diff --git a/book.json b/book.json
index 031275f..f99031f 100644
--- a/book.json
+++ b/book.json
@@ -21,7 +21,6 @@
 	"emphasize",
 	"toggle-chapters",
 	"katex",
-	"donate",
 	"mermaid-gb3",
 	"advanced-emoji",
 	"include-codeblock"
@@ -30,14 +29,6 @@
 	"edit-link": {
                 "base": "https://github.com/lingcoder/OnJava8/edit/master",
                 "label": "Edit This Page"
-            },
-	"donate": {
-        "wechat": "https://github.com/LingCoder/OnJava8/raw/master/images/wechat.PNG",
-        "alipay": "https://github.com/LingCoder/OnJava8/raw/master/images/alipay.PNG",
-        "title": "",
-        "button": "赏",
-        "alipayText": "支付宝打赏",
-        "wechatText": "微信打赏"
-    }
+            }
   }
 }