diff --git a/client/src/pages/api/user/account/gitLogin.ts b/client/src/pages/api/user/account/gitLogin.ts
index e85cef825..8bf16eb46 100644
--- a/client/src/pages/api/user/account/gitLogin.ts
+++ b/client/src/pages/api/user/account/gitLogin.ts
@@ -41,8 +41,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse<
         Authorization: `Bearer ${access_token}`
       }
     });
-    const { login, email, avatar_url } = data;
-    const username = email || login;
+    const { login, avatar_url } = data;
+    const username = `git-${login}`;
 
     try {
       jsonRes(res, {
diff --git a/client/src/pages/login/components/LoginForm.tsx b/client/src/pages/login/components/LoginForm.tsx
index 5e2453945..873237ba1 100644
--- a/client/src/pages/login/components/LoginForm.tsx
+++ b/client/src/pages/login/components/LoginForm.tsx
@@ -137,15 +137,21 @@ const LoginForm = ({ setPageType, loginSuccess }: Props) => {
           登录
         </Button>
         {feConfigs?.show_register && (
-          <Flex mt={10} justifyContent={'center'} alignItems={'center'}>
-            <MyIcon
-              name="gitFill"
-              w={'34px'}
-              cursor={'pointer'}
-              color={'myGray.800'}
-              onClick={onclickGit}
-            />
-          </Flex>
+          <>
+            <Flex mt={10} justifyContent={'center'} alignItems={'center'}>
+              <MyIcon
+                name="gitFill"
+                w={'34px'}
+                cursor={'pointer'}
+                color={'myGray.800'}
+                onClick={onclickGit}
+              />
+            </Flex>
+            <Box mt={3} textAlign={'center'} fontSize={'sm'} color={'myGray.600'}>
+              由于 Git 登录设计缺陷，我们重新设计了 Git 登录，已使用 Git
+              注册的账号将会丢失关联，如果你希望重新绑定原来的账号，可以点击右下角的【联系方式】，我们会手动为你重新绑定。不需要重新关联的，将会注册新的账号。
+            </Box>
+          </>
         )}
       </form>
     </>