diff --git a/src/controllers/workflow.controller.ts b/src/controllers/workflow.controller.ts
index 27265cf..58a4f86 100644
--- a/src/controllers/workflow.controller.ts
+++ b/src/controllers/workflow.controller.ts
@@ -28,13 +28,13 @@ class WorkFlowController extends BaseController {
   @role('anon')
   @router('post /workflow/notify')
   async flowNotify(req, res) {
-    let { msg_signature, timestamp, nonce, xml, Encrypt } = req.params
+    let { msg_signature, timestamp, nonce, xml } = req.params
     console.log(xml)
-    const signature = getSignature(TOKEN, timestamp, nonce, Encrypt)
+    const signature = getSignature(TOKEN, timestamp, nonce, xml.Encrypt)
     if (msg_signature !== signature) {
       throw new ZError(10, 'sign check failed')
     }
-    const { message, id } = decrypt(AES_KEY, Encrypt)
+    const { message, id } = decrypt(AES_KEY, xml.Encrypt)
     console.log(id)
     console.log(message)
     res.send('success')