diff --git a/accompany-business/accompany-business-sdk/src/main/java/com/accompany/business/constant/RoomBoomConstant.java b/accompany-business/accompany-business-sdk/src/main/java/com/accompany/business/constant/RoomBoomConstant.java
index e6edffaa9..04a9eb59a 100644
--- a/accompany-business/accompany-business-sdk/src/main/java/com/accompany/business/constant/RoomBoomConstant.java
+++ b/accompany-business/accompany-business-sdk/src/main/java/com/accompany/business/constant/RoomBoomConstant.java
@@ -115,10 +115,12 @@ public interface RoomBoomConstant {
      * 土耳其：普通100%+lucky5%+Bravo2%
      * 英语区：普通100%+lucky2%+Bravo2%
      * 英语2区：普通100%+lucky5%+Bravo2%
+     * 独联体：普通礼物100%+幸运礼物4%
      * @return
      */
     BigDecimal NORMAL_GIFT_BOOM_RATE = BigDecimal.valueOf(1.0D);
     BigDecimal SUPER_GIFT_BOOM_RATE_AR = BigDecimal.valueOf(0.05D);
+    BigDecimal SUPER_GIFT_BOOM_RATE_SO = BigDecimal.valueOf(0.04D);
     BigDecimal SUPER_GIFT_BOOM_RATE_EN = BigDecimal.valueOf(0.02D);
     BigDecimal BRAVO_GIFT_BOOM_RATE_EN = BigDecimal.valueOf(0.02D);
 
@@ -127,6 +129,8 @@ public interface RoomBoomConstant {
         LUCKY((type, partition) -> {
             if (PartitionEnum.ENGLISH.getId() == partition || PartitionEnum.CHINESE.getId() == partition) {
                 return SUPER_GIFT_BOOM_RATE_EN;
+            } else if (PartitionEnum.SOVIET.getId() == partition) {
+                return SUPER_GIFT_BOOM_RATE_SO;
             }
             return SUPER_GIFT_BOOM_RATE_AR;
         }),