diff --git a/src/oj/announcement/list.vue b/src/oj/announcement/list.vue
index b9d527a..c6bdf51 100644
--- a/src/oj/announcement/list.vue
+++ b/src/oj/announcement/list.vue
@@ -21,7 +21,7 @@ const columns: DataTableColumn<Announcement>[] = [
     key: "title",
     title: renderTableTitle("公告标题", "streamline-emojis:fire"),
     render: (row) => h(TitleWithTag, { title: row.title, top: row.top }),
-    minWidth: isDesktop.value ? 300 : 0,
+    minWidth: isDesktop.value ? 300 : 200,
   },
   {
     key: "tag",
diff --git a/src/oj/contest/list.vue b/src/oj/contest/list.vue
index c7f321a..a7b51ae 100644
--- a/src/oj/contest/list.vue
+++ b/src/oj/contest/list.vue
@@ -45,7 +45,7 @@ const columns: DataTableColumn<Contest>[] = [
   {
     title: renderTableTitle("比赛", "streamline-emojis:bouquet"),
     key: "title",
-    minWidth: isDesktop.value ? 360 : 0,
+    minWidth: isDesktop.value ? 360 : 200,
     render: (row) => h(ContestTitle, { contest: row }),
   },
   {