diff --git a/packages/common/src/index.ts b/packages/common/src/index.ts
index 430734b..c806ed2 100644
--- a/packages/common/src/index.ts
+++ b/packages/common/src/index.ts
@@ -1,6 +1,7 @@
 export { XuqmSDK } from './sdk'
 export type { XuqmInitOptions, XuqmConfig } from './config'
 export { getConfig, isInitialized, setUserId, getUserId } from './config'
+export { awaitInitialization } from './sdk'
 export { apiRequest, configureHttp, _getToken, _saveToken, _clearToken } from './http'
 export { DEFAULT_TENANT_PLATFORM_URL, DEFAULT_IM_WS_URL } from './constants'
 export { getDeviceId, getDeviceInfo, detectPushVendor } from './device'
diff --git a/packages/common/src/sdk.ts b/packages/common/src/sdk.ts
index 76779ec..124981d 100644
--- a/packages/common/src/sdk.ts
+++ b/packages/common/src/sdk.ts
@@ -2,6 +2,23 @@ import { initConfigFromRemote, isInitialized, type XuqmInitOptions, setUserId as
 import { DEFAULT_IM_WS_URL, DEFAULT_TENANT_PLATFORM_URL } from './constants'
 import { configureHttp } from './http'
 
+let _initPromise: Promise<void> | null = null
+let _initResolve: (() => void) | null = null
+
+function ensureInitPromise(): Promise<void> {
+  if (!_initPromise) {
+    _initPromise = new Promise((resolve) => { _initResolve = resolve })
+  }
+  return _initPromise
+}
+
+function markInitialized(): void {
+  if (_initResolve) {
+    _initResolve()
+    _initResolve = null
+  }
+}
+
 export const XuqmSDK = {
   /**
    * @param options.appKey    - Your application key (from the tenant platform)
@@ -36,6 +53,7 @@ export const XuqmSDK = {
       })
       if (options.debug) console.warn('[XuqmSDK] Config fetch failed, using fallback URLs', e)
     }
+    markInitialized()
   },
 
   /**
@@ -53,6 +71,31 @@ export const XuqmSDK = {
       baseUrl: DEFAULT_TENANT_PLATFORM_URL,
       debug: options.debug,
     })
+    markInitialized()
+  },
+
+  /**
+   * Initialize from a decrypted license file object.
+   * Use @xuqm/rn-license's decryptLicenseFile() to decrypt the raw file content first.
+   */
+  initializeFromLicense(file: { appKey: string; baseUrl?: string; serverUrl?: string }, options?: { debug?: boolean }): void {
+    if (isInitialized()) return
+    const serverUrl = file.serverUrl || file.baseUrl || DEFAULT_TENANT_PLATFORM_URL
+    initConfigFromRemote({ appKey: file.appKey, debug: options?.debug }, {
+      imWsUrl:        DEFAULT_IM_WS_URL,
+      fileServiceUrl: serverUrl,
+      apiUrl:         serverUrl,
+    })
+    configureHttp({ baseUrl: serverUrl, debug: options?.debug })
+    markInitialized()
+  },
+
+  /**
+   * Wait for initialization to complete.
+   */
+  async awaitInitialization(): Promise<void> {
+    if (isInitialized()) return
+    await ensureInitPromise()
   },
 
   setUserId(userId: string | null): void {
@@ -63,3 +106,8 @@ export const XuqmSDK = {
     return getCommonUserId()
   },
 }
+
+export async function awaitInitialization(): Promise<void> {
+  if (isInitialized()) return
+  await ensureInitPromise()
+}
diff --git a/packages/license/src/license.ts b/packages/license/src/license.ts
index 15fb245..7c23ec4 100644
--- a/packages/license/src/license.ts
+++ b/packages/license/src/license.ts
@@ -1,5 +1,5 @@
 import { Platform } from 'react-native'
-import { getDeviceId as getCommonDeviceId, getDeviceInfo } from '@xuqm/rn-common'
+import { getDeviceId as getCommonDeviceId, getDeviceInfo, awaitInitialization } from '@xuqm/rn-common'
 import { decryptLicenseFile } from './crypto'
 import * as store from './store'
 import type { LicenseFile, LicenseResult, LicenseStatus, LicenseUserInfo, RegisterRequest, RegisterResponse, VerifyRequest, VerifyResponse } from './models'
@@ -40,7 +40,10 @@ export async function initializeFromFile(encryptedContent: string): Promise<void
 }
 
 export async function checkLicense(userInfo?: LicenseUserInfo): Promise<LicenseResult> {
-  if (!_config) return { type: 'error', message: 'LicenseSDK not initialized' }
+  if (!_config) {
+    await awaitInitialization()
+    if (!_config) return { type: 'error', message: 'LicenseSDK not initialized' }
+  }
   const { appKey, baseUrl } = _config
 
   // In-memory cache check
diff --git a/packages/update/src/UpdateSDK.ts b/packages/update/src/UpdateSDK.ts
index c42b68c..a001644 100644
--- a/packages/update/src/UpdateSDK.ts
+++ b/packages/update/src/UpdateSDK.ts
@@ -2,6 +2,7 @@ import AsyncStorage from '@react-native-async-storage/async-storage'
 import { Linking, Platform } from 'react-native'
 import { apiRequest, getConfig, getUserId } from '@xuqm/rn-common'
 import { getAppVersionCode, getAppVersionName, _devSetAppVersion } from './NativeVersion'
+import { awaitInitialization } from '@xuqm/rn-common'
 
 export interface PluginMeta {
   moduleId: string
@@ -84,6 +85,7 @@ export const UpdateSDK = {
    * App version is read automatically from native code (XuqmVersionModule).
    */
   async checkAppUpdate(): Promise<AppUpdateInfo> {
+    await awaitInitialization()
     const config = getConfig()
     const currentVersionCode = getAppVersionCode()
     const userId = getUserId()?.trim()