diff --git a/src/main/java/com/supervision/police/service/impl/CaseEvidencePropertyServiceImpl.java b/src/main/java/com/supervision/police/service/impl/CaseEvidencePropertyServiceImpl.java
index 17a2fe2..9004291 100644
--- a/src/main/java/com/supervision/police/service/impl/CaseEvidencePropertyServiceImpl.java
+++ b/src/main/java/com/supervision/police/service/impl/CaseEvidencePropertyServiceImpl.java
@@ -268,7 +268,7 @@ public class CaseEvidencePropertyServiceImpl implements CaseEvidencePropertyServ
             Field field = beanDesc.getField(StrUtil.toCamelCase(entry.getKey()));
             NotePromptExtractAttributesDto attributesDto = new NotePromptExtractAttributesDto();
             attributesDto.setAttrName(getFieldDesc(field));
-            if (StrUtil.isNotEmpty(attributesDto.getAttrValue())){
+            if (null != entry.getValue()){
                 attributesDto.setAttrValue(StrUtil.toString(entry.getValue()));
             }
             attributesDto.setAttrValueType(getFieldType(field));