diff --git a/APP_Framework/lib/JerryScript/README.md b/APP_Framework/lib/JerryScript/README.md
index 67f953775..7f5048bc0 100644
--- a/APP_Framework/lib/JerryScript/README.md
+++ b/APP_Framework/lib/JerryScript/README.md
@@ -1,7 +1,7 @@
 # jerryscript编译步骤，本文档依赖 Ubuntu 20.04 操作系统.
 ## 1、jerryscript源码下载
 
-JerryScript 源码以子模块的形式保存在xiuos/APP_Framework/lib/JerryScript/jerryscript下，进行编译前需要下载，在xiuos根目录下执行:
+JerryScript 源码，已经以子模块的形式保存在xiuos/APP_Framework/lib/JerryScript/jerryscript下，第一次进行编译前需要将该源码下载下来，在xiuos根目录下执行:
 
 ```bash
 git submodule
@@ -9,7 +9,7 @@ git submodule init
 git submodule update APP_Framework/lib/JerryScript/jerryscript
 ```
 
-## 2、jerryscript编译依赖安装
+## 2、jerryscript编译依赖工具链安装
 
 第一次编译需要安装依赖，在APP_Framework/lib/JerryScript路径下，依次执行:
 
@@ -25,7 +25,7 @@ sudo apt install \
 
 ## 3、jerryscript源码编译
 
-当前在XIZI操作系统下，支持HC32F4A0单片机和STM32F4单片机两个系列的开发板，在APP_Framework/lib/JerryScript路径下，以edu-arm32开发板(HC32F4A0单片机)为例，执行:
+当前在XiZi操作系统下，支持HC32F4A0单片机和STM32F4单片机两个系列的开发板，在APP_Framework/lib/JerryScript路径下，以edu-arm32开发板(HC32F4A0单片机)为例，进入到APP_Framework/lib/JerryScript下执行:
 
 ```bash
 jerryscript/tools/build.py \
@@ -39,11 +39,11 @@ jerryscript/tools/build.py \
     --toolchain=${PWD}/jerryscript/cmake/toolchain_mcu_hc32f4a0.cmake
 ```
 
-如果是STM32F4的单片机，将.cmake指定为toolchain_mcu_stm32f4.cmake即可。
+如果是STM32F4的单片机，将.cmake指定为toolchain_mcu_stm32f4.cmake即可，这一步完成后在APP_Framework/lib/JerryScript/jerryscript/build目录下会编译出几个.a文件，这些文件是接下来的bin包构建过程中需要的。
 
-## 4、edu-arm32开发板bin包构建
+## 4、开发板bin包构建
 
-在xiuos/Ubiquitous/XiZi_IIoT目录下，执行
+以edu-arm32开发板为例进行构建，进入到xiuos/Ubiquitous/XiZi_IIoT目录下，执行:
 
 ```makefile
 make BOARD=edu-arm32 menuconfig
@@ -51,22 +51,26 @@ make BOARD=edu-arm32 menuconfig
 
 然后在menuconfig界面进入APP_Framework → app lib → lib using JerryScript ，完成勾选；
 
-为了支持文件解析，需要存储js文件，勾选edu-arm32 feature → Using SD CARD device，使用sd卡进行.js文件的保存。
+为了支持javascript文件解析，需要存储.js文件，勾选edu-arm32 feature → Using SD CARD device，使用sd卡进行.js文件的保存;
 
-保存并，退出menuconfig
-
-执行
+保存并退出menuconfig，然后执行编译:
 
 ```makefile
 make BOARD=BOARD=edu-arm32
 ```
 
-完成编译，edu-arm32开发板的烧录方式参考xiuos/Ubiquitous/XiZi_IIoT/board/edu-arm32/目录下的README.md。
+完成编译后，进行bin包的烧录，edu-arm32开发板的烧录方式参考xiuos/Ubiquitous/XiZi_IIoT/board/edu-arm32/目录下的README.md。
 
-完成烧录后，插入存有js文件的内存卡，内存卡正确完成挂载后，执行:
+APP_Framework/lib/JerryScript/testfile目录下存放了几个.js文件，可以将这些文件拷贝到内存卡中，也可以自行创建一些.js文件，完成烧录后，插入存有.js文件的内存卡，正确完成挂载后执行:
 
 ```shell
-jerrytest xxx.js
+jerrytest hello.js
 ```
 
-即可看到执行js文件解析，如果jerrytest没有带文件参数，则执行一条js的语句退出。
+也可以同时执行多个.js文件：
+
+```shell
+jerrytest hello.js test.js mathfunction.js
+```
+
+即可看到执行.js文件执行结果，如果jerrytest命令没有带文件参数，则执行一条默认的js语句。
diff --git a/APP_Framework/lib/JerryScript/testflie/hello.js b/APP_Framework/lib/JerryScript/testflie/hello.js
index d05bb729c..1213d0b9c 100644
--- a/APP_Framework/lib/JerryScript/testflie/hello.js
+++ b/APP_Framework/lib/JerryScript/testflie/hello.js
@@ -7,4 +7,3 @@ console.log("helo js engine!!");
 console.log("helo world!!" + str2);
 console.log("num=" + num);
 console.log("[hello world] end");
-
diff --git a/APP_Framework/lib/JerryScript/testflie/mathfunction.js b/APP_Framework/lib/JerryScript/testflie/mathfunction.js
new file mode 100644
index 000000000..2caa436f7
--- /dev/null
+++ b/APP_Framework/lib/JerryScript/testflie/mathfunction.js
@@ -0,0 +1,36 @@
+/**
+ * File: mathUtils.js
+ * Function: Math utilities
+ * Description: Contains various math utility functions.
+ */
+
+// Calculates the square of a number
+function square(number) {
+  var square = number * number;
+  console.log("The square of", number, "is", square);
+  return square;
+}
+
+// Calculates the cube of a number
+function cube(number) {
+  var cube = number * number * number;
+  console.log("The cube of", number, "is", cube);
+  return cube;
+}
+
+// Calculates the average of an array of numbers
+function average(numbers) {
+  var sum = numbers.reduce(function (acc, curr) {
+    return acc + curr;
+  }, 0);
+  var avg = sum / numbers.length;
+  console.log("The average of the following numbers:",numbers,"is", avg);
+  return avg;
+}
+
+var num = 7;
+var arr = [17, 12, 33, 24, 45, 36, 18, 85, 97, 48];
+
+var res1 = square(num);
+var res2 = cube(num);
+var res3 = average(arr);
diff --git a/APP_Framework/lib/JerryScript/testflie/test.js b/APP_Framework/lib/JerryScript/testflie/test.js
new file mode 100644
index 000000000..81e26400a
--- /dev/null
+++ b/APP_Framework/lib/JerryScript/testflie/test.js
@@ -0,0 +1,11 @@
+var numbers = [1, 2, 3, 4, 5];
+
+function sumArray(arr) {
+  var sum = arr.reduce(function (a, b) {
+    return a + b;
+  }, 0);
+  console.log("Sum of array", arr, "is", sum);
+  return sum;
+}
+
+var arraySum = sumArray(numbers);