diff --git a/app/build.gradle b/app/build.gradle
index 89d04459..76089345 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -39,17 +39,7 @@ android {
         buildConfigField "long","BUILD_TIMESTAMP", System.currentTimeMillis() + "L"
 
         testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
-        externalNativeBuild {
-            cmake {
-                // cppFlags '-std=c++17 -frtti -fexceptions -Wno-error=format-security'
-                cppFlags '-std=c++17 -fexceptions -Wno-error=format-security -fopenmp'
-                // cppFlags '-std=c++17 -Wno-error=format-security'
-                // arguments "-DANDROID_STL=c++_shared"
-                arguments "-DNCNN_DISABLE_EXCEPTION=OFF", "-DTERM_CORE_ROOT=" + coreroot, "-DOpenCV_DIR=" + opencvsdk + "/sdk/native/jni", "-DHDRPLUS_ROOT=" + hdrplusroot, "-DNCNN_ROOT=" + ncnnroot, "-DHALIDE_ROOT=" + halideroot
-                abiFilters 'arm64-v8a', 'armeabi-v7a'
-                // setAbiFilters(['arm64-v8a'])
-            }
-        }
+
     }
 
     buildTypes {
@@ -125,6 +115,38 @@ android {
         }
 
     }
+
+    flavorDimensions "version"
+    productFlavors {
+        N938 {
+            dimension "version"
+            externalNativeBuild {
+                cmake {
+                    // cppFlags '-std=c++17 -frtti -fexceptions -Wno-error=format-security'
+                    cppFlags '-std=c++17 -fexceptions -Wno-error=format-security -fopenmp'
+                    // cppFlags '-std=c++17 -Wno-error=format-security'
+                    // arguments "-DANDROID_STL=c++_shared"
+                    arguments "-DNCNN_DISABLE_EXCEPTION=OFF", "-DTERM_CORE_ROOT=" + coreroot, "-DOpenCV_DIR=" + opencvsdk + "/sdk/native/jni", "-DHDRPLUS_ROOT=" + hdrplusroot, "-DNCNN_ROOT=" + ncnnroot, "-DHALIDE_ROOT=" + halideroot
+                    abiFilters 'arm64-v8a', 'armeabi-v7a'
+                    // setAbiFilters(['arm64-v8a'])
+                }
+            }
+        }
+        weipai {
+            dimension "version"
+            externalNativeBuild {
+                cmake {
+                    // cppFlags '-std=c++17 -frtti -fexceptions -Wno-error=format-security'
+                    cppFlags '-std=c++17 -fexceptions -Wno-error=format-security -fopenmp'
+                    // cppFlags '-std=c++17 -Wno-error=format-security'
+                    // arguments "-DANDROID_STL=c++_shared"
+                    arguments "-DNCNN_DISABLE_EXCEPTION=OFF", "-DTERM_CORE_ROOT=" + coreroot, "-DOpenCV_DIR=" + opencvsdk + "/sdk/native/jni", "-DHDRPLUS_ROOT=" + hdrplusroot, "-DNCNN_ROOT=" + ncnnroot, "-DHALIDE_ROOT=" + halideroot
+                    abiFilters 'arm64-v8a', 'armeabi-v7a'
+                    // setAbiFilters(['arm64-v8a'])
+                }
+            }
+        }
+    }
 }
 
 dependencies {