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 34a94378ec..863ce98a09 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
@@ -14,6 +14,7 @@ import com.epmet.commons.tools.constant.NumConstant;
 import com.epmet.commons.tools.exception.EpmetErrorCode;
 import com.epmet.commons.tools.exception.RenException;
 import com.epmet.commons.tools.page.PageData;
+import com.epmet.commons.tools.redis.RedisUtils;
 import com.epmet.commons.tools.utils.Result;
 import com.epmet.commons.tools.validator.ValidatorUtils;
 import com.epmet.commons.tools.validator.group.AliyunGroup;
@@ -62,6 +63,8 @@ public class OssController {
 	private OssService ossService;
     @Autowired
     private ParamsRemoteService paramsRemoteService;
+    @Autowired
+	private RedisUtils redisUtils;
 
     private final static String KEY = ModuleConstant.CLOUD_STORAGE_CONFIG_KEY;
 
@@ -226,13 +229,14 @@ public class OssController {
 					, EpmetErrorCode.OPER_UPLOAD_FILE_TYPE_ERROR.getMsg());
 		}
 		if (ModuleConstant.FILE_CONTENT_TYPE_PDF.equals(file.getContentType())) {
-			// 校验文件体积,不超过2m
+			// 校验文件体积,不超过5m
 			long maxSize = 5 * 1024 * 1024;
 			long size = file.getSize();
 			if (size > maxSize) {
 				throw new RenException(EpmetErrorCode.OPER_UPLOAD_FILE_OVER_SIZE.getCode()
 						, EpmetErrorCode.OPER_UPLOAD_FILE_OVER_SIZE.getMsg());
 			}
+			//todo 获取url 缓存半小时 删除时获取并调用删除方法
 		} else {
 			// 校验文件体积,不超过2m
 			long maxSize = 2 * 1024 * 1024;