diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/act/service/impl/GroupActInfoServiceImpl.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/act/service/impl/GroupActInfoServiceImpl.java
index a62da74ca6..6276e1ab89 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/act/service/impl/GroupActInfoServiceImpl.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/act/service/impl/GroupActInfoServiceImpl.java
@@ -251,7 +251,7 @@ public class GroupActInfoServiceImpl extends BaseServiceImpl<GroupActInfoDao, Gr
         }
         if (!CollectionUtils.isEmpty(formDTO.getImgList())) {
             //最多选择3张图片
-            if (formDTO.getTextList().get(NumConstant.ZERO).length() > NumConstant.THREE) {
+            if (formDTO.getImgList().size() > NumConstant.THREE) {
                 throw new RenException(EpmetErrorCode.GROUP_ACT_IMG_MAX.getCode(), EpmetErrorCode.GROUP_ACT_IMG_MAX.getMsg());
             }
         }