diff --git a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/impl/QuestionAnswerCommentServiceImpl.java b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/impl/QuestionAnswerCommentServiceImpl.java
index 4898537..5797b11 100644
--- a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/impl/QuestionAnswerCommentServiceImpl.java
+++ b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/maintenance/service/impl/QuestionAnswerCommentServiceImpl.java
@@ -45,6 +45,8 @@ public class QuestionAnswerCommentServiceImpl extends ServiceImpl<QuestionAnswer
                 req.getQuestionId());
         if (ObjectUtil.isEmpty(entity)) {
             entity = req.toEntity();
+        } else {
+            entity.setContent(req.getContent());
         }
         return this.saveOrUpdate(entity);
     }