diff --git a/README.en.md b/README.en.md
index 3ea364112b9677c6c4477e1e96b82e49cc320ee6..6ca1acc90e260caf7c1cf822b6660c9f8905c1db 100644
--- a/README.en.md
+++ b/README.en.md
@@ -50,6 +50,6 @@ N/A
 ## Constraints
 
 1. The sample is only supported on Huawei phones with standard systems.
-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.
\ No newline at end of file
+2. The HarmonyOS version must be HarmonyOS 5.1.1 Release or later.
+3. The DevEco Studio version must be DevEco Studio 5.1.1 Release or later.
+4. The HarmonyOS SDK version must be HarmonyOS 5.1.1 Release SDK or later.
\ No newline at end of file
diff --git a/README.md b/README.md
index d28dff48695f73e70761ab78864e9f492d310e37..1cdaaeafb0a42856cea820eea8526c97cbfe78a3 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,6 @@
 ## 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 5.0.5 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
+2. HarmonyOS系统：HarmonyOS 5.1.1 Release及以上。
+3. DevEco Studio版本：DevEco Studio 5.1.1 Release及以上。
+4. HarmonyOS SDK版本：HarmonyOS 5.1.1 Release SDK及以上。
\ No newline at end of file
diff --git a/build-profile.json5 b/build-profile.json5
index 0791c1b0924ceff16b5897378b4d4f5f43a89689..bb7946343fb176b342a3be9b35f41cfa2aca368d 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -4,8 +4,8 @@
       {
         "name": "default",
         "signingConfig": "default",
-        "targetSdkVersion": "5.0.5(17)",
-        "compatibleSdkVersion": "5.0.5(17)",
+        "targetSdkVersion": "5.1.1(19)",
+        "compatibleSdkVersion": "5.1.1(19)",
         "runtimeOS": "HarmonyOS",
         "buildOption": {
           "strictMode": {
diff --git a/hvigor/hvigor-config.json5 b/hvigor/hvigor-config.json5
index 5bebc9755447385d82ce4138f54d991b1f85f348..6f008c99c91ca502036e67232e4c089e0421aefc 100644
--- a/hvigor/hvigor-config.json5
+++ b/hvigor/hvigor-config.json5
@@ -1,5 +1,5 @@
 {
-  "modelVersion": "5.0.5",
+  "modelVersion": "5.1.1",
   "dependencies": {
   },
   "execution": {
diff --git a/oh-package.json5 b/oh-package.json5
index a8aff0c5aff22d78aa26fd19c3861f4320e951ff..052cc24d6e7b3f754ab5557652fd9db52c4c2549 100644
--- a/oh-package.json5
+++ b/oh-package.json5
@@ -1,5 +1,5 @@
 {
-  "modelVersion": "5.0.5",
+  "modelVersion": "5.1.1",
   "description": "Please describe the basic information.",
   "dependencies": {
   },