diff --git a/srs-admin/src/main/java/com/srs/web/controller/aitutor/AiChatController.java b/srs-admin/src/main/java/com/srs/web/controller/aitutor/AiChatController.java
index 5f5ea23..b5f7b87 100644
--- a/srs-admin/src/main/java/com/srs/web/controller/aitutor/AiChatController.java
+++ b/srs-admin/src/main/java/com/srs/web/controller/aitutor/AiChatController.java
@@ -88,8 +88,20 @@ public class AiChatController extends BaseController {
      * 配置了5分钟的读取超时时间，用于与Dify API进行通信
      */
     private final OkHttpClient client = new OkHttpClient.Builder()
-            .readTimeout(Duration.ofMinutes(5))
+            .connectTimeout(Duration.ofSeconds(5))   // 建连超时
+            .readTimeout(Duration.ofSeconds(12))     // 读超时（服务端应在此内有数据返回）
+            .writeTimeout(Duration.ofSeconds(12))    // 写超时
+            .retryOnConnectionFailure(true)
             .build();
+    /** 为本次请求设置 “总超时”（含连接/读写），避免无限挂起 */
+    private Response execWithTimeouts(Request req, int callSecs, int readSecs, int writeSecs) throws IOException {
+        OkHttpClient shortClient = client.newBuilder()
+                .callTimeout(java.time.Duration.ofSeconds(callSecs))   // 整次调用最大时长
+                .readTimeout(java.time.Duration.ofSeconds(readSecs))   // 读超时（这段时间没有字节到达就超时）
+                .writeTimeout(java.time.Duration.ofSeconds(writeSecs)) // 写超时
+                .build();
+        return shortClient.newCall(req).execute();
+    }
 
     /**
      * JSON对象映射器
@@ -539,7 +551,7 @@ public class AiChatController extends BaseController {
                 .build();
 
         // 执行请求
-        try (Response response = client.newCall(request).execute()) {
+        try (Response response = execWithTimeouts(request, 8, 8, 8)) {
             if (!response.isSuccessful()) {
                 throw new IOException("Dify API 请求失败: " + response.code() + " " + response.message());
             }
@@ -580,7 +592,7 @@ public class AiChatController extends BaseController {
     }
 
     public List<ConversationDTO> getConversations(String user, String lastId) throws IOException {
-        return getConversations(user, lastId, 0, null);
+        return getConversations(user, lastId, 1, "-updated_at");
     }
 
     public List<ConversationDTO> getConversations(String user, Integer limit, String sortBy) throws IOException {
@@ -623,7 +635,7 @@ public class AiChatController extends BaseController {
                 .get()
                 .build();
 
-        try (Response response = client.newCall(request).execute()) {
+        try (Response response = execWithTimeouts(request, 8, 8, 8)) {
 
             if (!response.isSuccessful()) {
                 String body = response.body() != null ? response.body().string() : "No body";
diff --git a/srs-admin/src/main/java/com/srs/web/controller/dormitory/DmsCheckLogController.java b/srs-admin/src/main/java/com/srs/web/controller/dormitory/DmsCheckLogController.java
index d7fdf07..ea28e7f 100644
--- a/srs-admin/src/main/java/com/srs/web/controller/dormitory/DmsCheckLogController.java
+++ b/srs-admin/src/main/java/com/srs/web/controller/dormitory/DmsCheckLogController.java
@@ -1,4 +1,4 @@
-package com.srs.dormitory.controller;
+package com.srs.web.controller.dormitory;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/srs-admin/src/main/java/com/srs/web/controller/routine/RtClassMettingHeldController.java b/srs-admin/src/main/java/com/srs/web/controller/routine/RtClassMettingHeldController.java
index bec6e64..0cabd64 100644
--- a/srs-admin/src/main/java/com/srs/web/controller/routine/RtClassMettingHeldController.java
+++ b/srs-admin/src/main/java/com/srs/web/controller/routine/RtClassMettingHeldController.java
@@ -1,4 +1,4 @@
-package com.srs.routine.controller;
+package com.srs.web.controller.routine;
 
 import java.util.List;
 import javax.servlet.http.HttpServletResponse;
diff --git a/srs-admin/src/main/java/com/srs/web/controller/teacher/SysTeacherStudyController.java b/srs-admin/src/main/java/com/srs/web/controller/teacher/SysTeacherStudyController.java
index d8bfdb4..5e38fb1 100644
--- a/srs-admin/src/main/java/com/srs/web/controller/teacher/SysTeacherStudyController.java
+++ b/srs-admin/src/main/java/com/srs/web/controller/teacher/SysTeacherStudyController.java
@@ -1,4 +1,4 @@
-package com.srs.teacher.controller;
+package com.srs.web.controller.teacher;
 
 import java.util.List;
 import javax.servlet.http.HttpServletResponse;