diff --git a/src/i18n/locales/en-US.ts b/src/i18n/locales/en-US.ts
index dcfe21bf..3df6736a 100644
--- a/src/i18n/locales/en-US.ts
+++ b/src/i18n/locales/en-US.ts
@@ -49,7 +49,7 @@ export default {
       hide: 'Hidden',
       open: 'Open',
       shut: 'Shut',
-      launch: 'Expend',
+      launch: 'Expand',
       fold: 'Fold',
     },
     rowId: 'ID',
@@ -465,7 +465,7 @@ export default {
         editOkTip: "Confirm updating the value of this {num} attribute?",
         updateItemTip: "Confirm updating the data item with Index [{num}]?",
         delItemTip: "Confirm deleting the data item with Index [{num}]?",
-        arrayMore: "expend",
+        arrayMore: "Expand",
       },
     },
     neUser: {