diff --git a/src/main/java/com/ai/da/common/enums/CreditsEventsEnum.java b/src/main/java/com/ai/da/common/enums/CreditsEventsEnum.java
index fbf43e60..532934b0 100644
--- a/src/main/java/com/ai/da/common/enums/CreditsEventsEnum.java
+++ b/src/main/java/com/ai/da/common/enums/CreditsEventsEnum.java
@@ -31,6 +31,7 @@ public enum CreditsEventsEnum {
     TO_PRODUCT_IMAGE("ToProductImage","5"),
     RELIGHT("Relight","5"),
     QUESTIONNAIRE("Questionnaire","100"),
+    IMAGE_TO_SKETCH("ImageToSketch","5"),
 
     OTHER("Other","5");
 
diff --git a/src/main/java/com/ai/da/controller/AccountController.java b/src/main/java/com/ai/da/controller/AccountController.java
index 9c8e3e90..60fb806c 100644
--- a/src/main/java/com/ai/da/controller/AccountController.java
+++ b/src/main/java/com/ai/da/controller/AccountController.java
@@ -220,7 +220,7 @@ public class AccountController {
         return Response.success(accountService.getPersonalHomepage(id));
     }
 
-    @ApiOperation(value = "getNicknameModifyTimes")
+    @ApiOperation(value = "getUsernameModifyTimes")
     @GetMapping("/getNicknameModifyTimes")
     public Response<Map<String, Long>> getNicknameModifyTimes(){
         return Response.success(accountService.getNicknameModifyTimes());
diff --git a/src/main/java/com/ai/da/controller/GenerateController.java b/src/main/java/com/ai/da/controller/GenerateController.java
index 17fc811b..94a0da8a 100644
--- a/src/main/java/com/ai/da/controller/GenerateController.java
+++ b/src/main/java/com/ai/da/controller/GenerateController.java
@@ -94,7 +94,7 @@ public class GenerateController {
     // modifySketch
     @ApiOperation(value = "modifySketch")
     @PostMapping("/modifySketch")
-    public Response<CollectionElementVO> modifySketch(@Valid @RequestBody GenerateModifyDTO generateModifyDTO) {
+    public Response<GenerateResultVO> modifySketch(@Valid @RequestBody GenerateModifyDTO generateModifyDTO) {
         return Response.success(generateService.modifySketch(generateModifyDTO));
     }
 
diff --git a/src/main/java/com/ai/da/model/dto/GenerateModifyDTO.java b/src/main/java/com/ai/da/model/dto/GenerateModifyDTO.java
index 5cc4a77f..da56be9c 100644
--- a/src/main/java/com/ai/da/model/dto/GenerateModifyDTO.java
+++ b/src/main/java/com/ai/da/model/dto/GenerateModifyDTO.java
@@ -4,15 +4,27 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import javax.validation.constraints.NotNull;
+
 @ApiModel("修改imageToSketch提取出的sketch")
 @Data
 public class GenerateModifyDTO {
-    @ApiModelProperty("需要保存的图片的base64格式")
+    @NotNull(message = "image cannot be empty")
+    @ApiModelProperty(value = "需要保存的图片的base64格式", required = true)
     private String base64;
 
-    @ApiModelProperty("sketch所属性别")
+    @NotNull(message = "gender cannot be empty")
+    @ApiModelProperty(value = "sketch所属性别", required = true)
     private String gender;
 
-    @ApiModelProperty("sketch所属分类")
+    @NotNull(message = "category cannot be empty")
+    @ApiModelProperty(value = "sketch所属分类", required = true)
     private String category;
+
+    @NotNull(message = "id cannot be empty")
+    @ApiModelProperty(value = "原图id", required = true)
+    private String originalId;
+
+    @ApiModelProperty("是否覆盖原图")
+    private Boolean isOverride;
 }
diff --git a/src/main/java/com/ai/da/service/AccountService.java b/src/main/java/com/ai/da/service/AccountService.java
index 166fb889..0e60ee72 100644
--- a/src/main/java/com/ai/da/service/AccountService.java
+++ b/src/main/java/com/ai/da/service/AccountService.java
@@ -132,7 +132,7 @@ public interface AccountService extends IService<Account> {
 
     void moveLibraryDate();
 
-    void updateCredits(Long accountId, String value);
+    void updateCreditsAndEndTime(Long accountId, String value);
     void updateCreditsAndEndTime(Long accountId, String value, Long endTime);
 
     Boolean designWorksRegister(AccountDesignWorksRegisterDTO accountDesignWorksRegisterDTO);
diff --git a/src/main/java/com/ai/da/service/CreditsService.java b/src/main/java/com/ai/da/service/CreditsService.java
index faf19ce7..1d076527 100644
--- a/src/main/java/com/ai/da/service/CreditsService.java
+++ b/src/main/java/com/ai/da/service/CreditsService.java
@@ -33,7 +33,7 @@ public interface CreditsService extends IService<CreditsDetail> {
 
     CreditsDetail getByAccountIdAndChangeEvent(Long accountId, String changeEvent, String changedCredits);
 
-    void preInsert(Long accountId, String changeEventName, String taskId);
+    void preInsert(Long accountId, String changeEventName, String taskId, Boolean isPreInsert, String changedCredits);
 
     void updateChangedCredits(String accountId, String taskId);
 }
diff --git a/src/main/java/com/ai/da/service/GenerateService.java b/src/main/java/com/ai/da/service/GenerateService.java
index 1bb28186..dda193e6 100644
--- a/src/main/java/com/ai/da/service/GenerateService.java
+++ b/src/main/java/com/ai/da/service/GenerateService.java
@@ -46,5 +46,5 @@ public interface GenerateService extends IService<Generate> {
 
     GenerateResultVO imageToSketch(ImageToSketchDTO imageToSketchDTO);
 
-    CollectionElementVO modifySketch(GenerateModifyDTO generateModifyDTO);
+    GenerateResultVO modifySketch(GenerateModifyDTO generateModifyDTO);
 }
diff --git a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
index 46245973..71f346cd 100644
--- a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
@@ -995,7 +995,7 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
         // 未迁移过的进行迁移，注意模特数据迁移打点信息以及转换模特格式
     }
 
-    public void updateCredits(Long accountId, String value) {
+    public void updateCreditsAndEndTime(Long accountId, String value) {
         Account account = new Account();
         account.setId(accountId);
         account.setCredits(new BigDecimal(value));
@@ -1006,7 +1006,10 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
         Account account = new Account();
         account.setId(accountId);
         account.setCredits(new BigDecimal(value));
-        account.setValidEndTime(toDayEnd(endTime));
+        if (!Objects.isNull(endTime)){
+            account.setValidEndTime(toDayEnd(endTime));
+        }
+        account.setUpdateDate(new Date());
         accountMapper.updateById(account);
     }
 
diff --git a/src/main/java/com/ai/da/service/impl/CreditsServiceImpl.java b/src/main/java/com/ai/da/service/impl/CreditsServiceImpl.java
index 013451a6..9cc17ce8 100644
--- a/src/main/java/com/ai/da/service/impl/CreditsServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/CreditsServiceImpl.java
@@ -51,7 +51,7 @@ public class CreditsServiceImpl extends ServiceImpl<CreditsDetailMapper, Credits
         BigDecimal existingCredits = accountMapper.selectById(accountId).getCredits();
         BigDecimal newCredits = new BigDecimal(CreditsEventsEnum.BUY_CREDITS.getValue()).multiply(new BigDecimal(quantity));
         BigDecimal added = existingCredits.add(newCredits);
-        accountService.updateCredits(accountId, added.toString());
+        accountService.updateCreditsAndEndTime(accountId, added.toString(), null);
         return Boolean.TRUE;
     }
 
@@ -71,7 +71,7 @@ public class CreditsServiceImpl extends ServiceImpl<CreditsDetailMapper, Credits
         }
         BigDecimal existingCredits = accountMapper.selectById(accountId).getCredits();
         BigDecimal add = new BigDecimal(event.getValue()).add(existingCredits);
-        accountService.updateCredits(accountId, add.toString());
+        accountService.updateCreditsAndEndTime(accountId, add.toString(), null);
     }
 
     @Override
@@ -91,7 +91,7 @@ public class CreditsServiceImpl extends ServiceImpl<CreditsDetailMapper, Credits
         }
         BigDecimal existingCredits = accountMapper.selectById(accountId).getCredits();
         BigDecimal subtract = existingCredits.subtract(new BigDecimal(event.getValue()));
-        accountService.updateCredits(accountId, subtract.toString());
+        accountService.updateCreditsAndEndTime(accountId, subtract.toString(), null);
     }
 
     @Override
@@ -105,7 +105,7 @@ public class CreditsServiceImpl extends ServiceImpl<CreditsDetailMapper, Credits
         BigDecimal newCredits = new BigDecimal(CreditsEventsEnum.BUY_CREDITS.getValue()).multiply(new BigDecimal(quantity));
         BigDecimal subtracted = existingCredits.subtract(newCredits);
         // 更新t_account表
-        accountService.updateCredits(accountId, subtracted.toString());
+        accountService.updateCreditsAndEndTime(accountId, subtracted.toString(), null);
         // 更新t_credits_details表
         // 添加积分变更记录
         insertToCreditsDetail(accountId,
@@ -255,7 +255,7 @@ public class CreditsServiceImpl extends ServiceImpl<CreditsDetailMapper, Credits
         // 2、操作数据库，扣除积分
         BigDecimal existingCredits = accountMapper.selectById(accountId).getCredits();
         BigDecimal subtract = existingCredits.subtract(new BigDecimal(value));
-        accountService.updateCredits(accountId, subtract.toString());
+        accountService.updateCreditsAndEndTime(accountId, subtract.toString(), null);
 
         // 3、从redis中移除当前待扣积分
         redisUtil.removeFromString(key);
@@ -272,13 +272,13 @@ public class CreditsServiceImpl extends ServiceImpl<CreditsDetailMapper, Credits
     }
 
     @Override
-    public void preInsert(Long accountId, String changeEventName, String taskId) {
+    public void preInsert(Long accountId, String changeEventName, String taskId, Boolean isPreInsert, String changedCredits) {
         CreditsDetail creditsDetail = new CreditsDetail();
         Account account = accountMapper.selectById(accountId);
         creditsDetail.setAccountId(accountId);
         creditsDetail.setTaskId(taskId);
         creditsDetail.setChangeEvent(changeEventName);
-        creditsDetail.setChangedCredits("-0");
+        creditsDetail.setChangedCredits(isPreInsert ? "-0" : "-" + changedCredits);
         creditsDetail.setCredits(account.getCredits());
         creditsDetail.setCreateTime(LocalDateTime.now());
 
diff --git a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
index 3b83ca8d..7ec9adc4 100644
--- a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
@@ -22,16 +22,14 @@ import com.google.gson.Gson;
 import io.minio.errors.MinioException;
 import io.netty.util.internal.StringUtil;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
 import java.io.IOException;
-import java.time.LocalDate;
+import java.math.BigDecimal;
 import java.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
 import java.util.*;
 
 import static com.ai.da.common.enums.CollectionLevel1TypeEnum.*;
@@ -88,10 +86,11 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
     @Value("${access.python.generate_sr_port}")
     private String generateServicePort;
 
+    @Resource
+    private AccountService accountService;
+
     // 创建 Random 对象
     Random random = new Random();
-    @Autowired
-    private ProductServiceImpl productServiceImpl;
 
     @Override
     public GenerateCaptionVO generateCaption(Long sketchElementId) {
@@ -591,7 +590,7 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
         // 6、添加预扣除积分到redis
         creditsService.addRecordToCreditsDeduction(generateThroughImageTextDTO.getUserId(), uuid, creditsEventsEnum);
         // 6.1 添加积分扣除记录到db
-        creditsService.preInsert(generateThroughImageTextDTO.getUserId(), creditsEventsEnum.getName(), uuid);
+        creditsService.preInsert(generateThroughImageTextDTO.getUserId(), creditsEventsEnum.getName(), uuid, Boolean.TRUE, null);
 
         // 7、返回唯一id
         return new PrepareForGenerateVO(taskIdList, 2);
@@ -772,6 +771,7 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
     @Override
     @Transactional(rollbackFor = Exception.class)
     public GenerateResultVO imageToSketch(ImageToSketchDTO imageToSketchDTO) {
+
         String bucket = userBucket;
         Long accountId = UserContext.getUserHolder().getId();
         log.info("imageToSketch parameter : {}", imageToSketchDTO);
@@ -819,7 +819,12 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
         generateDetailMapper.insert(generateDetail);
 
         String clothCategory = pythonService.getClothCategory(sketchPath, imageToSketchDTO.getGender());
-        clothCategory = BusinessException.getMessageFromResource(clothCategory.toUpperCase());
+
+        CreditsEventsEnum event = CreditsEventsEnum.IMAGE_TO_SKETCH;
+        BigDecimal existingCredits = accountService.getById(accountId).getCredits();
+        BigDecimal subtract = existingCredits.subtract(new BigDecimal(event.getValue()));
+        accountService.updateCreditsAndEndTime(accountId, subtract.toString(), null);
+        creditsService.preInsert(accountId, event.getName(), null, Boolean.FALSE, event.getValue());
 
         return new GenerateResultVO(generateDetail.getId(), minioUtil.getPreSignedUrl(sketchPath, CommonConstant.MINIO_IMAGE_EXPIRE_TIME), "Success", clothCategory);
     }
@@ -828,7 +833,7 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
     // 输入 base64，以及 性别 分类，将图片添加到library
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public CollectionElementVO modifySketch(GenerateModifyDTO generateModifyDTO) {
+    public GenerateResultVO modifySketch(GenerateModifyDTO generateModifyDTO) {
         log.info("修改提取出的sketch,并加入到library");
         Long accountId = UserContext.getUserHolder().getId();
         String base64 = generateModifyDTO.getBase64();
@@ -836,28 +841,32 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
         String category = generateModifyDTO.getCategory();
 
         // 将base64上传到minio
-        String path = accountId + "/sketchboard/" + gender.toLowerCase() + "/" + category + "/" + UUID.randomUUID();
+        String path;
+        GenerateDetail originalDetail = generateDetailMapper.selectById(generateModifyDTO.getOriginalId());
+        Long generateDetailId = originalDetail.getId();
+        if (generateModifyDTO.getIsOverride()){
+            path = originalDetail.getUrl();
+        }else {
+            path = accountId + "/sketchboard/" + gender.toLowerCase() + "/" + category + "/" + UUID.randomUUID();
+        }
+
         String minioPath = minioUtil.base64UploadToPath(base64, userBucket, path);
 
         log.info("修改后的图片 ： {}", minioPath);
 
-        // 存入db 保存到t_collection_element
-        CollectionElement collectionElement = new CollectionElement();
-        collectionElement.setAccountId(accountId);
-        collectionElement.setCollectionId(0L);
-        collectionElement.setLevel1Type(SKETCH_BOARD.getRealName());
-        collectionElement.setLevel2Type(generateModifyDTO.getCategory());
-        collectionElement.setName(LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMdd")));
-        collectionElement.setUrl(minioPath);
-        collectionElement.setHasPin((byte)0);
-        collectionElement.setMd5(MD5Utils.encryptFile(minioUtil.getPreSignedUrl(minioPath, CommonConstant.MINIO_IMAGE_EXPIRE_TIME), Boolean.FALSE));
-        collectionElement.setCreateDate(new Date());
-        collectionElementService.save(collectionElement);
+        // 存入db 保存到t_generate_detail
+        if (!generateModifyDTO.getIsOverride()){
+            GenerateDetail generateDetail = new GenerateDetail();
+            generateDetail.setGenerateId(originalDetail.getGenerateId());
+            generateDetail.setUrl(path);
+            generateDetail.setIsLike((byte)0);
+            generateDetail.setMd5(MD5Utils.encryptFile(minioUtil.getPreSignedUrl(minioPath, CommonConstant.MINIO_IMAGE_EXPIRE_TIME), Boolean.FALSE));
+            generateDetail.setCreateDate(LocalDateTime.now());
+            generateDetailMapper.insert(generateDetail);
 
-        CollectionElementVO collectionElementVO = CopyUtil.copyObject(collectionElement, CollectionElementVO.class);
-        collectionElementVO.setMinIOPath(collectionElementVO.getUrl());
-        collectionElementVO.setUrl(minioUtil.getPreSignedUrl(collectionElementVO.getUrl(), CommonConstant.MINIO_IMAGE_EXPIRE_TIME));
-        collectionElementVO.setDesignType(DesignTypeEnum.COLLECTION.getRealName());
-        return collectionElementVO;
+            generateDetailId = generateDetail.getId();
+        }
+
+        return new GenerateResultVO(generateDetailId, minioUtil.getPreSignedUrl(minioPath, CommonConstant.MINIO_IMAGE_EXPIRE_TIME), "Success", category);
     }
 }