diff --git a/package.json b/package.json
index 5849a2a..6802bba 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "main": "src/index.ts",
   "react-native": "src/index.ts",
   "types": "src/index.ts",
-  "private": false,
+  "private": true,
   "workspaces": ["packages/*"],
   "publishConfig": {
     "registry": "https://nexus.xuqinmin.com/repository/npm-hosted/"
diff --git a/packages/common/package.json b/packages/common/package.json
index 208806a..7033303 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -2,6 +2,7 @@
   "name": "@xuqm/rn-common",
   "version": "0.2.0",
   "description": "XuqmGroup RN SDK — core: init, network, token management",
+  "license": "UNLICENSED",
   "main": "src/index.ts",
   "react-native": "src/index.ts",
   "types": "src/index.ts",
diff --git a/packages/common/src/config.ts b/packages/common/src/config.ts
index 93cf133..174e966 100644
--- a/packages/common/src/config.ts
+++ b/packages/common/src/config.ts
@@ -1,6 +1,6 @@
 export interface XuqmInitOptions {
   appId: string
-  serverUrl: string    // e.g. "https://dev.xuqinmin.com" — SDK fetches config from here
+  serverUrl: string    // e.g. "http://192.168.116.9:8081" — SDK fetches config from here
   appKey?: string
   debug?: boolean
 }
diff --git a/packages/common/src/constants.ts b/packages/common/src/constants.ts
index ddd770b..0d02e60 100644
--- a/packages/common/src/constants.ts
+++ b/packages/common/src/constants.ts
@@ -4,9 +4,9 @@
  * XuqmSDK.initialize(). These constants are kept only as fallback
  * references and for backward compatibility.
  */
-export const API_BASE_URL = 'https://dev.xuqinmin.com'
+export const API_BASE_URL = 'http://192.168.116.9:8081'
 
 /**
  * @deprecated See API_BASE_URL.
  */
-export const IM_WS_URL = 'wss://dev.xuqinmin.com/ws/im'
+export const IM_WS_URL = 'ws://192.168.116.9:8082/ws/im'
diff --git a/packages/common/src/http.ts b/packages/common/src/http.ts
index e4e83bf..8b1982c 100644
--- a/packages/common/src/http.ts
+++ b/packages/common/src/http.ts
@@ -42,6 +42,14 @@ export async function apiRequest<T>(
     if (token) headers['Authorization'] = `Bearer ${token}`
   }
 
+  if (config.debug) {
+    console.debug('[XuqmSDK][HTTP] request', {
+      method: options.method ?? 'GET',
+      url,
+      hasBody: Boolean(options.body),
+    })
+  }
+
   const res = await fetch(url, {
     method: options.method ?? 'GET',
     headers,
@@ -50,9 +58,24 @@ export async function apiRequest<T>(
 
   if (!res.ok) {
     const err = await res.json().catch(() => ({ message: res.statusText }))
+    if (config.debug) {
+      console.debug('[XuqmSDK][HTTP] response', {
+        url,
+        status: res.status,
+        ok: false,
+        message: (err as { message?: string }).message ?? res.statusText,
+      })
+    }
     throw new Error((err as { message?: string }).message ?? `HTTP ${res.status}`)
   }
 
   const json = await res.json()
+  if (config.debug) {
+    console.debug('[XuqmSDK][HTTP] response', {
+      url,
+      status: res.status,
+      ok: true,
+    })
+  }
   return (json.data ?? json) as T
 }
diff --git a/packages/common/src/sdk.ts b/packages/common/src/sdk.ts
index 714dd0a..a79fce8 100644
--- a/packages/common/src/sdk.ts
+++ b/packages/common/src/sdk.ts
@@ -6,7 +6,7 @@ export const XuqmSDK = {
    * Recommended for production use.
    *
    * @param options.appId     - Your application ID (from the tenant platform)
-   * @param options.serverUrl - Base URL of the tenant platform, e.g. "https://dev.xuqinmin.com"
+   * @param options.serverUrl - Base URL of the tenant platform, e.g. "http://192.168.116.9:8081"
    * @param options.appKey    - Optional; defaults to appId
    * @param options.debug     - Enable verbose logging
    */
@@ -38,7 +38,7 @@ export const XuqmSDK = {
    * Kept for backward compatibility; prefer initialize() for production use.
    *
    * @param options.appId     - Your application ID (from the tenant platform)
-   * @param options.serverUrl - Base URL of the tenant platform, e.g. "https://dev.xuqinmin.com"
+   * @param options.serverUrl - Base URL of the tenant platform, e.g. "http://192.168.116.9:8081"
    * @param options.appKey    - Optional; defaults to appId
    * @param options.debug     - Enable verbose logging
    */
diff --git a/packages/im/package.json b/packages/im/package.json
index 4cbbffa..85b82e0 100644
--- a/packages/im/package.json
+++ b/packages/im/package.json
@@ -2,6 +2,7 @@
   "name": "@xuqm/rn-im",
   "version": "0.2.0",
   "description": "XuqmGroup RN SDK — IM module (single chat, group chat, 13 message types)",
+  "license": "UNLICENSED",
   "main": "src/index.ts",
   "react-native": "src/index.ts",
   "types": "src/index.ts",
diff --git a/packages/im/src/upload.ts b/packages/im/src/upload.ts
index aad1892..0e711f9 100644
--- a/packages/im/src/upload.ts
+++ b/packages/im/src/upload.ts
@@ -44,6 +44,15 @@ export async function uploadFile(
     } as unknown as Blob)
   }
 
+  if (config.debug) {
+    console.debug('[XuqmSDK][Upload] request', {
+      url: `${config.fileServiceUrl}/api/file/upload`,
+      filename,
+      mimeType,
+      hasThumbnail: Boolean(thumbnailUri),
+    })
+  }
+
   const response = await fetch(`${config.fileServiceUrl}/api/file/upload`, {
     method: 'POST',
     headers: {
@@ -55,10 +64,23 @@ export async function uploadFile(
 
   if (!response.ok) {
     const text = await response.text().catch(() => '')
+    if (config.debug) {
+      console.debug('[XuqmSDK][Upload] response', {
+        status: response.status,
+        ok: false,
+        body: text,
+      })
+    }
     throw new Error(`[uploadFile] Upload failed (${response.status}): ${text}`)
   }
 
   const json = await response.json()
+  if (config.debug) {
+    console.debug('[XuqmSDK][Upload] response', {
+      status: response.status,
+      ok: true,
+    })
+  }
 
   // Server wraps result in ApiResponse { code, data, message }
   const data = json?.data ?? json
diff --git a/packages/push/package.json b/packages/push/package.json
index 82c56fa..6f1e940 100644
--- a/packages/push/package.json
+++ b/packages/push/package.json
@@ -2,6 +2,7 @@
   "name": "@xuqm/rn-push",
   "version": "0.2.0",
   "description": "XuqmGroup RN SDK — Push module (device token registration)",
+  "license": "UNLICENSED",
   "main": "src/index.ts",
   "react-native": "src/index.ts",
   "types": "src/index.ts",
diff --git a/packages/update/package.json b/packages/update/package.json
index 9ab95c6..95445c4 100644
--- a/packages/update/package.json
+++ b/packages/update/package.json
@@ -2,6 +2,7 @@
   "name": "@xuqm/rn-update",
   "version": "0.2.0",
   "description": "XuqmGroup RN SDK — Update module (App update, RN plugin hot-update)",
+  "license": "UNLICENSED",
   "main": "src/index.ts",
   "react-native": "src/index.ts",
   "types": "src/index.ts",