diff --git a/readme.md b/readme.md
index 512b896..13d6feb 100644
--- a/readme.md
+++ b/readme.md
@@ -314,14 +314,14 @@ options:{
     fileFieldName(file){ return file.name },
     withCredentials: false,
 	  requestHeaders: {'User-Agent': 'So Aanyip'},
-    beforeChoose : function()[
+    beforeChoose : function(){
         return user.isAllowUpload
     },
     chooseFile : function(files){
         console.log('you choose',typeof files == 'string' ? files : files[0].name)
     },
     beforeUpload : function(files,mill){
-        if(typeof files == string) return true
+        if(typeof files == 'string') return true
         if(files[0].size<1024*1024*20){
             files[0].mill = mill
             return true
@@ -762,14 +762,14 @@ options:{
     fileFieldName(file){ return file.name },
     withCredentials: false,
 	requestHeaders: {'User-Agent': 'So Aanyip'},
-    beforeChoose : function()[
+    beforeChoose : function(){
         return user.isAllowUpload
     },
     chooseFile : function(files){
         console.log('you choose',typeof files == 'string' ? files : files[0].name)
     },
     beforeUpload : function(files,mill){
-        if(typeof files == string) return true
+        if(typeof files == 'string') return true
         if(files[0].size<1024*1024*20){
             files[0].mill = mill
             return true