diff --git a/app/build.gradle b/app/build.gradle
index a38b75a2..1588ec59 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -39,6 +39,7 @@ android {
                 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'])
             }
@@ -74,34 +75,15 @@ android {
         }
     }
 
-    flavorDimensions "apps"
-    productFlavors {
-        N938 {
-            dimension = "apps"
-            externalNativeBuild {
-                cmake {
-                    arguments "-DUSING_N938=1", "-DNCNN_DISABLE_EXCEPTION=OFF", "-DTERM_CORE_ROOT=" + coreroot, "-DOpenCV_DIR=" + opencvsdk + "/sdk/native/jni", "-DHDRPLUS_ROOT=" + hdrplusroot, "-DNCNN_ROOT=" + ncnnroot, "-DHALIDE_ROOT=" + halideroot
-                    abiFilters "armeabi-v7a"
-                }
-            }
-        }
-        RP {
-            dimension = "apps"
-            externalNativeBuild {
-                cmake {
-                    arguments "-DUSING_PLZ=1", "-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"
-                }
-            }
-        }
-        WP {
-            dimension = "apps"
-            externalNativeBuild {
-                cmake {
-                    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"
-                }
-            }
+    splits {
+        boolean isReleaseTask = gradle.startParameter.taskNames.any { it.contains("Release") }
+        // enabled on release build
+        abi {
+            enable isReleaseTask
+            reset()
+            include "armeabi-v7a", "arm64-v8a"
+            // include "arm64-v8a"
+            universalApk false
         }
     }
 
@@ -109,19 +91,15 @@ android {
         variant.outputs.all { output ->
             if (outputFileName.endsWith('.apk')) {
                 def buildTypeFlag = "dbg"
-                def flavor = variant.flavorName
                 def prevFileName = "mpapp"
-                def buildType = variant.buildType
                 if(variant.buildType.name.equals('release')) {
                     buildTypeFlag = "rel"
                 }
-                if (flavor.equals("N938"))  prevFileName = "N938"
-                else if (flavor.equals("RP"))  prevFileName = "rpapp"
-                def fileName = "${prevFileName}_v${defaultConfig.versionName}_${buildTypeFlag}_${new Date(System.currentTimeMillis()).format("yyyyMMdd")}.apk"
-                def outputDir = new File("${project.buildDir}/${buildType}")
+                def abi = output.getFilter(com.android.build.OutputFile.ABI)
+                if (abi == null) abi = "all"
+                if (abi.contains("v7a"))  prevFileName = "N938"
+                def fileName = "${prevFileName}_v${defaultConfig.versionName}_${buildTypeFlag}_${new Date(System.currentTimeMillis()).format("yyyyMMdd")}_${abi}.apk"
                 outputFileName = fileName
-
-                // variant.getPackageApplication().outputDirectory = outputDir // new File(project.rootDir.absolutePath + "/app/build/")
             }
         }
     }
diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
index 59b29b0e..9d18a0af 100644
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -17,15 +17,12 @@ set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
 
 add_definitions(-DUSING_ETHERNET)
 
-# USING_N938 defined in gradle
-# USING_PLZ defined in gradle
-
-#if(ANDROID_ABI STREQUAL "armeabi-v7a")
-#    add_definitions(-DUSING_N938)
-#elseif(ANDROID_ABI STREQUAL "arm64-v8a")
-#    # add_definitions(-DUSING_N938)
-#    # add_definitions(-DUSING_PLZ)
-#endif()
+if(ANDROID_ABI STREQUAL "armeabi-v7a")
+    add_definitions(-DUSING_N938)
+elseif(ANDROID_ABI STREQUAL "arm64-v8a")
+    # add_definitions(-DUSING_N938)
+    add_definitions(-DUSING_PLZ)
+endif()
 
 # OUTPUT_DBG_INFO: 输出调试相关信息
 add_definitions(-DOUTPUT_DBG_INFO)