diff --git a/src/views/merchant/List.vue b/src/views/merchant/List.vue
index 2517624..1d2aaf6 100644
--- a/src/views/merchant/List.vue
+++ b/src/views/merchant/List.vue
@@ -73,7 +73,7 @@
                 :maxCount="1"
                 @preview="handlePreview"
                 @remove="handleBrandImageRemove"
-                accept="image/*"
+                accept=".jpg,.jpeg,.png"
               >
                 <div v-if="!formState.brand_image_url">
                   <plus-outlined />
@@ -217,7 +217,7 @@
                 :maxCount="1"
                 @preview="handlePreview"
                 @remove="handleBrandImageRemove"
-                accept="image/*"
+                accept=".jpg,.jpeg,.png"
               >
                 <div v-if="!editFormState.brand_image_url">
                   <plus-outlined />
@@ -969,6 +969,14 @@ export default defineComponent({
     
     // 处理品牌图片上传
     const handleBrandImageUpload = async ({ file, onSuccess, onError, onProgress }) => {
+      // 验证文件类型
+      const allowedTypes = ['image/jpeg', 'image/png']
+      if (!allowedTypes.includes(file.type)) {
+        message.error('只能上传 JPG/PNG 格式的图片！')
+        onError()
+        return
+      }
+
       const formData = new FormData()
       formData.append('files', file)