diff --git a/pages/index/detail.vue b/pages/index/detail.vue
index d9aeddc..6ed5fe8 100644
--- a/pages/index/detail.vue
+++ b/pages/index/detail.vue
@@ -525,6 +525,8 @@ console.log({
     // 更新列表信息
     changeMsgList(answerId, data, optionType, answerOptions) {
       let id = 1;
+      data = data.replace("undefined", '')
+      data = data.replace("null", '')
       if (this.msgList.length > 0) {
         id = this.msgList[this.msgList.length - 1].id + 1;
       }
diff --git a/pages/knowledge/index.vue b/pages/knowledge/index.vue
index c8fbc72..086db30 100644
--- a/pages/knowledge/index.vue
+++ b/pages/knowledge/index.vue
@@ -218,6 +218,8 @@
 			},
 			// 更新列表信息
 			changeMsgList(answerId, data) {
+				data = data.replace("undefined", '')
+				data = data.replace("null", '')
 				let id = 1;
 				if (this.msgList.length > 0) {
 					id = this.msgList[this.msgList.length - 1].id + 1;
@@ -273,6 +275,7 @@
 						this.scrollTop = this.scrollTop + 100;
 					});
 				}
+				
 			},
 			handlePlus() {
 				this.isExpanded = !this.isExpanded;