diff --git a/app/build.gradle b/app/build.gradle
index e91d9e7aa..a9b9817d0 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -23,7 +23,6 @@ android {
             keyPassword '111222'
         }
     }
-    ndkVersion "22.1.7171670"
     compileSdkVersion 29
     buildToolsVersion "29.0.2"
     defaultConfig {
diff --git a/sdkdemo/build.gradle b/sdkdemo/build.gradle
index 8052ac27a..f7396679c 100644
--- a/sdkdemo/build.gradle
+++ b/sdkdemo/build.gradle
@@ -23,6 +23,7 @@ android {
         }
     }
 
+    ndkVersion "22.1.7171670"
     compileSdkVersion 29
     buildToolsVersion "29.0.2"
     defaultConfig {