diff --git a/html/head.php b/html/head.php
index 14e5c2f..9200d77 100644
--- a/html/head.php
+++ b/html/head.php
@@ -6,7 +6,7 @@
     <script type="text/javascript" src="lib/jquery.min.js?version=3.6.0"></script>
     <script type="text/javascript" src="/lib/echarts/5.4.2/echarts.js"></script>
     <script type="text/javascript" src="/lib/DataTables-2/datatables.min.js"></script>
-    <script type="text/javascript" src="/js/pubfunc.js?version=0.7"></script>
+    <script type="text/javascript" src="/js/pubfunc.js?version=0.10"></script>
     <link href="css/style.css?version=0.7" rel="stylesheet" type="text/css">
     <link href="/lib/DataTables-2/datatables.min.css" rel="stylesheet" type="text/css">
     <title><?=$title?></title>
diff --git a/index.php b/index.php
index 7fd44c9..82e3d0e 100644
--- a/index.php
+++ b/index.php
@@ -1,4 +1,4 @@
-<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">
+<!DOCTYPE html>
 <html>
 <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
@@ -18,6 +18,7 @@ $_REQUEST['ts_code']=$_REQUEST['ts_code']?$_REQUEST['ts_code']:'600000';
 <div style="clear:both;position: relative; float:left; text-align:center; margin: 0 auto;width:400px;height: 400px; ">
     <div class="div_block">个股：股票代码: <input type='text' name='ts_code' id='ts_code' size="12" value='<?=$_REQUEST['ts_code']?>' ></div>
     <div class="div_block">个股：<a href="#" onclick="openurl('https://echart.doorcome.cn/stock_trend.php');">股价VS PE/PB/PS 趋势</a></div>
+    <div class="div_block">个股：<a href="#" onclick="openurl('https://echart.doorcome.cn/stockep.php');">股价VS EP</a></div>
     <div class="div_block">个股：<a href="#" onclick="openurl('https://echart.doorcome.cn/stockmargin.php');">股价VS 融资融券余额</a></div>
     <div class="div_block">个股：<a href="#" onclick="openurl('https://echart.doorcome.cn/hkholdbycode.php');">股价VS 北向资金持股</a></div>
     <div class='div_block'>个股：<a href="#" onclick="openurl('https://echart.doorcome.cn/stock_ih.php');">股价VS 机构持仓趋势</a></div>
diff --git a/js/pubfunc.js b/js/pubfunc.js
index 62ef1a6..cc36ad1 100644
--- a/js/pubfunc.js
+++ b/js/pubfunc.js
@@ -2,7 +2,7 @@
  * @Author: 杨水淼 yangshuimiao@jsjd.cc
  * @Date: 2025-03-21 11:58:51
  * @LastEditors: 杨水淼 yangshuimiao@jsjd.cc
- * @LastEditTime: 2025-07-09 12:28:30
+ * @LastEditTime: 2025-07-16 16:15:16
  * @FilePath: \echarts\js\pubfunc.js
  * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
  */
@@ -87,18 +87,18 @@ function formatDateToYYYYMMDD(dateStr) {
     return dateStr.replace(/-/g, '');
 }
 
-function pickData(data, dateKey, valueKey) {
+function pickData(data, dateKey, valueKey,fixed=2) {
     data.sort((a, b) => a[dateKey] - b[dateKey]);
     return data.map(item => ({
         value: [
             item[dateKey].slice(0, 4) + '-' + item[dateKey].slice(4, 6) + '-' + item[dateKey].slice(6, 8), // 格式化日期 yyyymmdd 转为 yyyy-mm-dd
-            item[valueKey].toFixed(2) // 保留两位小数
+            item[valueKey].toFixed(fixed) // 保留两位小数
         ]
     }));
 }
 
 /* 将上述pickData函数返回的结果，value计算返回最大值，最小值，均值，以及最后一个值 */
-function calculateStats(data) {
+function calculateStats(data,fixed=2) {
     if (data.length === 0) {
         return {
             max: null,
@@ -129,9 +129,9 @@ function calculateStats(data) {
     const avg = sum / data.length;
 
     return {
-        max: max.toFixed(2),
-        min: min.toFixed(2),
-        avg: avg.toFixed(2),
-        last: last.toFixed(2)
+        max: max.toFixed(fixed),
+        min: min.toFixed(fixed),
+        avg: avg.toFixed(fixed),
+        last: last.toFixed(fixed)
     };
 }
\ No newline at end of file
diff --git a/stock_trend.php b/stock_trend.php
index f029847..6516985 100644
--- a/stock_trend.php
+++ b/stock_trend.php
@@ -26,8 +26,6 @@ include_once "html/head.php";
             <div class="spinner"></div>
             <p style="font-size:18px; color:#2c3e50;">正在加载数据，请稍候...</p>
         </div>
-
-    </div>
  <div id="pe_ttm" style="width: 1000px; height:400px; margin: 0 auto 20px;"></div>
 <div id="pb" style="width: 1000px; height:400px; margin: 0 auto 20px;"></div>
 <div id="ps" style="width: 1000px; height:400px; margin: 0 auto 20px;"></div>
@@ -38,9 +36,6 @@ include_once "html/head.php";
 <script>
     // 页面加载时初始化图表
     $(document).ready(function() {
-        // 设置默认值
-        $('#code').val('<?= $_REQUEST['code'] ?>');
-        $('#se').val('<?= $_REQUEST['se'] ?>');
         
         // 加载初始数据
         loadChartData();
diff --git a/stockep.php b/stockep.php
new file mode 100644
index 0000000..2aa5d1b
--- /dev/null
+++ b/stockep.php
@@ -0,0 +1,97 @@
+<?php
+/*
+ * @Author: 杨水淼 yangshuimiao@jsjd.cc
+ * @Date: 2025-07-16 14:34:25
+ * @LastEditors: 杨水淼 yangshuimiao@jsjd.cc
+ * @LastEditTime: 2025-07-17 10:45:36
+ * @FilePath: \echarts\stockep.php
+ * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+ */
+$_REQUEST['ts_code']=$_REQUEST['ts_code']?$_REQUEST['ts_code']:'000001';
+$_REQUEST['t_start']=$_REQUEST['t_start']?$_REQUEST['t_start']:'2022-01-01';
+$_REQUEST['t_end']=$_REQUEST['t_end']?$_REQUEST['t_end']:date('Y-m-d');
+$title="股价VS EP趋势:".$ts_name.'('.$_REQUEST['ts_code'].')';
+include_once "html/head.php";
+?>
+<script src="js/renderCharts.js"></script>
+<form name="main" id="main" method="get"> <div style="width:100%;text-align:center">
+股票代码: <input type='text' name='ts_code' id='ts_code' width="30px" value='<?=$_REQUEST['ts_code']?>' >
+开始时间: <input type='date' name='t_start' id='t_start' width='30px' value='<?=$_REQUEST['t_start']?>' >
+结束时间: <input type='date' name='t_end' id='t_end' width='30px' value='<?=$_REQUEST['t_end']?>' >
+ <button id="submitBtn" class="btn-submit"><span>查询数据</span></button>
+<div >&nbsp;</div>
+
+</div> </form>
+<div style="margin:0 auto;clear:both;left:100px;width:1000px;height:30px;text-align:left"><span style="color:grey">EP=100*TTM每股收益/股价。如：EP=5表示每股收益率5%</span></div>
+ <!-- 图表容器 -->
+  <div id="container" style="width: 1000px;height:400px; margin: 0 auto 20px;">
+        <div class="loading-overlay" id="loadingOverlay">
+            <div class="spinner"></div>
+            <p style="font-size:18px; color:#2c3e50;">正在加载数据，请稍候...</p>
+        </div>
+
+    </div>
+</div>
+
+
+<script>
+    // 页面加载时初始化图表
+    $(document).ready(function() {
+  
+        // 加载初始数据
+        loadChartData();
+        
+        // 绑定按钮点击事件
+        $('#submitBtn').click(function(e) {
+            //e.preventDefault(); // 阻止表单提交刷新页面
+            $('#loadingOverlay').addClass('active');
+            loadChartData();
+            $('#loadingOverlay').removeClass('active');
+        });
+    });
+
+    // 加载图表数据的函数
+    function loadChartData() {
+        // 显示加载动画
+        $('#loadingOverlay').addClass('active');
+
+        let t_start = $('#t_start').val();
+        let t_end = $('#t_end').val();
+        let ts_code = $("#ts_code").val();
+
+        url =   "https://api.doorcome.cn/api/stockep/?tscode="+ts_code;
+        url +=  "&start_date="+t_start+"&end_date="+t_end;
+        url2 = "https://api.doorcome.cn/api/stockinfo/?tscode="+ts_code;
+        Promise.all([
+            fetch(url),
+            fetch(url2)
+            ])
+            .then(responses => Promise.all(responses.map(r => r.json())))
+            .then(([parsedData,stockInfo]) => {
+                // 图表配置:pe_ttm
+                let codeName = stockInfo[0].name;
+                var params = {};
+                params.chartid='container';
+                params.legend = [codeName,'EP'];
+                params.text = params.legend[0]+' V.S '+params.legend[1];
+                params.data1 = pickData(parsedData, 'trade_date', 'close');
+                params.data2 = pickData(parsedData, 'trade_date', 'basic_ep_ttm');
+                dataCal = calculateStats(params.data2);
+                params.sub_text = "TTM EP Max:"+dataCal['max'];
+                params.sub_text += ",  Min:"+dataCal['min'];
+                params.sub_text += ",  Average:"+dataCal['avg'];
+                params.sub_text += ",  Recent:"+dataCal['last'];
+                doubleLineChart(params);
+               
+            })
+            .catch(error => console.error('数据加载失败:', error))
+            .finally(() => {
+                // 隐藏加载动画
+                $('#loadingOverlay').removeClass('active');
+            });
+    }
+</script>
+
+</div>
+<?php include_once "html/footer.php"; ?>
+
