diff --git a/playedu-api/src/main/java/xyz/playedu/api/PlayeduApiApplication.java b/playedu-api/src/main/java/xyz/playedu/api/PlayeduApiApplication.java
index c78d65b..d4cf1d3 100644
--- a/playedu-api/src/main/java/xyz/playedu/api/PlayeduApiApplication.java
+++ b/playedu-api/src/main/java/xyz/playedu/api/PlayeduApiApplication.java
@@ -20,11 +20,13 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
 
 import xyz.playedu.common.config.UniqueNameGeneratorConfig;
 
 @SpringBootApplication
 @EnableAsync
+@EnableTransactionManagement
 @ComponentScan(
         basePackages = {"xyz.playedu"},
         nameGenerator = UniqueNameGeneratorConfig.class)
diff --git a/playedu-api/src/main/java/xyz/playedu/api/controller/ExceptionController.java b/playedu-api/src/main/java/xyz/playedu/api/controller/ExceptionController.java
index a6cc4a4..7dca417 100644
--- a/playedu-api/src/main/java/xyz/playedu/api/controller/ExceptionController.java
+++ b/playedu-api/src/main/java/xyz/playedu/api/controller/ExceptionController.java
@@ -37,11 +37,11 @@ import java.util.List;
 @Slf4j
 public class ExceptionController {
 
-    //    @ExceptionHandler(Exception.class)
-    //    public JsonResponse exceptionHandler(Exception e) {
-    //        log.error(e.getMessage());
-    //        return JsonResponse.error("系统错误", 500);
-    //    }
+    @ExceptionHandler(Exception.class)
+    public JsonResponse exceptionHandler(Exception e) {
+        log.error(e.getMessage());
+        return JsonResponse.error("系统错误", 500);
+    }
 
     @ExceptionHandler(ServiceException.class)
     public JsonResponse serviceExceptionHandler(ServiceException e) {
@@ -50,7 +50,8 @@ public class ExceptionController {
 
     @ExceptionHandler(HttpMessageNotReadableException.class)
     public JsonResponse serviceExceptionHandler(HttpMessageNotReadableException e) {
-        return JsonResponse.error("参数为空", 406);
+        log.error("error", e);
+        return JsonResponse.error("前端提交参数解析失败", 406);
     }
 
     @ExceptionHandler(MethodArgumentNotValidException.class)