diff --git a/src/core/runtime/wrapper.js b/src/core/runtime/wrapper.js
index 5224851befe9c170aa132fe035d1e3dae7186d6f..6188ba68b16dbc28897d43799f9dd5da8f0775cb 100644
--- a/src/core/runtime/wrapper.js
+++ b/src/core/runtime/wrapper.js
@@ -40,7 +40,9 @@ function processArgs (methodName, fromArgs, argsOption = {}, returnValue = {}, k
           toArgs[keyOption.name ? keyOption.name : key] = keyOption.value
         }
       } else if (CALLBACKS.indexOf(key) !== -1) {
-        toArgs[key] = processCallback(methodName, fromArgs[key], returnValue)
+        if (isFn(fromArgs[key])) {
+          toArgs[key] = processCallback(methodName, fromArgs[key], returnValue)
+        }
       } else {
         if (!keepFromArgs) {
           toArgs[key] = fromArgs[key]