diff --git a/lib/server/appcache.js b/lib/server/appcache.js
index 320a61fb..3e8964fc 100644
--- a/lib/server/appcache.js
+++ b/lib/server/appcache.js
@@ -64,15 +64,17 @@ function onWatch (pFileName){
     return function(pEvent, pFileName){
         console.log(pEvent);
         console.log('file ' + pFileName + ' is changed');
-        
+        processManifest();
     };
 }
 
 function onWatchFile(pFileName){
     return function(pCurr, pPrev){
         console.log(pCurr);
-        if(pCurr.mtime !== pPrev.mtime)
+        if(pCurr.mtime !== pPrev.mtime){
             console.log('file ' + pFileName + ' is changed');
+            processManifest();
+        }
     };
 }