diff --git a/root/components/chatEvent/message.vue b/root/components/chatEvent/message.vue
index 503922a..4f155be 100644
--- a/root/components/chatEvent/message.vue
+++ b/root/components/chatEvent/message.vue
@@ -31,7 +31,7 @@
 			cusMessage: {
 				handler(newVal) {
 					console.log('newVal',newVal)
-					const hasDot = newVal.endsWith('。');
+					const hasDot = String(newVal).endsWith('。');
 					const messageWithoutDot = hasDot ? newVal.slice(0, -1) : newVal;
 					this.displayedMessage = messageWithoutDot;
 					if (this.isShow) {
@@ -45,9 +45,12 @@
 			'isRender': {
 					handler(newVal) {
 							this.isShow = newVal;
-							const hasDot = this.cusMessage.endsWith('。');
-							const messageWithoutDot = hasDot ? this.cusMessage.slice(0, -1) : this.cusMessage;
-							this.displayedMessage = this.isShow ? messageWithoutDot + '...' : (hasDot ? messageWithoutDot + '。' : messageWithoutDot);
+							if(this.cusMessage){
+								let _str = String(this.cusMessage);
+								const hasDot = _str.endsWith('。');
+								const messageWithoutDot = hasDot ? _str.slice(0, -1) : _str;
+								this.displayedMessage = this.isShow ? messageWithoutDot + '...' : (hasDot ? messageWithoutDot + '。' : messageWithoutDot);
+							}
 					},
 					immediate: true
 			}