diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/ocr/service/impl/OcrIdentifyServiceImpl.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/ocr/service/impl/OcrIdentifyServiceImpl.java
index 289ac1d..736b417 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/ocr/service/impl/OcrIdentifyServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/ocr/service/impl/OcrIdentifyServiceImpl.java
@@ -63,8 +63,6 @@ public class OcrIdentifyServiceImpl extends ServiceImpl<OcrIdentifyMapper, OcrId
     RedisUtil redisUtil;
     @Resource
     IOcrIdentifyCallbackLogService ocrIdentifyCallbackLogService;
-    @Resource
-    private IOcrIdentifyService ocrIdentifyService;
 
     @Override
     public OcrIdentifyDTO findById(String id) {
@@ -1227,7 +1225,7 @@ public class OcrIdentifyServiceImpl extends ServiceImpl<OcrIdentifyMapper, OcrId
     public long calculateTimeDifference(String taskName) {
         QueryWrapper<OcrIdentify> queryWrapper = new QueryWrapper<>();
         queryWrapper.eq("taskName", taskName).orderByDesc("createTime").last("LIMIT 1");
-        OcrIdentify lastIdentify = ocrIdentifyService.getOne(queryWrapper);
+        OcrIdentify lastIdentify = this.getOne(queryWrapper);
         if (lastIdentify != null) {
             Date lastCreateTime = lastIdentify.getCreateTime();
             Date currentTime = new Date();