diff --git a/index.html b/index.html
index 9c4a9096..25ef6cb1 100644
--- a/index.html
+++ b/index.html
@@ -30,7 +30,7 @@
     ]
     window.VUEP_RESOURCE = [
       "https://cdn.jsdelivr.net/npm/vue/dist/vue.min.js",
-      "https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js",
+      "https://cdn.jsdelivr.net/npm/echarts@4.9.0/dist/echarts.min.js",
       "https://cdn.jsdelivr.net/npm/echarts-amap/dist/echarts-amap.min.js",
       "https://cdn.jsdelivr.net/npm/echarts/dist/extension/bmap.min.js",
       "https://cdn.jsdelivr.net/npm/echarts-liquidfill@2.0.2/dist/echarts-liquidfill.min.js",
@@ -74,14 +74,14 @@
     getVuepText()
     window.addEventListener('popstate', getVuepText)
   </script>
-  <script src="https://cdn.jsdelivr.net/npm/docsify/lib/docsify.min.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/docsify@4.11.6/lib/docsify.min.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/docsify/lib/plugins/search.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/docsify/lib/plugins/ga.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/docsify-pagination/dist/docsify-pagination.min.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/babel-standalone/babel.min.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.min.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/vuep-magic-patch@1.0.10/dist/vuep.min.js"></script>
-  <script src="https://cdn.jsdelivr.net/npm/echarts@latest/dist/echarts.min.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/echarts@4.9.0/dist/echarts.min.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/echarts-amap/dist/echarts-amap.min.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/element-ui@1.4.0/lib/index.js"></script>
   <script src="https://cdn.jsdelivr.net/npm/echarts/dist/extension/bmap.min.js"></script>