diff --git a/src/main/java/vvpkassistant/User/service/UserServiceImpl.java b/src/main/java/vvpkassistant/User/service/UserServiceImpl.java
index 5253839..87af89a 100644
--- a/src/main/java/vvpkassistant/User/service/UserServiceImpl.java
+++ b/src/main/java/vvpkassistant/User/service/UserServiceImpl.java
@@ -169,6 +169,9 @@ public class UserServiceImpl extends ServiceImpl<UserDao, UserModel> implements
         if (userModel == null) {
             throw new BusinessException(ErrorCode.USER_DOES_NOT_EXIST);
         }
+        if (userModel.getStatus() == 0){
+            throw new BusinessException(ErrorCode.USER_HAS_ACTIVATED);
+        }
         userModel.setStatus(0);
         userModel.setMailVerification(0);
         if (userDao.updateById(userModel) == 1){
diff --git a/src/main/java/vvpkassistant/common/ErrorCode.java b/src/main/java/vvpkassistant/common/ErrorCode.java
index 65c033e..0fd8cef 100644
--- a/src/main/java/vvpkassistant/common/ErrorCode.java
+++ b/src/main/java/vvpkassistant/common/ErrorCode.java
@@ -33,7 +33,8 @@ public enum ErrorCode {
     USER_DOES_NOT_EXIST(5002,"用户不存在"),
     MAIL_ALREADY_EXIST(5003,"邮箱已存在"),
     PASSWORD_ERROR(5004, "用户名或密码错误" ),
-    TOKEN_INVALID(40400, "Token无效，请重新登录");
+    TOKEN_INVALID(40400, "Token无效，请重新登录"),
+    USER_HAS_ACTIVATED(5005,"用户已激活" );
 
     /**
      * 状态码