diff --git a/README.md b/README.md
index aec6863..ebb0ef0 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 https://user-images.githubusercontent.com/79219844/168660930-e7e3ab41-a739-4c30-b3ff-2bdaeea9872d.mov
 
 ## Compatibility
-Supports OpenHarmony API version 8
+Supports OpenHarmony API version 9
 
 
 ## Open source License
diff --git a/build-profile.json5 b/build-profile.json5
index 3854f71..d7b1117 100644
--- a/build-profile.json5
+++ b/build-profile.json5
@@ -1,8 +1,8 @@
 {
   "app": {
     "signingConfigs": [],
-    "compileSdkVersion": 8,
-    "compatibleSdkVersion": 8,
+    "compileSdkVersion": 9,
+    "compatibleSdkVersion": 9,
     "products": [
       {
         "name": "default",