diff --git a/docs-en/readme/js-application-framework.md b/docs-en/readme/js-application-framework.md
index d1e8b4a14c903554c38f434ff468db3281286f67..fa0a78615c4548eb40c83c369ebb45e838b3b0c0 100755
--- a/docs-en/readme/js-application-framework.md
+++ b/docs-en/readme/js-application-framework.md
@@ -31,7 +31,7 @@ The source code of the framework is stored in  **/foundation/ace**. The followin
 
 -   Language version
     -   C++11 or later
-    -   JavaScript ES5.1 or later
+    -   JavaScript ES5.1
 
 
 -   Framework runtime memory consists of:
diff --git "a/readme/JS\345\272\224\347\224\250\345\274\200\345\217\221\346\241\206\346\236\266README.md" "b/readme/JS\345\272\224\347\224\250\345\274\200\345\217\221\346\241\206\346\236\266README.md"
index 1d001b0f6763e1d8b98607d75e9cb1bbd2c4b3ed..f4c6e81664472eb7f1815c6fa30990da85306565 100755
--- "a/readme/JS\345\272\224\347\224\250\345\274\200\345\217\221\346\241\206\346\236\266README.md"
+++ "b/readme/JS\345\272\224\347\224\250\345\274\200\345\217\221\346\241\206\346\236\266README.md"
@@ -31,7 +31,7 @@ JS应用开发框架源代码在/foundation/ace下，目录结构如下图所示
 
 -   语言版本
     -   C++11版本或以上
-    -   JavaScript ES5.1+
+    -   JavaScript ES5.1
 
 
 -   框架运行内存通常分为如下组成部分：