diff --git a/apps/web/src/pages/duplication/DuplicationDetail.tsx b/apps/web/src/pages/duplication/DuplicationDetail.tsx
index 39ad49949..ada59f3a9 100644
--- a/apps/web/src/pages/duplication/DuplicationDetail.tsx
+++ b/apps/web/src/pages/duplication/DuplicationDetail.tsx
@@ -33,8 +33,9 @@ const formatSize = (bytes: number) => {
 /** 格式化时长 */
 const formatDuration = (seconds?: number) => {
   if (!seconds) return "-";
-  const m = Math.floor(seconds / 60);
-  const s = seconds % 60;
+  const totalSec = Math.round(seconds);
+  const m = Math.floor(totalSec / 60);
+  const s = totalSec % 60;
   return m > 0 ? `${m}分${s}秒` : `${s}秒`;
 };
 
diff --git a/apps/web/src/pages/duplication/DuplicationResults.tsx b/apps/web/src/pages/duplication/DuplicationResults.tsx
index d2bb87da5..e150b215c 100644
--- a/apps/web/src/pages/duplication/DuplicationResults.tsx
+++ b/apps/web/src/pages/duplication/DuplicationResults.tsx
@@ -59,8 +59,9 @@ const formatSize = (bytes: number) => {
 /** 格式化时长 */
 const formatDuration = (seconds?: number) => {
   if (!seconds) return "-";
-  const m = Math.floor(seconds / 60);
-  const s = seconds % 60;
+  const totalSec = Math.round(seconds);
+  const m = Math.floor(totalSec / 60);
+  const s = totalSec % 60;
   return m > 0 ? `${m}分${s}秒` : `${s}秒`;
 };
 
diff --git a/apps/web/src/pages/edit-plans/EditPlans.tsx b/apps/web/src/pages/edit-plans/EditPlans.tsx
index 89e590526..f78a4a8f2 100644
--- a/apps/web/src/pages/edit-plans/EditPlans.tsx
+++ b/apps/web/src/pages/edit-plans/EditPlans.tsx
@@ -86,8 +86,9 @@ const STATUS_CONFIG: Record<
 /** 格式化时长 */
 const formatDuration = (seconds: number): string => {
   if (seconds <= 0) return "-";
-  const m = Math.floor(seconds / 60);
-  const s = seconds % 60;
+  const totalSec = Math.round(seconds);
+  const m = Math.floor(totalSec / 60);
+  const s = totalSec % 60;
   if (m === 0) return `${s}秒`;
   return `${m}分${s > 0 ? `${s}秒` : ""}`;
 };
diff --git a/apps/web/src/pages/templates/TemplateLibrary.tsx b/apps/web/src/pages/templates/TemplateLibrary.tsx
index 859af06ff..333b0c4c7 100644
--- a/apps/web/src/pages/templates/TemplateLibrary.tsx
+++ b/apps/web/src/pages/templates/TemplateLibrary.tsx
@@ -92,8 +92,9 @@ const gradientForCategory = (category: string): string => {
 /** 格式化时长 */
 const formatDuration = (seconds: number | undefined | null): string => {
   if (!seconds || seconds <= 0) return "0秒";
-  const m = Math.floor(seconds / 60);
-  const s = seconds % 60;
+  const totalSec = Math.round(seconds);
+  const m = Math.floor(totalSec / 60);
+  const s = totalSec % 60;
   if (m === 0) return `${s}秒`;
   return `${m}分${s > 0 ? `${s}秒` : ""}`;
 };