diff --git a/coolstore-partner-model/src/main/java/com/cool/store/request/OpeningOperationPlanRequest.java b/coolstore-partner-model/src/main/java/com/cool/store/request/OpeningOperationPlanRequest.java
index 1d555f3c4..e8bda62a4 100644
--- a/coolstore-partner-model/src/main/java/com/cool/store/request/OpeningOperationPlanRequest.java
+++ b/coolstore-partner-model/src/main/java/com/cool/store/request/OpeningOperationPlanRequest.java
@@ -50,13 +50,9 @@ public class OpeningOperationPlanRequest {
         openingOperationPlanDO.setSurveyResult(this.surveyResult);
         openingOperationPlanDO.setSurveyResultUrl(this.surveyResultUrl);
         openingOperationPlanDO.setActivityThemeUrl(this.activityThemeUrl);
-        if (this.preparationUserIds != null) {
-            if (CollectionUtils.isNotEmpty(this.preparationUserIds)) {
-                openingOperationPlanDO.setPreparationUserIds(String.join(",", this.preparationUserIds));
-            } else if (this.preparationUserIds.isEmpty()) {
-                openingOperationPlanDO.setPreparationUserIds("");
-            }
-        }else{
+        if (CollectionUtils.isNotEmpty(this.preparationUserIds)) {
+            openingOperationPlanDO.setPreparationUserIds(String.join(",", this.preparationUserIds));
+        } else  {
             openingOperationPlanDO.setPreparationUserIds("");
         }
         openingOperationPlanDO.setActivityTheme(this.activityTheme);