diff --git a/app/controllers/applied_project_controller.rb b/app/controllers/applied_project_controller.rb
index d779c7759..49ba03eda 100644
--- a/app/controllers/applied_project_controller.rb
+++ b/app/controllers/applied_project_controller.rb
@@ -61,7 +61,7 @@ class AppliedProjectController < ApplicationController
       @flag = 3
     else
       @flag = 4
-      role = params[:member] == "member_manager" ? 3 : (params[:member] = "member_developer" ? 4 :5)
+      role = params[:member] == "member_manager" ? 3 : (params[:member] == "member_developer" ? 4 :5)
       applied_project = AppliedProject.create(:user_id => User.current.id, :project_id => @project.id, :role => role)
       # 申请成功则给项目管理员发送邮件及发送消息
       Mailer.run.applied_project(applied_project)