diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index 17eb8b39f..60aa0592d 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -115,7 +115,7 @@ module ProjectsHelper
   # GET：https://ci-v3.test.jianmuhub.com/oauth2/authorize?code=${encode(密文)}
   def jianmu_devops_code(project, user)
     data = { userId: user.id, ref: project.identifier, owner: project.owner.login, timestamp: Time.now.to_i * 1000 }
-    aes_encrypt(data)
+    aes_encrypt(data.to_json)
   end
 
   def aes_encrypt(des_text)