diff --git a/lib/misc.js b/lib/misc.js
index 0e61450a..b55b72ab 100644
--- a/lib/misc.js
+++ b/lib/misc.js
@@ -150,7 +150,7 @@ Volcanos("misc", {help: "通信协议", Message: function(event, can) { var msg
                 can.misc.Log("wss", "detail", msg.detail, msg)
                 can.base.isFunc(cb) && cb(event, msg, msg.detail[0], msg.detail.slice(1))
             } catch (e) { // 执行失败
-                can.misc.Log(e), msg.Reply(e)
+                can.misc.Log(e), msg.Reply()
             }
         }
     },
diff --git a/publish/chrome/chrome.js b/publish/chrome/chrome.js
index e2b666ca..dc23d906 100644
--- a/publish/chrome/chrome.js
+++ b/publish/chrome/chrome.js
@@ -1,7 +1,6 @@
 Volcanos("chrome", {
     pwd: function(can, msg, cmds, cb) {
         console.log(cmds)
-
         cb()
     },
     chrome: function(can, msg, cmds, cb) {
diff --git a/publish/chrome/contexts.js b/publish/chrome/contexts.js
index fe0362e3..58b04055 100644
--- a/publish/chrome/contexts.js
+++ b/publish/chrome/contexts.js
@@ -1,4 +1,10 @@
 Volcanos("chrome", {
+    pwd: function(can, msg, arg, cb) {
+        msg.Push("hi", "hello")
+        msg.Echo("hello")
+        console.log(arg)
+        cb()
+    },
     spide: function(can, msg) {
         can.page.Select(can, document.body, "video", function(item) {
             var p = can.page.Select(can, document.body, "p.title")[0]
@@ -31,7 +37,9 @@ Volcanos("chrome", {
 }, [], function(can) { can._load("chrome")
     chrome.extension.onMessage.addListener(function(req, sender, cb) {
         var msg = can.request(); can.core.List(req.option, function(key) { msg.Option(key, req[key][0]) })
-        can.core.CallFunc([can, req.detail[3]||"spide"], [can, msg, req.detail.slice(4), cb])
+        can.core.CallFunc([can, req.detail[3]||"spide"], {can: can, msg: msg, arg: req.detail.slice(4), cb: function() {
+            delete(msg._event), delete(msg._can), cb(msg)
+        }})
     })
 })