diff --git a/src/main/java/com/bsd/cases/service/impl/CaseContentServiceImpl.java b/src/main/java/com/bsd/cases/service/impl/CaseContentServiceImpl.java
index 39567ec..fcc30c6 100644
--- a/src/main/java/com/bsd/cases/service/impl/CaseContentServiceImpl.java
+++ b/src/main/java/com/bsd/cases/service/impl/CaseContentServiceImpl.java
@@ -250,7 +250,7 @@ public class CaseContentServiceImpl extends BaseServiceImpl<CaseContentMapper, C
             }
             caseContent.setUpdateDateTime(new Date());
             caseContentMapper.updateByPrimaryKeySelective(caseContent);
-            if (contentMaterialJson != null && contentAttachmentJson.size() > 0) {
+            if (contentMaterialJson != null && contentMaterialJson.size() > 0) {
                 CaseContentMaterial findCaseContentMaterial = new CaseContentMaterial();
                 findCaseContentMaterial.setContentId(contentId);
                 findCaseContentMaterial.setState(Constants.STATE_VALID);