diff --git a/README.md b/README.md
deleted file mode 100644
index 068bcd7..0000000
--- a/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# mydemo
-一些项目demo
diff --git a/index.html b/index.html
index 6b39a0b..4d2cb4a 100644
--- a/index.html
+++ b/index.html
@@ -8,19 +8,29 @@
     <body>
         <h1>一些项目demo</h1>
 
-        <a href="http://https://sxguojf.github.io/mydemo/3dcloud1/index.html"
+        <a
+            href="http://https://sxguojf.github.io/mydemo/3dcloud1/index.html"
+            target="_blank"
             >卫星云图-三维云量体数据渲染-基于着色器</a
         >
-        <a href="http://https://sxguojf.github.io/mydemo/3dcloud2/index.html"
+        <a
+            href="http://https://sxguojf.github.io/mydemo/3dcloud2/index.html"
+            target="_blank"
             >卫星云图-三维云量体数据分析-基于js</a
         >
-        <a href="http://https://sxguojf.github.io/mydemo/3dcloud3/index.html"
+        <a
+            href="http://https://sxguojf.github.io/mydemo/3dcloud3/index.html"
+            target="_blank"
             >卫星云图-三维云图渲染-基于法向量</a
         >
-        <a href="http://https://sxguojf.github.io/mydemo/aqi3d/index.html"
+        <a
+            href="http://https://sxguojf.github.io/mydemo/aqi3d/index.html"
+            target="_blank"
             >环保气象数据三维可视化分析</a
         >
-        <a href="http://https://sxguojf.github.io/mydemo/gcontour/index.html"
+        <a
+            href="http://https://sxguojf.github.io/mydemo/gcontour/index.html"
+            target="_blank"
             >前端等值线算法及可视化</a
         >
     </body>
