diff --git a/app/views/organizations/_join_course_menu.html.erb b/app/views/organizations/_join_course_menu.html.erb
index a643acdcf..e66d0bcce 100644
--- a/app/views/organizations/_join_course_menu.html.erb
+++ b/app/views/organizations/_join_course_menu.html.erb
@@ -91,7 +91,6 @@
                     url: "/organizations/" + orgId + "/search_courses?name=" + $("input[name='courses']").val().trim(),
                     type: "get"
                 });
-                alert("加入成功");
             }
         });
     }
diff --git a/app/views/organizations/_join_project_menu.html.erb b/app/views/organizations/_join_project_menu.html.erb
index ea5b4ce25..765b4b23a 100644
--- a/app/views/organizations/_join_project_menu.html.erb
+++ b/app/views/organizations/_join_project_menu.html.erb
@@ -87,7 +87,6 @@
                     url: "/organizations/" + orgId + "/search_projects?name=" + $("input[name='projects']").val().trim(),
                     type: "get"
                 });
-                alert("加入成功");
             }
         });
     }