diff --git a/app/src/main/java/com/gamedog/vididin/VidiConst.kt b/app/src/main/java/com/gamedog/vididin/VidiConst.kt
index a79c435..a719b15 100644
--- a/app/src/main/java/com/gamedog/vididin/VidiConst.kt
+++ b/app/src/main/java/com/gamedog/vididin/VidiConst.kt
@@ -33,6 +33,8 @@ object VidiConst {
     const val ZEROBUY_SECRET: String = "1f04c57a"
     const val ZEROBUY_APPID: String = "com.vididin.real.money.game"
 
+    const val DIAMOND_NUM_FOR_ONE_AD = 5
+
 }
 
 
diff --git a/app/src/main/java/com/gamedog/vididin/VididinEvents.kt b/app/src/main/java/com/gamedog/vididin/VididinEvents.kt
index 716759d..1f15fad 100644
--- a/app/src/main/java/com/gamedog/vididin/VididinEvents.kt
+++ b/app/src/main/java/com/gamedog/vididin/VididinEvents.kt
@@ -5,6 +5,7 @@ object VididinEvents {
     const val Event_Account_Gold_Changed = 601
     const val Event_Account_Cash_Changed = 602
     const val Event_Account_Bank_Info_Changed = 603
+    const val Event_Account_Diamond_Changed = 604
 
 
     const val Event_HOME_WATCH_Time_TICK = 700
@@ -29,6 +30,7 @@ object VididinEvents {
     const val Event_AD_TASK_TYPE_Withdraw = 803
     const val Event_AD_TASK_TYPE_Complement = 804
     const val Event_AD_TASK_TYPE_BOX_TASK = 805
+    const val Event_AD_TASK_EARN_DIAMOND = 806
 
 
 
diff --git a/app/src/main/java/com/gamedog/vididin/beans/Account.kt b/app/src/main/java/com/gamedog/vididin/beans/Account.kt
index 0a9295a..2498caf 100644
--- a/app/src/main/java/com/gamedog/vididin/beans/Account.kt
+++ b/app/src/main/java/com/gamedog/vididin/beans/Account.kt
@@ -11,6 +11,8 @@ data class Account(
     var goldCount: Long = 0L,
     @Volatile
     var cashCount: Float = 0F,
+    @Volatile
+    var diamondCount: Int = 0,
     var bankInfo: BankInfo? = null,
     val zeroBuyServerSecret: String = "",
     )
diff --git a/app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyActivity.kt b/app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyActivity.kt
index c92de6b..69e27e9 100644
--- a/app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyActivity.kt
+++ b/app/src/main/java/com/gamedog/vididin/features/zero/ZeroBuyActivity.kt
@@ -13,6 +13,7 @@ import com.ama.core.architecture.util.AndroidUtil
 import com.ama.core.architecture.util.CommonItemDecoration
 import com.ama.core.architecture.util.SpUtil
 import com.ama.core.architecture.util.setOnClickBatch
+import com.gamedog.vididin.VididinEvents
 import com.vididin.real.money.game.R
 import com.gamedog.vididin.beans.ZeroBuyItem
 import com.gamedog.vididin.beans.ZeroBuyResp
@@ -34,22 +35,28 @@ class ZeroBuyActivity : AppViewsEmptyViewModelActivity<ViewBinding>() {
 
 
 
+
     override fun inflateViewBinding(inflater: LayoutInflater) = ViewBinding.inflate(inflater)
 
     override fun ViewBinding.initViews() {
         binding.run {
-            setOnClickBatch(tvZeroGoldNum, tvZeroLotteryList) {
+            setOnClickBatch(tvZeroGoldNum, tvZeroLotteryList, llDiamondAd) {
                 when (this) {
                     tvZeroGoldNum ->  {
 
                     }
+
                     tvZeroLotteryList ->  {
                         gotoLotteryRecords()
                     }
+
+                    llDiamondAd -> {
+                        gotoEarnDiamond()
+                    }
                 }
             }
 
-            tvZeroGoldNum.text = AccountManager.getGold().toString()
+            updateUIDiamondNum()
 
             titlebar.setTitleText(R.string.zero_buy)
             titlebar.addRightIcon(R.mipmap.icon_question_mark, {
@@ -70,6 +77,8 @@ class ZeroBuyActivity : AppViewsEmptyViewModelActivity<ViewBinding>() {
         }
     }
 
+
+
     override fun ViewBinding.initWindowInsets() {
         setImmerseRootView(contentRoot)
     }
@@ -79,10 +88,21 @@ class ZeroBuyActivity : AppViewsEmptyViewModelActivity<ViewBinding>() {
     }
 
     override fun ViewBinding.initListeners() {
-        //TODO("Not yet implemented")
+        registerEvents({ data->
+            when (data?.mEventType) {
+                VididinEvents.Event_Account_Diamond_Changed -> {
+                    updateUIDiamondNum()
+                }
+            }
+        }, VididinEvents.Event_Account_Diamond_Changed)
+
         requestData()
     }
 
+    private fun updateUIDiamondNum() {
+        binding.tvZeroGoldNum.text = AccountManager.getAccount()?.diamondCount.toString()
+    }
+
     override fun ViewBinding.initObservers() {
         //TODO("Not yet implemented")
     }
@@ -91,6 +111,10 @@ class ZeroBuyActivity : AppViewsEmptyViewModelActivity<ViewBinding>() {
         Router.WinRecord.startActivity(this)
     }
 
+    private fun gotoEarnDiamond() {
+        Router.WatchAd.startActivity(this, VididinEvents.Event_AD_TASK_EARN_DIAMOND, null)
+    }
+
     //----------------------- start -----------------------------
 
 
diff --git a/app/src/main/java/com/gamedog/vididin/login/AccountManager.kt b/app/src/main/java/com/gamedog/vididin/login/AccountManager.kt
index 5aecc64..c878caf 100644
--- a/app/src/main/java/com/gamedog/vididin/login/AccountManager.kt
+++ b/app/src/main/java/com/gamedog/vididin/login/AccountManager.kt
@@ -16,6 +16,19 @@ object AccountManager {
 
     private val mutex = Mutex()
 
+    init {
+        NotifyMan.instance().register(object: NotifyMan.ICallback(true) {
+            override fun onEvent(data: NotifyMan.NotifyData<*>?) {
+                when (data?.mEventType) {
+                    VididinEvents.Event_AD_TASK_EARN_DIAMOND -> {
+                        addDiamond(VidiConst.DIAMOND_NUM_FOR_ONE_AD)
+                    }
+                }
+            }
+
+        }, VididinEvents.Event_AD_TASK_EARN_DIAMOND)
+    }
+
     private val mAccount: Account? by lazy {
         var account = SpUtil.instance().getObject<Account>(SpUtil.KEY_ACCOUNT)
         if (account == null) {
@@ -51,6 +64,13 @@ object AccountManager {
         NotifyMan.instance().sendEvent(VididinEvents.Event_Account_Gold_Changed, null)
     }
 
+    @Synchronized
+    private fun addDiamond(diamondNum: Int) {
+        mAccount?.diamondCount += diamondNum
+        saveAccountInfo()
+        NotifyMan.instance().sendEvent(VididinEvents.Event_Account_Diamond_Changed, null)
+    }
+
     @Synchronized
     fun addCash(newCash: Float) {
         mAccount?.cashCount += newCash
diff --git a/app/src/main/res/layout/activity_zerobuy.xml b/app/src/main/res/layout/activity_zerobuy.xml
index 135050d..e83ea2f 100644
--- a/app/src/main/res/layout/activity_zerobuy.xml
+++ b/app/src/main/res/layout/activity_zerobuy.xml
@@ -65,7 +65,7 @@ android:layout_height="wrap_content"  >
             android:layout_marginBottom="5dp"
             android:minWidth="100dp"
             android:gravity="center"
-            android:drawableLeft="@mipmap/task_gold"
+            android:drawableLeft="@mipmap/zero_diamoend_b"
             android:drawablePadding="5dp"
             android:background="@drawable/bg_zero_gold_num"
             />