diff --git a/src/main/java/com/bao/dating/controller/PostFavoriteController.java b/src/main/java/com/bao/dating/controller/PostFavoriteController.java
index fd44e56..4f60435 100644
--- a/src/main/java/com/bao/dating/controller/PostFavoriteController.java
+++ b/src/main/java/com/bao/dating/controller/PostFavoriteController.java
@@ -4,7 +4,6 @@ import com.bao.dating.common.Result;
 import com.bao.dating.common.ResultCode;
 import com.bao.dating.pojo.entity.User;
 import com.bao.dating.service.PostFavoriteService;
-import com.bao.dating.service.PostService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
diff --git a/src/main/java/com/bao/dating/controller/PostLikeController.java b/src/main/java/com/bao/dating/controller/PostLikeController.java
index ef246e7..df0cdc6 100644
--- a/src/main/java/com/bao/dating/controller/PostLikeController.java
+++ b/src/main/java/com/bao/dating/controller/PostLikeController.java
@@ -2,13 +2,11 @@ package com.bao.dating.controller;
 
 import com.bao.dating.common.Result;
 import com.bao.dating.common.ResultCode;
-import com.bao.dating.mapper.PostLikeMapper;
 import com.bao.dating.service.PostLikeService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.Map;
-import java.util.Objects;
 
 @RestController
 @RequestMapping("/posts")
diff --git a/src/main/java/com/bao/dating/handler/GlobalExceptionHandler.java b/src/main/java/com/bao/dating/handler/GlobalExceptionHandler.java
index 45e4322..25eb6c3 100644
--- a/src/main/java/com/bao/dating/handler/GlobalExceptionHandler.java
+++ b/src/main/java/com/bao/dating/handler/GlobalExceptionHandler.java
@@ -14,7 +14,6 @@ import org.springframework.web.method.annotation.MethodArgumentTypeMismatchExcep
 import org.springframework.web.servlet.NoHandlerFoundException;
 
 import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
 import java.util.stream.Collectors;
 
 /**
diff --git a/src/main/java/com/bao/dating/pojo/dto/UserInfoUpdateDTO.java b/src/main/java/com/bao/dating/pojo/dto/UserInfoUpdateDTO.java
index 97dd6e9..a3bc0ab 100644
--- a/src/main/java/com/bao/dating/pojo/dto/UserInfoUpdateDTO.java
+++ b/src/main/java/com/bao/dating/pojo/dto/UserInfoUpdateDTO.java
@@ -2,6 +2,7 @@ package com.bao.dating.pojo.dto;
 
 import lombok.Data;
 
+import java.io.Serializable;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
@@ -11,7 +12,7 @@ import java.util.List;
  * @author KilLze
  */
 @Data
-public class UserInfoUpdateDTO {
+public class UserInfoUpdateDTO implements Serializable {
     private Long userId;
     private String userName;
     private String nickname;
diff --git a/src/main/java/com/bao/dating/pojo/entity/OperateLog.java b/src/main/java/com/bao/dating/pojo/entity/OperateLog.java
index 95dacf8..c17f0c1 100644
--- a/src/main/java/com/bao/dating/pojo/entity/OperateLog.java
+++ b/src/main/java/com/bao/dating/pojo/entity/OperateLog.java
@@ -1,6 +1,8 @@
 package com.bao.dating.pojo.entity;
 
 import lombok.Data;
+
+import java.io.Serializable;
 import java.time.LocalDateTime;
 
 /**
@@ -8,7 +10,7 @@ import java.time.LocalDateTime;
  * @author KilLze
  */
 @Data
-public class OperateLog {
+public class OperateLog implements Serializable {
     /** ID */
     private Long id;
     /** 操作人ID */