diff --git a/lib/server/rest.js b/lib/server/rest.js
index 31b6786c..32c3184d 100644
--- a/lib/server/rest.js
+++ b/lib/server/rest.js
@@ -51,7 +51,12 @@
                 response    : response
             };
         
-        check(arguments, ['request', 'response', 'next']);
+        check
+            .type('next', next, 'function')
+            .check({
+                request: request,
+                response: response
+            }).
         
         apiURL  = CloudFunc.apiURL;
         name    = ponse.getPathName(request);
@@ -170,7 +175,12 @@
     function onPUT(name, body, callback) {
         var cmd, files, data, from, to, msg;
         
-        check(arguments, ['name', 'body', 'callback']);
+        check
+            .type('callback', callback, 'function')
+            .check({
+                name: name,
+                body: body
+            });
         
         if (name[0] === '/')
             cmd = name.replace('/', '');
@@ -326,7 +336,12 @@
                     });
             };
         
-        check(arguments, ['files', 'processFunc', 'callback']);
+        check
+            .type('callback', callback, 'function')
+            .type('processFunc', processFunc, 'function')
+            .check({
+                files: files
+            });
         
         copy();
     }
diff --git a/package.json b/package.json
index 8d514029..97c74a75 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   },
   "subdomain": "cloudcmd",
   "dependencies": {
-    "checkup": "~1.0.3",
+    "checkup": "~1.1.0",
     "console-io": "~2.2.0",
     "copymitter": "~1.8.0",
     "dword": "~1.5.0",