diff --git a/src/oj/user/index.vue b/src/oj/user/index.vue
index 5ce41db..b29931b 100644
--- a/src/oj/user/index.vue
+++ b/src/oj/user/index.vue
@@ -57,7 +57,7 @@ const metrics = computed(() => {
   return [
     {
       icon: "fluent-emoji:face-with-peeking-eye",
-      title: learnDuration.value ?? "1天",
+      title: learnDuration.value,
       content: "总共学习天数",
     },
     {
diff --git a/src/utils/functions.ts b/src/utils/functions.ts
index bed5532..b1c05ea 100644
--- a/src/utils/functions.ts
+++ b/src/utils/functions.ts
@@ -89,7 +89,7 @@ export function durationToDays(
   if (duration.days) {
     result += duration.days + "天"
   }
-  return result
+  return !!result ? result :"一天以内" 
 }
 
 export function secondsToDuration(seconds: number): string {