diff --git a/src/main/java/com/yutou/qqbot/Controllers/AppController.java b/src/main/java/com/yutou/qqbot/Controllers/AppController.java
index ed07c24..ed0c6b7 100644
--- a/src/main/java/com/yutou/qqbot/Controllers/AppController.java
+++ b/src/main/java/com/yutou/qqbot/Controllers/AppController.java
@@ -79,7 +79,7 @@ public class AppController {
     @ResponseBody
     @RequestMapping("/qq/file.do")
     public String sendFile(@RequestParam("image") MultipartFile file) throws Exception {
-        String path=AppTools.createFile("tmp",file,AppTools.getToDayNowTimeToString()+".png");
+        String path=AppTools.createFile("tmp",file,System.currentTimeMillis()+".png");
         if(StringUtils.isEmpty(path)){
             return "not file";
         }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 53e5036..3c76dd8 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1 +1,3 @@
-server.port=8002
\ No newline at end of file
+server.port=8002
+spring.servlet.multipart.max-file-size=10MB
+spring.servlet.multipart.max-request-size=100MB
\ No newline at end of file
diff --git a/src/main/resources/application.properties.release b/src/main/resources/application.properties.release
index 53e5036..3c76dd8 100644
--- a/src/main/resources/application.properties.release
+++ b/src/main/resources/application.properties.release
@@ -1 +1,3 @@
-server.port=8002
\ No newline at end of file
+server.port=8002
+spring.servlet.multipart.max-file-size=10MB
+spring.servlet.multipart.max-request-size=100MB
\ No newline at end of file