diff --git a/index.json b/index.json
index 2cdf50e237bf478cb9b002e7ec6026654b61f1eb..77d664000a4487f0fb86a62eca5b01e197c675f8 100644
--- a/index.json
+++ b/index.json
@@ -6,7 +6,7 @@
     "ref": "master",
     "detail": "detail.json",
     "chapters": "chapters.json",
-    "index_image": "https://codechina.csdn.net/codechina/programmer/programer_magazine_list/uploads/82034704cfae11550af76485d36c3fe8/cover.png",
+    "index_image": "https://codechina.csdn.net/codechina/programmer/programer_magazine_list/uploads/f331e0d244d7d9f2bb61f6578c3291f5/book-cover.png",
     "index_video": "https://live.csdn.net/v/embed/34453",
     "original_price": "19.9",
     "line_price": "19.9",