diff --git a/README.en.md b/README.en.md
index 09dd9c2f775248f82d0913c5bc0bef9fcda71482..b28a5e75f0a4ed2b0e32e24ab167eb7520df7fcf 100644
--- a/README.en.md
+++ b/README.en.md
@@ -62,14 +62,14 @@ A distributed video player with a live video playback interface is developed in
 
 ### Required Permissions
 
-ohos.permission.DISTRIBUTED_DATASYNC
+ohos.permission.DISTRIBUTED_DATASYNC: Allows the application data to be exchanged between devices.
 
 ### Constraints
 
 1. The sample app is supported only on Huawei phones running the standard system.
 
-2. The HarmonyOS version must be HarmonyOS NEXT Developer Beta1 or later.
+2. The HarmonyOS version must be HarmonyOS 5.0.0 Release or later.
 
-3. The DevEco Studio version must be DevEco Studio NEXT Developer Beta1 or later.
+3. The DevEco Studio version must be DevEco Studio 5.0.0 Release or later.
 
-4. The HarmonyOS SDK version must be HarmonyOS NEXT Developer Beta1 SDK or later.
+4. The HarmonyOS SDK version must be HarmonyOS 5.0.0 Release SDK or later.
diff --git a/README.md b/README.md
index d2d25f55003506de36e85f0f5b33b63031053d47..c0e54dada388a8c39ac55ffcdbbc76ba4d6ac524 100644
--- a/README.md
+++ b/README.md
@@ -49,14 +49,14 @@
 
 ### 相关权限
 
-ohos.permission.DISTRIBUTED_DATASYNC
+ohos.permission.DISTRIBUTED_DATASYNC：允许不同设备间的数据交换。
 
 ### 约束与限制
 
 1. 本示例仅支持标准系统上运行，支持设备：华为手机。
 
-2. HarmonyOS系统：HarmonyOS NEXT Developer Beta1及以上。
+2. HarmonyOS系统：HarmonyOS 5.0.0 Release及以上。
 
-3. DevEco Studio版本：DevEco Studio NEXT Developer Beta1及以上。
+3. DevEco Studio版本：DevEco Studio 5.0.0 Release及以上。
 
-4. HarmonyOS SDK版本：HarmonyOS NEXT Developer Beta1 SDK及以上。
\ No newline at end of file
+4. HarmonyOS SDK版本：HarmonyOS 5.0.0 Release SDK及以上。
\ No newline at end of file