diff --git a/web/src/i18n/en.ts b/web/src/i18n/en.ts
index a39520a..eaf600c 100644
--- a/web/src/i18n/en.ts
+++ b/web/src/i18n/en.ts
@@ -469,8 +469,8 @@ const en = {
     failFields: "Failed fields",
     failFieldsEmpty: "—",
     failWholeRow: "Whole row",
-    pairBefore: "Before",
-    pairAfter: "After",
+    pairBefore: "pre",
+    pairAfter: "post",
     sheetAllPass: "All match",
     filterFailField: "Failed compare field",
     filterFailFieldAll: "Any failed field",
diff --git a/web/src/i18n/zh.ts b/web/src/i18n/zh.ts
index b467bc4..1520ba7 100644
--- a/web/src/i18n/zh.ts
+++ b/web/src/i18n/zh.ts
@@ -468,8 +468,8 @@ const zh = {
     failFields: "失败项",
     failFieldsEmpty: "—",
     failWholeRow: "整行",
-    pairBefore: "前",
-    pairAfter: "后",
+    pairBefore: "pre",
+    pairAfter: "post",
     sheetAllPass: "全部一致",
     filterFailField: "失败比对项",
     filterFailFieldAll: "全部失败项",