diff --git a/src/main/java/com/hnucm/c202201020328/System_messagesActivity.java b/src/main/java/com/hnucm/c202201020328/System_messagesActivity.java
index 7ecd592..63a2ba9 100644
--- a/src/main/java/com/hnucm/c202201020328/System_messagesActivity.java
+++ b/src/main/java/com/hnucm/c202201020328/System_messagesActivity.java
@@ -38,7 +38,7 @@ public class System_messagesActivity extends AppCompatActivity {
 
         // 初始化 Retrofit 和 ApiService
         Retrofit retrofit = new Retrofit.Builder()
-                .baseUrl("https://dev.usemock.com/673ff29f94b857f277d90f07/") // 替换为你的 API 基础 URL
+                .baseUrl("http://127.0.0.1:8080/system/message/list") // 替换为你的 API 基础 URL
                 .addConverterFactory(GsonConverterFactory.create())
                 .build();
         apiService = retrofit.create(ApiService.class);