diff --git a/README.md b/README.md
index f38362ff91d9f67ce78b2dd27f9e3db15f5402d8..6038564dab575908b6300f8e48a5edd2c0890fd0 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,6 @@
 ## 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 5.0.4 Release及以上。
-3. DevEco Studio版本：DevEco Studio 5.0.4 Release及以上。
-4. HarmonyOS SDK版本：HarmonyOS 5.0.4 Release SDK及以上。
\ No newline at end of file
+2. HarmonyOS系统：HarmonyOS 5.0.5 Release及以上。
+3. DevEco Studio版本：DevEco Studio 5.0.5 Release及以上。
+4. HarmonyOS SDK版本：HarmonyOS 5.0.5 Release SDK及以上。
\ No newline at end of file
diff --git a/README_EN.md b/README_EN.md
index 82e776a5f4d848846760908dcf3e706363f28174..3a23c67503d264d717216bc09470de9de7aab60a 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -48,6 +48,6 @@ To start an application on another device from the web page, you need to interce
 ## Constraints
 
 1. The sample app is supported only on Huawei phones running the standard system.
-2. The HarmonyOS version must be HarmonyOS 5.0.4 Release or later.
-3. The DevEco Studio version must be DevEco Studio 5.0.4 Release or later.
-4. The HarmonyOS SDK version must be HarmonyOS 5.0.4 Release SDK or later.
+2. The HarmonyOS version must be HarmonyOS 5.0.5 Release or later.
+3. The DevEco Studio version must be DevEco Studio 5.0.5 Release or later.
+4. The HarmonyOS SDK version must be HarmonyOS 5.0.5 Release SDK or later.
diff --git a/build-profile.json5 b/build-profile.json5
index e8de1a3cb6ba71c60762653ebac9cfdc1cfa0132..b2ca56e35558b0dc7ca91989b68a1ea65b49a7a2 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -5,7 +5,8 @@
       {
         "name": "default",
         "signingConfig": "default",
-        "compatibleSdkVersion": "5.0.4(16)",
+        "compatibleSdkVersion": "5.0.5(17)",
+        "targetSdkVersion": "5.0.5(17)",
         "runtimeOS": "HarmonyOS",
       }
     ],
diff --git a/entry/obfuscation-rules.txt b/entry/obfuscation-rules.txt
index 985b2aeb7658286b17bd26eab8f217c3fe75ea8b..a1dfa0bd175984dc49e641436aa67b1de1b8abeb 100644
--- a/entry/obfuscation-rules.txt
+++ b/entry/obfuscation-rules.txt
@@ -15,4 +15,8 @@
 
 # Keep options:
 # -keep-property-name: specifies property names that you want to keep
-# -keep-global-name: specifies names that you want to keep in the global scope
\ No newline at end of file
+# -keep-global-name: specifies names that you want to keep in the global scope
+-enable-property-obfuscation
+-enable-toplevel-obfuscation
+-enable-filename-obfuscation
+-enable-export-obfuscation
\ No newline at end of file