diff --git a/ui/ModelModal/package.json b/ui/ModelModal/package.json
index 5a1afcc..e6ac4a5 100644
--- a/ui/ModelModal/package.json
+++ b/ui/ModelModal/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@yokowu/modelkit-ui",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "description": "A reusable AI model configuration modal component for React applications",
   "private": false,
   "type": "module",
diff --git a/ui/ModelModal/src/ModelModal.tsx b/ui/ModelModal/src/ModelModal.tsx
index f40381d..77e363b 100644
--- a/ui/ModelModal/src/ModelModal.tsx
+++ b/ui/ModelModal/src/ModelModal.tsx
@@ -507,6 +507,11 @@ export const ModelModal: React.FC<ModelModalProps> = ({
                   value: true,
                   message: 'URL 不能为空',
                 },
+                validate: (value) => {
+                  if (!value) return true; // 空值由required规则处理
+                  const hasScheme = /^https?:\/\//i.test(value);
+                  return hasScheme || 'API地址必须包含协议（http://或https://）';
+                },
               }}
               render={({ field }) => (
                 <TextField
@@ -682,7 +687,6 @@ export const ModelModal: React.FC<ModelModalProps> = ({
                 </Box>
               </>
             ) : modelUserList.length === 0 ? (
-              <>
                 <Button
                   fullWidth
                   variant='outlined'
@@ -699,12 +703,6 @@ export const ModelModal: React.FC<ModelModalProps> = ({
                 >
                   获取模型列表
                 </Button>
-                {addModelError && (
-                  <Box sx={{ fontSize: 12, color: 'error.main', mt: 1 }}>
-                    {addModelError}
-                  </Box>
-                )}
-              </>
             ) : (
               <>
                 <Box sx={{ fontSize: 14, lineHeight: '32px', mt: 2 }}>
diff --git a/usecase/modelkit.go b/usecase/modelkit.go
index 0d8889d..190d9f6 100644
--- a/usecase/modelkit.go
+++ b/usecase/modelkit.go
@@ -446,12 +446,12 @@ func generateBaseURLFixSuggestion(errContent string, baseURL string) string {
 		hasPath = true
 	}
 
-	errType := consts.AddModelBaseURLErrTypeHost
+	var errType consts.AddModelBaseURLErrType
 	// 404 且是本地地址，建议使用宿主机主机名
 	if is404 && isLocal {
 		errType = consts.AddModelBaseURLErrTypeHost
-	} else if !isLocal && !hasPath && !is404 {
-		// 不是本地地址，且没有path，且不是404，建议在API地址末尾添加/v1
+	} else if !isLocal && !hasPath {
+		// 不是本地地址，且没有path，建议在API地址末尾添加/v1
 		errType = consts.AddModelBaseURLErrTypeV1Path
 	} else {
 		return ""