diff --git a/DysonNetwork.Sphere/Rewind/SphereRewindServiceGrpc.cs b/DysonNetwork.Sphere/Rewind/SphereRewindServiceGrpc.cs
index 259ac64..68ed016 100644
--- a/DysonNetwork.Sphere/Rewind/SphereRewindServiceGrpc.cs
+++ b/DysonNetwork.Sphere/Rewind/SphereRewindServiceGrpc.cs
@@ -86,7 +86,7 @@ public class SphereRewindServiceGrpc(
             .Take(1000)
             .ToListAsync();
         var segmenter = new JiebaSegmenter();
-        var words = segmenter.CutForSearchInParallel(postContents);
+        var words = segmenter.CutInParallel(postContents, cutAll: true, hmm: false);
         var allWords = words.SelectMany(w => w);
         var topWords = allWords
             .GroupBy(w => w)
@@ -132,7 +132,8 @@ public class SphereRewindServiceGrpc(
             .Where(c => c.Room.Type == ChatRoomType.Group)
             .Select(c => new { c.RoomId, c.CreatedAt, c.EndedAt })
             .ToListAsync();
-        var callDurations = groupCallRecords.Select(c => new { c.RoomId, Duration = (c.EndedAt ?? now).Minus(c.CreatedAt).Seconds }).ToList();
+        var callDurations = groupCallRecords
+            .Select(c => new { c.RoomId, Duration = (c.EndedAt ?? now).Minus(c.CreatedAt).Seconds }).ToList();
         var mostCalledRoomInfo = callDurations
             .GroupBy(c => c.RoomId)
             .Select(g => new { RoomId = g.Key, TotalDuration = g.Sum(c => c.Duration) })
@@ -150,7 +151,8 @@ public class SphereRewindServiceGrpc(
             .Where(c => c.Room.Type == ChatRoomType.DirectMessage)
             .Select(c => new { c.RoomId, c.CreatedAt, c.EndedAt, c.Room })
             .ToListAsync();
-        var directCallDurations = directCallRecords.Select(c => new { c.RoomId, c.Room, Duration = (c.EndedAt ?? now).Minus(c.CreatedAt).Seconds }).ToList();
+        var directCallDurations = directCallRecords
+            .Select(c => new { c.RoomId, c.Room, Duration = (c.EndedAt ?? now).Minus(c.CreatedAt).Seconds }).ToList();
         var mostCalledDirectRooms = directCallDurations
             .GroupBy(c => c.RoomId)
             .Select(g => new { ChatRoom = g.First().Room, TotalDuration = g.Sum(c => c.Duration) })
@@ -233,4 +235,4 @@ public class SphereRewindServiceGrpc(
             Data = GrpcTypeHelper.ConvertObjectToByteString(data)
         };
     }
-}
+}
\ No newline at end of file