diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/SmsConfigFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/SmsConfigFacade.java
index 21ded0d..f4c7ae4 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/SmsConfigFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/SmsConfigFacade.java
@@ -185,7 +185,7 @@ public class SmsConfigFacade {
 		sr.setGuideTime(WeekEnums.getWeekEnums(weeks));
 		sr.setSmsService(getSelectedNode(model.getSmsService()));
 		sr.setAreaPrefix(model.getAreaPrefix());
-		sr.setIsCharge(model.getIsCharge() == null ? null : JsonUtil.getMap(model.getIsCharge()));
+		sr.setIsCharge(StringUtils.isEmpty(model.getIsCharge()) ? null : JsonUtil.getMap(model.getIsCharge()));
 		return sr;
 	}