diff --git a/src/main/java/database/Database1.java b/src/main/java/database/Database1.java
index 8c3bbb4..e67dcb0 100644
--- a/src/main/java/database/Database1.java
+++ b/src/main/java/database/Database1.java
@@ -107,20 +107,15 @@
             if(allEmails.contains(userinfo.email)){
                 return 1; // 邮箱重复
             }
-            
-            entitymanager.getTransaction().begin();
-            entitymanager.persist(userinfo);
-            entitymanager.getTransaction().commit();
-            return 0; // 注册成功
 
-        }catch(Exception e){
-            e.printStackTrace();
-            if (entitymanager.getTransaction().isActive()) {
-                entitymanager.getTransaction().rollback();
-            }
-            return 2;
-        }
-        
+             entitymanager.persist(userinfo);
+             return 0; // 注册成功
+
+         }catch(Exception e){
+             e.printStackTrace();
+            return 3;
+         }
+         
     }
 
     // 返回状态：0 success，1 不存在，2其他原因