diff --git a/src/controllers/workflow.controller.ts b/src/controllers/workflow.controller.ts
index 6df7a7d..3dc0aa2 100644
--- a/src/controllers/workflow.controller.ts
+++ b/src/controllers/workflow.controller.ts
@@ -19,7 +19,7 @@ class WorkFlowController extends BaseController {
     let { msg_signature, timestamp, nonce, echostr } = req.params
     const signature = getSignature(TOKEN, timestamp, nonce, echostr)
     if (msg_signature !== signature) {
-      throw new ZError(10, 'params mismatch')
+      throw new ZError(10, 'sign check failed')
     }
     const { message, id } = decrypt(AES_KEY, echostr)
     res.send(message)
@@ -29,9 +29,10 @@ class WorkFlowController extends BaseController {
   @router('post /workflow/notify')
   async flowNotify(req, res) {
     let { msg_signature, timestamp, nonce, Encrypt } = req.params
+    console.log(Encrypt)
     const signature = getSignature(TOKEN, timestamp, nonce, Encrypt)
     if (msg_signature !== signature) {
-      throw new ZError(10, 'params mismatch')
+      throw new ZError(10, 'sign check failed')
     }
     const { message, id } = decrypt(AES_KEY, Encrypt)
     console.log(id)