diff --git a/platform/jdapi/callback.go b/platform/jdapi/callback.go
index 21f7322e..90ac857c 100644
--- a/platform/jdapi/callback.go
+++ b/platform/jdapi/callback.go
@@ -61,7 +61,7 @@ func (j *JDAPI) CheckRequestValidation(request *http.Request) (callbackResponse
 	mapData["timestamp"] = request.FormValue("timestamp")
 	mapData["format"] = request.FormValue("format")
 	mapData["app_secret"] = j.appSecret
-	mapData["v"] = request.FormValue("token")
+	mapData["v"] = request.FormValue("v")
 	mapData[JD_PARAM_JSON] = request.FormValue(JD_PARAM_JSON)
 
 	sign := j.signParams(mapData)