diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index e2f05d628f..e66d104111 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -2291,7 +2291,7 @@
         <item>7.5 秒</item>
         <item>10 秒</item>
         <item>15 秒</item>
-        <item>30秒</item>
+        <item>30 秒</item>
         <item>60 秒</item>
     </string-array>
     <string-array name="fontNameNames">