diff --git a/README.en.md b/README.en.md
index ac1a98adb02d1ffc8af4c486348864103b37b759..ebbdf52e140415d202b237c77c4ea102576e5482 100644
--- a/README.en.md
+++ b/README.en.md
@@ -56,8 +56,8 @@ N/A
 
 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.
+2. The HarmonyOS version must be HarmonyOS 5.0.5 Release or later.
 
-3. The DevEco Studio version must be DevEco Studio HarmonyOS 5.0.4 Release or later.
+3. The DevEco Studio version must be DevEco Studio HarmonyOS 5.0.5 Release or later.
 
-4. The HarmonyOS SDK version must be HarmonyOS 5.0.4 Release SDK or later.
+4. The HarmonyOS SDK version must be HarmonyOS 5.0.5 Release SDK or later.
diff --git a/README.md b/README.md
index 838a2c4af81b8bb4f2d0759ab0a00cdba17e5d7b..e31f5fdc4dba940157545a53a9385f8f09c2f961 100644
--- a/README.md
+++ b/README.md
@@ -56,8 +56,8 @@
 
 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。
+2. HarmonyOS系统：HarmonyOS 5.0.5 Release及以上。
 
-3. DevEco Studio版本：DevEco Studio 5.0.4 Release及以上。
+3. DevEco Studio版本：DevEco Studio 5.0.5 Release及以上。
 
-4. HarmonyOS SDK版本：HarmonyOS 5.0.4 Release SDK及以上。
\ No newline at end of file
+4. HarmonyOS SDK版本：HarmonyOS 5.0.5 Release SDK及以上。
\ No newline at end of file
diff --git a/build-profile.json5 b/build-profile.json5
index c033ce4278fb0641d84107c3c134047ac487368e..b2ca56e35558b0dc7ca91989b68a1ea65b49a7a2 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -5,7 +5,8 @@
       {
         "name": "default",
         "signingConfig": "default",
-        "compatibleSdkVersion": "5.0.0(12)",
+        "compatibleSdkVersion": "5.0.5(17)",
+        "targetSdkVersion": "5.0.5(17)",
         "runtimeOS": "HarmonyOS",
       }
     ],
diff --git a/entry/obfuscation-rules.txt b/entry/obfuscation-rules.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1097a47ee195f16d5d0317a8722653cd24a58f93
--- /dev/null
+++ b/entry/obfuscation-rules.txt
@@ -0,0 +1,5 @@
+
+-enable-property-obfuscation
+-enable-toplevel-obfuscation
+-enable-filename-obfuscation
+-enable-export-obfuscation
\ No newline at end of file
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index 28328906853d35f1b4513b05385f5cef739477bc..5f6f8e183e9195d8178183502bf018e80c02f9a1 100644
--- a/entry/src/main/module.json5
+++ b/entry/src/main/module.json5
@@ -5,7 +5,7 @@
     "description": "$string:module_desc",
     "mainElement": "EntryAbility",
     "deviceTypes": [
-      "phone",
+      "phone"
     ],
     "deliveryWithInstall": true,
     "installationFree": false,