diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index cd77dae3..89995240 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -13,7 +13,7 @@
     <string name="rooted_device_only">该选项仅在 root 后的设备上工作</string>
     <string name="recents">最近</string>
     <string name="show_recents">显示最近</string>
-    <string name="pdf_viewer">PDF Viewer</string>
+    <string name="pdf_viewer">PDF 查看器</string>
     <!-- Open as -->
     <string name="open_as">打开为</string>
     <string name="text_file">文本文件</string>
@@ -95,4 +95,4 @@
         Haven't found some strings? There's more at
         https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
     -->
-</resources>
+</resources>
\ No newline at end of file