diff --git a/api/controllers/console/app/mcp_server.py b/api/controllers/console/app/mcp_server.py
index b9a383ee61..a42326b134 100644
--- a/api/controllers/console/app/mcp_server.py
+++ b/api/controllers/console/app/mcp_server.py
@@ -142,7 +142,7 @@ class AppMCPServerRefreshController(Resource):
     @login_required
     @account_initialization_required
     @marshal_with(app_server_fields)
-    def get(self, server_id):
+    def post(self, server_id):
         if not current_user.is_editor:
             raise NotFound()
         server = (
diff --git a/api/tests/unit_tests/controllers/console/app/test_mcp_server_refresh.py b/api/tests/unit_tests/controllers/console/app/test_mcp_server_refresh.py
new file mode 100644
index 0000000000..1cec88a32a
--- /dev/null
+++ b/api/tests/unit_tests/controllers/console/app/test_mcp_server_refresh.py
@@ -0,0 +1,92 @@
+import inspect
+from types import SimpleNamespace
+from unittest.mock import MagicMock
+
+import pytest
+from flask import Flask
+from werkzeug.exceptions import NotFound
+
+from controllers.console.app.mcp_server import AppMCPServerRefreshController
+from models.account import AccountStatus
+from models.model import AppMCPServer
+
+
+@pytest.fixture(autouse=True)
+def configure_decorators(monkeypatch):
+    monkeypatch.setattr("libs.login.dify_config.LOGIN_DISABLED", True, raising=False)
+    monkeypatch.setattr("controllers.console.wraps.dify_config.EDITION", "CLOUD", raising=False)
+
+
+@pytest.fixture
+def mock_current_user(monkeypatch):
+    user = SimpleNamespace(
+        is_editor=True,
+        status=AccountStatus.ACTIVE,
+        current_tenant_id="tenant-id",
+        is_authenticated=True,
+    )
+    from controllers.console.app import mcp_server as mcp_module
+
+    monkeypatch.setattr(mcp_module, "current_user", user, raising=False)
+    monkeypatch.setattr("controllers.console.wraps.current_user", user, raising=False)
+    return user
+
+
+@pytest.fixture
+def mock_db_session(monkeypatch):
+    mock_session = MagicMock()
+    mock_db = SimpleNamespace(session=mock_session)
+    from controllers.console.app import mcp_server as mcp_module
+
+    monkeypatch.setattr(mcp_module, "db", mock_db, raising=False)
+    return mock_session
+
+
+@pytest.fixture
+def flask_app():
+    app = Flask(__name__)
+    app.config["TESTING"] = True
+    return app
+
+
+class TestAppMCPServerRefreshController:
+    def test_refresh_regenerates_server_code(self, flask_app, mock_current_user, mock_db_session, monkeypatch):
+        server = MagicMock(spec=AppMCPServer)
+        server.server_code = "old"
+
+        server_query = MagicMock()
+        server_query.where.return_value = server_query
+        server_query.first.return_value = server
+
+        mock_db_session.query.return_value = server_query
+        mock_db_session.commit = MagicMock()
+
+        monkeypatch.setattr(
+            "models.model.AppMCPServer.generate_server_code", MagicMock(return_value="new"), raising=False
+        )
+
+        controller = AppMCPServerRefreshController()
+        refresh_handler = inspect.unwrap(AppMCPServerRefreshController.post)
+
+        with flask_app.test_request_context("/apps/{}/server/refresh".format("app"), method="POST"):
+            result = refresh_handler(controller, "server-id")
+
+        assert result is server
+        assert server.server_code == "new"
+        mock_db_session.commit.assert_called_once_with()
+        mock_db_session.query.assert_called_once()
+
+    def test_refresh_requires_editor(self, flask_app, mock_current_user, mock_db_session, monkeypatch):
+        mock_current_user.is_editor = False
+
+        mock_db_session.query.return_value = MagicMock()
+        mock_db_session.commit = MagicMock()
+
+        controller = AppMCPServerRefreshController()
+        refresh_handler = inspect.unwrap(AppMCPServerRefreshController.post)
+
+        with flask_app.test_request_context("/apps/{}/server/refresh".format("app"), method="POST"):
+            with pytest.raises(NotFound):
+                refresh_handler(controller, "server-id")
+
+        mock_db_session.commit.assert_not_called()
diff --git a/web/service/use-tools.ts b/web/service/use-tools.ts
index e9d3ac1c8d..c2a711da7f 100644
--- a/web/service/use-tools.ts
+++ b/web/service/use-tools.ts
@@ -250,7 +250,9 @@ export const useRefreshMCPServerCode = () => {
   return useMutation({
     mutationKey: [NAME_SPACE, 'refresh-mcp-server-code'],
     mutationFn: (appID: string) => {
-      return get<MCPServerDetail>(`apps/${appID}/server/refresh`)
+      return post<MCPServerDetail>(`apps/${appID}/server/refresh`, {
+        body: {},
+      })
     },
   })
 }