diff --git a/docs/apidocs/index.html b/docs/apidocs/index.html
index c657a92bb..76226ee4a 100644
--- a/docs/apidocs/index.html
+++ b/docs/apidocs/index.html
@@ -2,67 +2,78 @@
 <html lang="zh">
 
 <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Document</title>
-    <style>
-        * {
-            padding: 0;
-            margin: 0;
-            border: 0;
-        }
+	<meta charset="UTF-8">
+	<meta name="viewport" content="width=device-width, initial-scale=1.0">
+	<title>Document</title>
+	<style>
+		* {
+			padding: 0;
+			margin: 0;
+			border: 0;
+		}
 
-        .left {
-            position: absolute;
-            width: 20%;
-            height: 100%;
-        }
+		.left {
+			position: absolute;
+			width: 20%;
+			height: 100%;
+		}
 
-        .top {
-            height: 10%;
-            text-align: center;
-        }
+		.top {
+			height: 10%;
+			text-align: center;
+		}
 
-        .bottom {
-            height: 90%;
-        }
+		.bottom {
+			height: 90%;
+		}
 
-        .content {
-            position: absolute;
-            width: 80%;
-            height: 100%;
-            margin-left: 20%;
-        }
+		.content {
+			position: absolute;
+			width: 80%;
+			height: 100%;
+			margin-left: 20%;
+		}
 
-        iframe {
-            width: 100%;
-            display: block;
-        }
-    </style>
+		iframe {
+			width: 100%;
+			display: block;
+		}
+	</style>
+	<!-- 百度统计 -->
+	<script>
+		var _hmt = _hmt || [];
+		(function () {
+			var hm = document.createElement("script");
+			hm.src = "https://hm.baidu.com/hm.js?f2c884fc06fca522c4105429259b8a73";
+			var s = document.getElementsByTagName("script")[0];
+			s.parentNode.insertBefore(hm, s);
+		})();
+	</script>
 </head>
 
 <body>
-    <div class="left">
-        <div class="top">
-            <a href="https://hutool.cn" target="_blank">
-                <img src="https://plus.hutool.cn/images/hutool.svg" style="height: 100%; width: 100%;" alt="hutool">
-            </a>
-        </div>
-        <div class="bottom">
-            <iframe src="overview-frame.html" name="packageListFrame" target="packageFrame" title="所有程序包"
-                style="height: 30%;"></iframe>
-            <iframe src="allclasses-frame.html" name="packageFrame" target="classFrame" title="所有类和接口 (除了非静态嵌套类型)"
-                style="height: 70%;"></iframe>
-        </div>
-    </div>
-    <div class="content">
-        <iframe src="overview-summary.html" name="classFrame" title="程序包, 类和接口说明" style="height: 100%;"></iframe>
-    </div>
-    <script type="text/javascript" charset="UTF-8" src="https://cdn.wwads.cn/js/makemoney.js" async></script>
-    <!-- wwads -->
-    <div style="position: fixed; right: 16px; bottom: 45px; z-index: 99999;">
-        <div class="wwads-cn wwads-vertical" data-id="126" style="max-width:150px"></div>
-    </div>
+<div class="left">
+	<div class="top">
+		<a href="https://hutool.cn" target="_blank">
+			<img src="https://plus.hutool.cn/images/hutool.svg" style="height: 100%; width: 100%;" alt="hutool">
+		</a>
+	</div>
+	<div class="bottom">
+		<iframe src="overview-frame.html" name="packageListFrame" target="packageFrame" title="所有程序包"
+				style="height: 30%;"></iframe>
+		<iframe src="allclasses-frame.html" name="packageFrame" target="classFrame"
+				title="所有类和接口 (除了非静态嵌套类型)"
+				style="height: 70%;"></iframe>
+	</div>
+</div>
+<div class="content">
+	<iframe src="overview-summary.html" name="classFrame" title="程序包, 类和接口说明" style="height: 100%;"></iframe>
+</div>
+<script type="text/javascript" charset="UTF-8" src="https://cdn.wwads.cn/js/makemoney.js" async></script>
+<!-- wwads -->
+<div style="position: fixed; right: 16px; bottom: 45px; z-index: 99999;">
+	<div class="wwads-cn wwads-vertical" data-id="126" style="max-width:150px"></div>
+</div>
 </body>
 
-</html>
\ No newline at end of file
+</html>
