diff --git a/antdv-demo/docs/table/demo/edit-row.md b/antdv-demo/docs/table/demo/edit-row.md
index ec55649aa..0f4ade792 100644
--- a/antdv-demo/docs/table/demo/edit-row.md
+++ b/antdv-demo/docs/table/demo/edit-row.md
@@ -91,7 +91,7 @@ export default {
   methods: {
     handleChange(value, key, column) {
       const newData = [...this.data];
-      const target = newData.filter(item => key === item.key)[0];
+      const target = newData.find(item => key === item.key);
       if (target) {
         target[column] = value;
         this.data = newData;
@@ -99,7 +99,7 @@ export default {
     },
     edit(key) {
       const newData = [...this.data];
-      const target = newData.filter(item => key === item.key)[0];
+      const target = newData.find(item => key === item.key);
       this.editingKey = key;
       if (target) {
         target.editable = true;
@@ -109,8 +109,8 @@ export default {
     save(key) {
       const newData = [...this.data];
       const newCacheData = [...this.cacheData];
-      const target = newData.filter(item => key === item.key)[0];
-      const targetCache = newCacheData.filter(item => key === item.key)[0];
+      const target = newData.find(item => key === item.key);
+      const targetCache = newCacheData.find(item => key === item.key);
       if (target && targetCache) {
         delete target.editable;
         this.data = newData;
@@ -121,10 +121,10 @@ export default {
     },
     cancel(key) {
       const newData = [...this.data];
-      const target = newData.filter(item => key === item.key)[0];
+      const target = newData.find(item => key === item.key);
       this.editingKey = '';
       if (target) {
-        Object.assign(target, this.cacheData.filter(item => key === item.key)[0]);
+        Object.assign(target, this.cacheData.find(item => key === item.key));
         delete target.editable;
         this.data = newData;
       }