK/**/*.swift'
+  s.dependency 'XuqmCoreSDK'
+end
diff --git a/XuqmSDK.podspec b/XuqmSDK.podspec
index 8cff31f..fd9d094 100644
--- a/XuqmSDK.podspec
+++ b/XuqmSDK.podspec
@@ -1,12 +1,18 @@
 Pod::Spec.new do |s|
   s.name             = 'XuqmSDK'
   s.version          = '0.1.1'
-  s.summary          = 'XuqmGroup iOS SDK — IM, Push Notifications, Version Management'
+  s.summary          = 'XuqmGroup iOS SDK — convenience podspec (includes all modules)'
   s.homepage         = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK'
   s.license          = { :type => 'MIT' }
   s.author           = { 'XuqmGroup' => 'dev@xuqm.com' }
-  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => s.version.to_s }
+  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => "sdk/#{s.version}" }
   s.ios.deployment_target = '16.0'
   s.swift_version    = '5.9'
   s.source_files     = 'Sources/XuqmSDK/**/*.swift'
+  s.dependency 'XuqmCoreSDK'
+  s.dependency 'XuqmImSDK'
+  s.dependency 'XuqmPushSDK'
+  s.dependency 'XuqmUpdateSDK'
+  s.dependency 'XuqmLicenseSDK'
+  s.dependency 'XuqmFileSDK'
 end
diff --git a/XuqmUpdateSDK.podspec b/XuqmUpdateSDK.podspec
new file mode 100644
index 0000000..c74e7cc
--- /dev/null
+++ b/XuqmUpdateSDK.podspec
@@ -0,0 +1,13 @@
+Pod::Spec.new do |s|
+  s.name             = 'XuqmUpdateSDK'
+  s.version          = '0.1.0'
+  s.summary          = 'XuqmGroup iOS SDK — Update module'
+  s.homepage         = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK'
+  s.license          = { :type => 'MIT' }
+  s.author           = { 'XuqmGroup' => 'dev@xuqm.com' }
+  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => "update/#{s.version}" }
+  s.ios.deployment_target = '16.0'
+  s.swift_version    = '5.9'
+  s.source_files     = 'Sources/XuqmUpdateSDK/**/*.swift'
+  s.dependency 'XuqmCoreSDK'
+end
diff --git a/XuqmWebViewSDK.podspec b/XuqmWebViewSDK.podspec
index b2f47dc..020eb04 100644
--- a/XuqmWebViewSDK.podspec
+++ b/XuqmWebViewSDK.podspec
@@ -5,9 +5,8 @@ Pod::Spec.new do |s|
   s.homepage         = 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK'
   s.license          = { :type => 'MIT' }
   s.author           = { 'XuqmGroup' => 'dev@xuqm.com' }
-  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => s.version.to_s }
+  s.source           = { :git => 'https://xuqinmin.com/xuqinmin12/XuqmGroup-iOSSDK.git', :tag => "webview/#{s.version}" }
   s.ios.deployment_target = '16.0'
   s.swift_version    = '5.9'
   s.source_files     = 'Sources/XuqmWebViewSDK/**/*.swift'
-  s.dependency 'XuqmSDK'
 end