diff --git a/nodes.py b/nodes.py
index 3849bedb..0edeb7cb 100644
--- a/nodes.py
+++ b/nodes.py
@@ -190,9 +190,9 @@ class LorasEndpoint:
     async def delete_model(self, request):
         try:
             data = await request.json()
-            model_name = data.get('model_name')
+            file_name = data.get('file_name')
             folder = data.get('folder')  # 从请求中获取folder信息
-            if not model_name:
+            if not file_name:
                 return web.Response(text='Model name is required', status=400)
 
             # 构建完整的目录路径
@@ -201,10 +201,13 @@ class LorasEndpoint:
                 target_dir = os.path.join(self.loras_root, folder)
 
             # List of file patterns to delete
-            required_file = f"{model_name}.safetensors"  # 主文件必须存在
+            required_file = f"{file_name}.safetensors"  # 主文件必须存在
             optional_files = [  # 这些文件可能不存在
-                f"{model_name}.civitai.info",
-                f"{model_name}.preview.png"
+                f"{file_name}.metadata.json",
+                f"{file_name}.preview.png",
+                f"{file_name}.preview.jpg",
+                f"{file_name}.preview.jpeg",
+                f"{file_name}.preview.webp"
             ]
             
             deleted_files = []
diff --git a/static/js/script.js b/static/js/script.js
index 03584332..3a963c11 100644
--- a/static/js/script.js
+++ b/static/js/script.js
@@ -52,16 +52,16 @@ function openCivitai(modelName) {
     }
 }
 
-async function deleteModel(modelName) {
+async function deleteModel(fileName) {
     // Prevent event bubbling
     event.stopPropagation();
     
     // Get the folder from the card's data attributes
-    const card = document.querySelector(`.lora-card[data-file_name="${modelName}"]`);
+    const card = document.querySelector(`.lora-card[data-file_name="${fileName}"]`);
     const folder = card ? card.dataset.folder : null;
     
     // Show confirmation dialog
-    const confirmed = confirm(`Are you sure you want to delete "${modelName}" and all associated files?`);
+    const confirmed = confirm(`Are you sure you want to delete "${fileName}" and all associated files?`);
     
     if (confirmed) {
         try {
@@ -71,7 +71,7 @@ async function deleteModel(modelName) {
                     'Content-Type': 'application/json',
                 },
                 body: JSON.stringify({ 
-                    model_name: modelName,
+                    file_name: fileName,
                     folder: folder
                 })
             });