diff --git a/repo.go b/repo.go
index 315c6aa..b79ea22 100644
--- a/repo.go
+++ b/repo.go
@@ -87,7 +87,7 @@ type MigrateRepoOption struct {
 	CloneAddr    string `json:"clone_addr" binding:"Required"`
 	AuthUsername string `json:"auth_username"`
 	AuthPassword string `json:"auth_password"`
-	Uid          int    `json:"uid" binding:"Required"`
+	UID          int    `json:"uid" binding:"Required"`
 	RepoName     string `json:"repo_name" binding:"Required"`
 	Mirror       bool   `json:"mirror"`
 	Private      bool   `json:"private"`