diff --git a/package.json b/package.json
index c9d3564..7ce9c52 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "vuepress-plugin-one-click-copy": "^1.0.2",
     "vuepress-plugin-thirdparty-search": "^1.0.2",
     "vuepress-plugin-zooming": "^1.1.7",
-    "vuepress-theme-vdoing": "^1.5.1",
+    "vuepress-theme-vdoing": "^1.5.2",
     "yamljs": "^0.3.0"
   },
   "dependencies": {
diff --git a/theme-vdoing/package.json b/theme-vdoing/package.json
index 6b2791b..c7b6c1f 100644
--- a/theme-vdoing/package.json
+++ b/theme-vdoing/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vuepress-theme-vdoing",
-  "version": "1.5.1",
+  "version": "1.5.2",
   "description": "Vdoing theme for VuePress. 一个基于VuePress的知识管理兼博客主题。",
   "author": {
     "name": "gaoyi(Evan) Xu"
diff --git a/theme-vdoing/styles/code-theme.styl b/theme-vdoing/styles/code-theme.styl
index 1515f26..72111b1 100644
--- a/theme-vdoing/styles/code-theme.styl
+++ b/theme-vdoing/styles/code-theme.styl
@@ -141,6 +141,7 @@ codeThemeDark()
   pre[class*="language-"] {
     color: #ccc;
     background: none;
+    text-shadow: none;
     font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
     font-size: 1em;
     text-align: left;
@@ -252,4 +253,4 @@ codeThemeDark()
 
   .token.inserted {
     color: green;
-  }
\ No newline at end of file
+  }