diff --git a/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java b/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
index 474558cf..b68de4b9 100644
--- a/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
+++ b/src/main/java/com/interplug/qcast/biz/estimate/EstimateService.java
@@ -2344,10 +2344,6 @@ public class EstimateService {
       throw new QcastException(ErrorCode.INVALID_INPUT_VALUE,
               message.getMessage("common.message.required.data", "Plan No"));
     }
-    if (StringUtils.isEmpty(estimateRequest.getSaleStoreId())) {
-      throw new QcastException(ErrorCode.INVALID_INPUT_VALUE,
-              message.getMessage("common.message.required.data", "Sale Store ID"));
-    }
     if (StringUtils.isEmpty(estimateRequest.getUserId())) {
       throw new QcastException(ErrorCode.INVALID_INPUT_VALUE,
               message.getMessage("common.message.required.data", "User ID"));