diff --git a/proto/tool.go b/proto/tool.go
index 3d1108a..3c1df5e 100644
--- a/proto/tool.go
+++ b/proto/tool.go
@@ -332,7 +332,7 @@ type GiteaOAuthRequest struct {
 	ClientSecret string `json:"client_secret"`
 	Code         string `json:"code"`
 	RedirectURI  string `json:"redirect_uri"`
-	Scope        string `json:"scope"`
+	GrantType    string `json:"grant_type"` // authorization_code
 }
 type GiteaUserInfo struct {
 	Sub               string      `json:"sub"`
diff --git a/worker/thirdParty.go b/worker/thirdParty.go
index 088b75c..f1d8509 100644
--- a/worker/thirdParty.go
+++ b/worker/thirdParty.go
@@ -534,7 +534,7 @@ func GetGiteaAccessTokenByCode(baseUrl, code string, redirectURI string, clientI
 		ClientSecret: clientSecret,
 		Code:         code,
 		RedirectURI:  redirectURI,
-		Scope:        "user",
+		GrantType:    "authorization_code",
 	}
 	reqData, err := json.Marshal(req)