diff --git a/README.en.md b/README.en.md
index 749ae0050470276db915d12765cd544663bc880f..6930bf0cf141a9f401f147d36128e79689901597 100644
--- a/README.en.md
+++ b/README.en.md
@@ -47,8 +47,8 @@ N/A
 
 1. The sample app is supported only on Huawei phones running the standard system.
 
-2. The HarmonyOS version must be HarmonyOS 5.0.0 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 5.0.0 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 5.0.0 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 167ec62b913023cc54badb77c2a0a4e0e65e712f..dc790e000dfe74a7ce5bb6ce4ef31d8e4574c484 100644
--- a/README.md
+++ b/README.md
@@ -47,8 +47,8 @@
 
 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 5.0.0 Release及以上。
+2.HarmonyOS系统：HarmonyOS 5.0.5 Release及以上。
 
-3.DevEco Studio版本：DevEco Studio 5.0.0 Release及以上。
+3.DevEco Studio版本：DevEco Studio 5.0.5 Release及以上。
 
-4.HarmonyOS SDK版本：HarmonyOS 5.0.0 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
index 69c4d6a8a5531548e4886fa766090c5c157a87d9..fdbb5b9852d7dd5f39bddaeb21ab5ee1f3346749 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
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index b8ecc36aae5ad1f7508322140162cedb35285047..5b56309935d3368e307c51bd77b0746203dd2061 100644
--- a/entry/src/main/module.json5
+++ b/entry/src/main/module.json5
@@ -5,9 +5,7 @@
     "description": "$string:module_desc",
     "mainElement": "EntryAbility",
     "deviceTypes": [
-      "phone",
-      "tablet",
-      "2in1"
+      "phone"
     ],
     "deliveryWithInstall": true,
     "installationFree": false,