diff --git a/src/table/index.wc b/src/table/index.wc
index 1a5f6c8..b7da528 100644
--- a/src/table/index.wc
+++ b/src/table/index.wc
@@ -88,7 +88,7 @@ export default class Table {
   }
 
   mounted() {
-    var tds = Array.from(this.children[0]?.children).map(it => {
+    var tds = Array.from(this.children[0]?.children || []).map(it => {
       let flex = +it.getAttribute('flex') || 1
       let style = it.getAttribute('style')