diff --git a/app/src/main/java/com/gamedog/vididin/VidiConst.kt b/app/src/main/java/com/gamedog/vididin/VidiConst.kt
index f32fe8f..5fe6633 100644
--- a/app/src/main/java/com/gamedog/vididin/VidiConst.kt
+++ b/app/src/main/java/com/gamedog/vididin/VidiConst.kt
@@ -63,7 +63,6 @@ object VidiConst {
     const val WATCH_AD_REWARD_GOLD = 200
 
     const val ZEROBUY_SECRET: String = "1f04c57a"
-    const val ZEROBUY_APPID: String = "com.vididin.real.money.game"
 
     const val DIAMOND_NUM_FOR_ONE_AD = 1
     const val WITHDRAW_SMALL_NUM = 0.1F
diff --git a/app/src/main/java/com/gamedog/vididin/di/GlobalInterceptor2.kt b/app/src/main/java/com/gamedog/vididin/di/GlobalInterceptor2.kt
index ae2cecf..3a24842 100644
--- a/app/src/main/java/com/gamedog/vididin/di/GlobalInterceptor2.kt
+++ b/app/src/main/java/com/gamedog/vididin/di/GlobalInterceptor2.kt
@@ -2,6 +2,7 @@ package com.gamedog.vididin.core.network.di
 
 
 import android.util.Log
+import com.ama.core.architecture.util.AndroidUtil
 import com.ama.core.architecture.util.DeviceUtil
 import com.gamedog.vididin.request.RequestUtil
 import okhttp3.Headers
@@ -35,7 +36,7 @@ class GlobalInterceptor2 : Interceptor {
             .addHeader("Accept", "application/json")
             .addHeader("Accept-Charset", "utf-8")
             // server real defined
-            .addHeader("ApplicationId", RequestUtil.Request_ZeroBuy_APPId)
+            .addHeader("ApplicationId", AndroidUtil.getPackageId())
             .addHeader("DeviceId", DeviceUtil.generateDeviceId())
             .addHeader("authorazation", "Bearer xxxxx")
 
diff --git a/app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyViewModel.kt b/app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyViewModel.kt
index 0ee3eed..6f311c6 100644
--- a/app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyViewModel.kt
+++ b/app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyViewModel.kt
@@ -33,7 +33,7 @@ class ZeroBuyViewModel : ViewModel() {
             val curTimeSec = System.currentTimeMillis()/1000
             val signStr = RequestUtil.getZeroBuyRequestSign(curTimeSec, operationVal)
             val requestHeaders = mapOf("Operation" to operationVal.toString(), "Timestamp" to curTimeSec.toString(), "Sign" to signStr)
-            val requestParams: MutableMap<String, String> = mutableMapOf("AppId" to VidiConst.ZEROBUY_APPID, "DeviceId" to DeviceUtil.generateDeviceId())
+            val requestParams: MutableMap<String, String> = mutableMapOf("AppId" to AndroidUtil.getPackageId(), "DeviceId" to DeviceUtil.generateDeviceId())
             val userId = AccountManager.getAccount()?.userId?: 0
             if (userId > 0) {
                 requestParams.put("UserId", userId.toString())
@@ -85,7 +85,7 @@ class ZeroBuyViewModel : ViewModel() {
             val curTimeSec = System.currentTimeMillis()/1000
             val signStr = RequestUtil.getZeroBuyRequestSign(curTimeSec, operationVal)
             val requestHeaders = mapOf("Operation" to operationVal.toString(), "Timestamp" to curTimeSec.toString(), "Sign" to signStr)
-            val requestParams: MutableMap<String, String> = mutableMapOf("AppId" to VidiConst.ZEROBUY_APPID, "DeviceId" to DeviceUtil.generateDeviceId())
+            val requestParams: MutableMap<String, String> = mutableMapOf("AppId" to AndroidUtil.getPackageId(), "DeviceId" to DeviceUtil.generateDeviceId())
             val userId = AccountManager.getAccount()?.userId?: 0
             if (userId > 0) {
                 requestParams.put("UserId", userId.toString())
diff --git a/app/src/main/java/com/gamedog/vididin/request/RequestUtil.kt b/app/src/main/java/com/gamedog/vididin/request/RequestUtil.kt
index a960468..b68b4b9 100644
--- a/app/src/main/java/com/gamedog/vididin/request/RequestUtil.kt
+++ b/app/src/main/java/com/gamedog/vididin/request/RequestUtil.kt
@@ -1,6 +1,7 @@
 package com.gamedog.vididin.request
 
 
+import com.ama.core.architecture.util.AndroidUtil
 import com.ama.core.architecture.util.DeviceUtil
 import com.ama.core.architecture.util.MD5Util
 import com.gamedog.vididin.VidiConst
@@ -10,8 +11,6 @@ class RequestUtil private constructor(){
         const val Request_APPId = "video1"
         const val Request_Sceret = "secret1"
 
-        const val Request_ZeroBuy_APPId = "com.vididin.real.money.game"
-
         fun getTimestampSec(): Long {
             return System.currentTimeMillis()/1000
         }
@@ -23,7 +22,7 @@ class RequestUtil private constructor(){
 
         // applicationId-timestamp-deviceId-operation-secret
         fun getZeroBuyRequestSign(timeSec: Long, operation: Int): String {
-            var signOrigin = "${VidiConst.ZEROBUY_APPID}-${timeSec}-${DeviceUtil.generateDeviceId()}-$operation-${VidiConst.ZEROBUY_SECRET}"
+            var signOrigin = "${AndroidUtil.getPackageId()}-${timeSec}-${DeviceUtil.generateDeviceId()}-$operation-${VidiConst.ZEROBUY_SECRET}"
             return MD5Util.md5(signOrigin)?:""
         }