diff --git a/packages/common/src/config.ts b/packages/common/src/config.ts
index 5d626d0..93cf133 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://sentry.xuqinmin.com" — SDK fetches config from here
+  serverUrl: string    // e.g. "https://dev.xuqinmin.com" — SDK fetches config from here
   appKey?: string
   debug?: boolean
 }
diff --git a/packages/common/src/constants.ts b/packages/common/src/constants.ts
index 9401452..ddd770b 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://sentry.xuqinmin.com'
+export const API_BASE_URL = 'https://dev.xuqinmin.com'
 
 /**
  * @deprecated See API_BASE_URL.
  */
-export const IM_WS_URL = 'wss://sentry.xuqinmin.com/ws/im'
+export const IM_WS_URL = 'wss://dev.xuqinmin.com/ws/im'
diff --git a/packages/common/src/sdk.ts b/packages/common/src/sdk.ts
index 3c1a459..714dd0a 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://sentry.xuqinmin.com"
+   * @param options.serverUrl - Base URL of the tenant platform, e.g. "https://dev.xuqinmin.com"
    * @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://sentry.xuqinmin.com"
+   * @param options.serverUrl - Base URL of the tenant platform, e.g. "https://dev.xuqinmin.com"
    * @param options.appKey    - Optional; defaults to appId
    * @param options.debug     - Enable verbose logging
    */