diff --git a/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/controller/OssController.java b/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/controller/OssController.java
index 8a52849edf..72f934756d 100644
--- a/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/controller/OssController.java
+++ b/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/controller/OssController.java
@@ -257,7 +257,7 @@ public class OssController {
 				if (path.startsWith(StrConstant.SEPARATOR)){
 					path = path.replaceFirst(StrConstant.SEPARATOR,StrConstant.EPMETY_STR);
 				}
-				String fileName = data.getUrl().substring(data.getUrl().lastIndexOf(StrConstant.SEPARATOR));
+				String fileName = data.getUrl().substring(data.getUrl().lastIndexOf(StrConstant.SEPARATOR)+1);
 				redisUtils.set(RedisKeys.getOssFileKey(fileName),path,RedisUtils.MINUTE_THIRTY_EXPIRE);
 			}
 		}
diff --git a/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/service/impl/OssServiceImpl.java b/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/service/impl/OssServiceImpl.java
index 21c82039e4..ce0928f3e9 100644
--- a/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/service/impl/OssServiceImpl.java
+++ b/epmet-module/epmet-oss/epmet-oss-server/src/main/java/com/epmet/service/impl/OssServiceImpl.java
@@ -196,7 +196,7 @@ public class OssServiceImpl extends BaseServiceImpl<OssDao, OssEntity> implement
 			logger.warn("articleRemoveFile param is empty");
 			return false;
 		}
-		String key = RedisKeys.getOssFileKey(formDTO.getUrl().substring(formDTO.getUrl().lastIndexOf(StrConstant.SEPARATOR)));
+		String key = RedisKeys.getOssFileKey(formDTO.getUrl().substring(formDTO.getUrl().lastIndexOf(StrConstant.SEPARATOR) +1));
 		Object o = redisUtils.get(key);
 		if (o == null){
 			return false;