diff --git a/app/src/main/java/com/gamedog/vididin/VidiConst.kt b/app/src/main/java/com/gamedog/vididin/VidiConst.kt
index 6449e6c..ed3713d 100644
--- a/app/src/main/java/com/gamedog/vididin/VidiConst.kt
+++ b/app/src/main/java/com/gamedog/vididin/VidiConst.kt
@@ -62,7 +62,7 @@ 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
+    const val DIAMOND_NUM_FOR_ONE_AD = 1
     const val WITHDRAW_SMALL_NUM = 0.1F
     const val WITHDRAW_REWARD_AD_REVENUE_PERCENT = 0.3F