diff --git a/index.json b/index.json
index 312115df831d47df3234ae4ca0c79f3054a76738..5028f50660c131a603ac5e780580cc2f02717d65 100644
--- a/index.json
+++ b/index.json
@@ -8,8 +8,8 @@
             "ref": "master",
             "detail": "detail.json",
             "chapters": "chapters.json",
-            "index_image": "https://img-home.csdnimg.cn/images/20230105022841.png",
-	        "size": "238*334px",
+            "index_image": "https://img-home.csdnimg.cn/images/20230112040346.png",
+	        "size": "1061*1500px",
             "index_video": "",
             "original_price": "48.0",
             "line_price": "48.0",