diff --git a/etc/tweeting.yaml b/etc/tweeting.yaml
index 0ae0dc7..90a1858 100644
--- a/etc/tweeting.yaml
+++ b/etc/tweeting.yaml
@@ -15,4 +15,8 @@ Mongo:
 
 TimelineSetting:
   Expire: 86400
-  MaxLength: 1000
\ No newline at end of file
+  MaxLength: 1000
+
+RedisCluster:
+  Host: 127.0.0.1:7001
+  Type: cluster
diff --git a/generate/protobuf/tweeting.proto b/generate/protobuf/tweeting.proto
index 4b8912b..7fa65b0 100644
--- a/generate/protobuf/tweeting.proto
+++ b/generate/protobuf/tweeting.proto
@@ -188,14 +188,20 @@ service CommentService
 message GetTimelineReq
 {
   string uid = 1;      // 用户ID
-  int32 pageIndex = 2; // 頁碼
-  int32 pageSize = 3;  // 每一頁大小
+  int64 pageIndex = 2; // 頁碼
+  int64 pageSize = 3;  // 每一頁大小
 }
 
-message GetTimelineResp
+message FetchTimelineResponse
 {
-  repeated PostDetailItem posts = 1; // 貼文列表
-  Pager page = 2;                    // 分頁訊息
+  repeated FetchTimelineItem posts = 1; // 貼文列表
+  Pager page = 2;                       // 分頁訊息
+}
+
+message FetchTimelineItem
+{
+  string post_id = 1;
+  int64 score = 2;
 }
 
 message AddPostToTimelineReq
@@ -207,18 +213,33 @@ message AddPostToTimelineReq
 // 貼文更新
 message PostTimelineItem
 {
-  string post_id = 1;       // 貼文ID
-  int64 created_at = 7;     // 發佈時間 -> 排序使用
+  string post_id = 1;   // 貼文ID
+  int64 created_at = 7; // 發佈時間 -> 排序使用
 }
 
+message DoNoMoreDataReq
+{
+  string uid = 1;
+}
+
+message HasNoMoreDataResp
+{
+  bool status = 1;
+}
 
 // TimelineService 業務邏輯在外面組合
 service TimelineService
 {
-  // AddPostToTimeline 加入貼文，只管一股腦全塞，這裡會自動判斷
+  // AddPost 加入貼文，只管一股腦全塞，這裡會自動判斷
   // 誰要砍誰不砍，處理排序，上限是 1000 筆（超過1000 請他回資料庫拿）
   // 只存活躍用戶的，不活躍不浪費快取的空間
-  rpc AddPostToTimeline(GetTimelineReq) returns (OKResp);
-  // GetTimeline 取得這個人的動態時報
-  rpc GetTimeline(GetTimelineReq) returns (GetTimelineResp);
+  rpc AddPost(AddPostToTimelineReq) returns (OKResp);
+  // FetchTimeline 取得這個人的動態時報
+  rpc FetchTimeline(GetTimelineReq) returns (FetchTimelineResponse);
+  // SetNoMoreDataFlag 標記時間線已完整，避免繼續查詢資料庫。
+  rpc SetNoMoreDataFlag(DoNoMoreDataReq) returns (OKResp);
+  // HasNoMoreData 檢查時間線是否已完整，決定是否需要查詢資料庫。
+  rpc HasNoMoreData(DoNoMoreDataReq) returns (HasNoMoreDataResp);
+  // ClearNoMoreDataFlag 清除時間線的 "NoMoreData" 標誌。
+  rpc ClearNoMoreDataFlag(DoNoMoreDataReq) returns (OKResp);
 }
\ No newline at end of file
diff --git a/internal/config/config.go b/internal/config/config.go
index ac5c588..4fd146d 100755
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -1,6 +1,9 @@
 package config
 
-import "github.com/zeromicro/go-zero/zrpc"
+import (
+	"github.com/zeromicro/go-zero/core/stores/redis"
+	"github.com/zeromicro/go-zero/zrpc"
+)
 
 type Config struct {
 	zrpc.RpcServerConf
@@ -18,4 +21,7 @@ type Config struct {
 		Expire    int64 // Second
 		MaxLength int64 // 暫存筆數
 	}
+
+	// Redis Cluster
+	RedisCluster redis.RedisConf
 }
diff --git a/internal/domain/errors.go b/internal/domain/errors.go
index 8a44bb8..405a226 100644
--- a/internal/domain/errors.go
+++ b/internal/domain/errors.go
@@ -34,7 +34,11 @@ const (
 )
 
 const (
-	TimeLineErrorCode ErrorCode = iota + 20
+	AddTimeLineErrorCode ErrorCode = iota + 20
+	FetchTimeLineErrorCode
+	ClearNoMoreDataErrorCode
+	HasNoMoreDataErrorCode
+	SetNoMoreDataErrorCode
 )
 
 func CommentError(ec ErrorCode, s ...string) *ers.LibError {
diff --git a/internal/logic/timelineservice/add_post_logic.go b/internal/logic/timelineservice/add_post_logic.go
new file mode 100644
index 0000000..6a51a13
--- /dev/null
+++ b/internal/logic/timelineservice/add_post_logic.go
@@ -0,0 +1,76 @@
+package timelineservicelogic
+
+import (
+	"app-cloudep-tweeting-service/internal/domain"
+	"app-cloudep-tweeting-service/internal/domain/repository"
+	"context"
+
+	ers "code.30cm.net/digimon/library-go/errs"
+
+	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
+	"app-cloudep-tweeting-service/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type AddPostLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewAddPostLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AddPostLogic {
+	return &AddPostLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+type addPostReq struct {
+	UID string `json:"uid" validate:"required"`
+}
+
+// AddPost 加入貼文，只管一股腦全塞，這裡會自動判斷
+func (l *AddPostLogic) AddPost(in *tweeting.AddPostToTimelineReq) (*tweeting.OKResp, error) {
+	// 驗證資料
+	if err := l.svcCtx.Validate.ValidateAll(&addPostReq{
+		UID: in.GetUid(),
+	}); err != nil {
+		// 錯誤代碼 05-011-00
+		return nil, ers.InvalidFormat(err.Error())
+	}
+
+	if len(in.GetPosts()) == 0 {
+		// 沒資料，直接 OK
+		return &tweeting.OKResp{}, nil
+	}
+
+	post := make([]repository.TimelineItem, 0, len(in.GetPosts()))
+	for _, item := range in.GetPosts() {
+		post = append(post, repository.TimelineItem{
+			PostID: item.PostId,
+			Score:  item.CreatedAt,
+		})
+	}
+
+	err := l.svcCtx.TimelineRepo.AddPost(l.ctx, repository.AddPostRequest{
+		UID:       in.GetUid(),
+		PostItems: post,
+	})
+	if err != nil {
+		// 錯誤代碼 05-021-20
+		e := domain.CommentErrorL(
+			domain.AddTimeLineErrorCode,
+			logx.WithContext(l.ctx),
+			[]logx.LogField{
+				{Key: "req", Value: in},
+				{Key: "func", Value: "TimelineRepo.AddPost"},
+				{Key: "err", Value: err},
+			},
+			"failed to insert timeline repo :", in.GetUid()).Wrap(err)
+		return nil, e
+	}
+
+	return &tweeting.OKResp{}, nil
+}
diff --git a/internal/logic/timelineservice/add_post_to_timeline_logic.go b/internal/logic/timelineservice/add_post_to_timeline_logic.go
deleted file mode 100644
index e041dc2..0000000
--- a/internal/logic/timelineservice/add_post_to_timeline_logic.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package timelineservicelogic
-
-import (
-	"context"
-
-	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
-	"app-cloudep-tweeting-service/internal/svc"
-
-	"github.com/zeromicro/go-zero/core/logx"
-)
-
-type AddPostToTimelineLogic struct {
-	ctx    context.Context
-	svcCtx *svc.ServiceContext
-	logx.Logger
-}
-
-func NewAddPostToTimelineLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AddPostToTimelineLogic {
-	return &AddPostToTimelineLogic{
-		ctx:    ctx,
-		svcCtx: svcCtx,
-		Logger: logx.WithContext(ctx),
-	}
-}
-
-// AddPostToTimeline 加入貼文，只管一股腦全塞，這裡會自動判斷
-func (l *AddPostToTimelineLogic) AddPostToTimeline(in *tweeting.GetTimelineReq) (*tweeting.OKResp, error) {
-	// todo: add your logic here and delete this line
-
-	return &tweeting.OKResp{}, nil
-}
diff --git a/internal/logic/timelineservice/clear_no_more_data_flag_logic.go b/internal/logic/timelineservice/clear_no_more_data_flag_logic.go
new file mode 100644
index 0000000..050a7e7
--- /dev/null
+++ b/internal/logic/timelineservice/clear_no_more_data_flag_logic.go
@@ -0,0 +1,59 @@
+package timelineservicelogic
+
+import (
+	"app-cloudep-tweeting-service/internal/domain"
+	"context"
+
+	ers "code.30cm.net/digimon/library-go/errs"
+
+	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
+	"app-cloudep-tweeting-service/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type ClearNoMoreDataFlagLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewClearNoMoreDataFlagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ClearNoMoreDataFlagLogic {
+	return &ClearNoMoreDataFlagLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+type clearNoMoreDataFlagReq struct {
+	UID string `json:"uid" validate:"required"`
+}
+
+// ClearNoMoreDataFlag 清除時間線的 "NoMoreData" 標誌。
+func (l *ClearNoMoreDataFlagLogic) ClearNoMoreDataFlag(in *tweeting.DoNoMoreDataReq) (*tweeting.OKResp, error) {
+	// 驗證資料
+	if err := l.svcCtx.Validate.ValidateAll(&clearNoMoreDataFlagReq{
+		UID: in.GetUid(),
+	}); err != nil {
+		// 錯誤代碼 05-011-00
+		return nil, ers.InvalidFormat(err.Error())
+	}
+
+	err := l.svcCtx.TimelineRepo.ClearNoMoreDataFlag(l.ctx, in.GetUid())
+	if err != nil {
+		// 錯誤代碼 05-021-22
+		e := domain.CommentErrorL(
+			domain.ClearNoMoreDataErrorCode,
+			logx.WithContext(l.ctx),
+			[]logx.LogField{
+				{Key: "req", Value: in},
+				{Key: "func", Value: "TimelineRepo.ClearNoMoreDataFlag"},
+				{Key: "err", Value: err},
+			},
+			"failed to clear no more data flag timeline repo :", in.GetUid()).Wrap(err)
+		return nil, e
+	}
+
+	return &tweeting.OKResp{}, nil
+}
diff --git a/internal/logic/timelineservice/fetch_timeline_logic.go b/internal/logic/timelineservice/fetch_timeline_logic.go
new file mode 100644
index 0000000..46ada2e
--- /dev/null
+++ b/internal/logic/timelineservice/fetch_timeline_logic.go
@@ -0,0 +1,83 @@
+package timelineservicelogic
+
+import (
+	"app-cloudep-tweeting-service/internal/domain"
+	"app-cloudep-tweeting-service/internal/domain/repository"
+	"context"
+
+	ers "code.30cm.net/digimon/library-go/errs"
+
+	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
+	"app-cloudep-tweeting-service/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type FetchTimelineLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewFetchTimelineLogic(ctx context.Context, svcCtx *svc.ServiceContext) *FetchTimelineLogic {
+	return &FetchTimelineLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+type fetchTimelineReq struct {
+	UID       string `json:"uid" validate:"required"`
+	PageSize  int64  `json:"page_size" validate:"required"`
+	PageIndex int64  `json:"page_index" validate:"required"`
+}
+
+// FetchTimeline 取得這個人的動態時報
+func (l *FetchTimelineLogic) FetchTimeline(in *tweeting.GetTimelineReq) (*tweeting.FetchTimelineResponse, error) {
+	// 驗證資料
+	if err := l.svcCtx.Validate.ValidateAll(&fetchTimelineReq{
+		UID:       in.GetUid(),
+		PageSize:  in.PageSize,
+		PageIndex: in.PageIndex,
+	}); err != nil {
+		// 錯誤代碼 05-011-00
+		return nil, ers.InvalidFormat(err.Error())
+	}
+
+	resp, err := l.svcCtx.TimelineRepo.FetchTimeline(l.ctx, repository.FetchTimelineRequest{
+		UID:       in.GetUid(),
+		PageIndex: in.GetPageIndex(),
+		PageSize:  in.GetPageSize(),
+	})
+	if err != nil {
+		// 錯誤代碼 05-021-21
+		e := domain.CommentErrorL(
+			domain.FetchTimeLineErrorCode,
+			logx.WithContext(l.ctx),
+			[]logx.LogField{
+				{Key: "req", Value: in},
+				{Key: "func", Value: "TimelineRepo.FetchTimeline"},
+				{Key: "err", Value: err},
+			},
+			"failed to fetch timeline repo :", in.GetUid()).Wrap(err)
+		return nil, e
+	}
+
+	result := make([]*tweeting.FetchTimelineItem, 0, resp.Page.Size)
+	for _, item := range resp.Items {
+		result = append(result, &tweeting.FetchTimelineItem{
+			PostId: item.PostID,
+			Score:  item.Score,
+		})
+	}
+
+	return &tweeting.FetchTimelineResponse{
+		Posts: result,
+		Page: &tweeting.Pager{
+			Total: resp.Page.Total,
+			Index: resp.Page.Index,
+			Size:  resp.Page.Size,
+		},
+	}, nil
+}
diff --git a/internal/logic/timelineservice/get_timeline_logic.go b/internal/logic/timelineservice/get_timeline_logic.go
deleted file mode 100644
index 113abc2..0000000
--- a/internal/logic/timelineservice/get_timeline_logic.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package timelineservicelogic
-
-import (
-	"context"
-
-	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
-	"app-cloudep-tweeting-service/internal/svc"
-
-	"github.com/zeromicro/go-zero/core/logx"
-)
-
-type GetTimelineLogic struct {
-	ctx    context.Context
-	svcCtx *svc.ServiceContext
-	logx.Logger
-}
-
-func NewGetTimelineLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetTimelineLogic {
-	return &GetTimelineLogic{
-		ctx:    ctx,
-		svcCtx: svcCtx,
-		Logger: logx.WithContext(ctx),
-	}
-}
-
-// GetTimeline 取得這個人的動態時報
-func (l *GetTimelineLogic) GetTimeline(in *tweeting.GetTimelineReq) (*tweeting.GetTimelineResp, error) {
-	// todo: add your logic here and delete this line
-
-	return &tweeting.GetTimelineResp{}, nil
-}
diff --git a/internal/logic/timelineservice/has_no_more_data_logic.go b/internal/logic/timelineservice/has_no_more_data_logic.go
new file mode 100644
index 0000000..56d7f90
--- /dev/null
+++ b/internal/logic/timelineservice/has_no_more_data_logic.go
@@ -0,0 +1,61 @@
+package timelineservicelogic
+
+import (
+	"app-cloudep-tweeting-service/internal/domain"
+	"context"
+
+	ers "code.30cm.net/digimon/library-go/errs"
+
+	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
+	"app-cloudep-tweeting-service/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type HasNoMoreDataLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewHasNoMoreDataLogic(ctx context.Context, svcCtx *svc.ServiceContext) *HasNoMoreDataLogic {
+	return &HasNoMoreDataLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+type hasNoMoreDataReq struct {
+	UID string `json:"uid" validate:"required"`
+}
+
+// HasNoMoreData 檢查時間線是否已完整，決定是否需要查詢資料庫。
+func (l *HasNoMoreDataLogic) HasNoMoreData(in *tweeting.DoNoMoreDataReq) (*tweeting.HasNoMoreDataResp, error) {
+	// 驗證資料
+	if err := l.svcCtx.Validate.ValidateAll(&hasNoMoreDataReq{
+		UID: in.GetUid(),
+	}); err != nil {
+		// 錯誤代碼 05-011-00
+		return nil, ers.InvalidFormat(err.Error())
+	}
+
+	res, err := l.svcCtx.TimelineRepo.HasNoMoreData(l.ctx, in.GetUid())
+	if err != nil {
+		// 錯誤代碼 05-021-23
+		e := domain.CommentErrorL(
+			domain.HasNoMoreDataErrorCode,
+			logx.WithContext(l.ctx),
+			[]logx.LogField{
+				{Key: "req", Value: in},
+				{Key: "func", Value: "TimelineRepo.HasNoMoreData"},
+				{Key: "err", Value: err},
+			},
+			"failed to get no more data flag:", in.GetUid()).Wrap(err)
+		return nil, e
+	}
+
+	return &tweeting.HasNoMoreDataResp{
+		Status: res,
+	}, nil
+}
diff --git a/internal/logic/timelineservice/set_no_more_data_flag_logic.go b/internal/logic/timelineservice/set_no_more_data_flag_logic.go
new file mode 100644
index 0000000..321a0d0
--- /dev/null
+++ b/internal/logic/timelineservice/set_no_more_data_flag_logic.go
@@ -0,0 +1,59 @@
+package timelineservicelogic
+
+import (
+	"app-cloudep-tweeting-service/internal/domain"
+	"context"
+
+	ers "code.30cm.net/digimon/library-go/errs"
+
+	"app-cloudep-tweeting-service/gen_result/pb/tweeting"
+	"app-cloudep-tweeting-service/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type SetNoMoreDataFlagLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewSetNoMoreDataFlagLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SetNoMoreDataFlagLogic {
+	return &SetNoMoreDataFlagLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+type sasNoMoreDataReq struct {
+	UID string `json:"uid" validate:"required"`
+}
+
+// SetNoMoreDataFlag 標記時間線已完整，避免繼續查詢資料庫。
+func (l *SetNoMoreDataFlagLogic) SetNoMoreDataFlag(in *tweeting.DoNoMoreDataReq) (*tweeting.OKResp, error) {
+	// 驗證資料
+	if err := l.svcCtx.Validate.ValidateAll(&sasNoMoreDataReq{
+		UID: in.GetUid(),
+	}); err != nil {
+		// 錯誤代碼 05-011-00
+		return nil, ers.InvalidFormat(err.Error())
+	}
+
+	err := l.svcCtx.TimelineRepo.SetNoMoreDataFlag(l.ctx, in.GetUid())
+	if err != nil {
+		// 錯誤代碼 05-021-24
+		e := domain.CommentErrorL(
+			domain.SetNoMoreDataErrorCode,
+			logx.WithContext(l.ctx),
+			[]logx.LogField{
+				{Key: "req", Value: in},
+				{Key: "func", Value: "TimelineRepo.SetNoMoreDataErrorCode"},
+				{Key: "err", Value: err},
+			},
+			"failed to set no more data flag:", in.GetUid()).Wrap(err)
+		return nil, e
+	}
+
+	return &tweeting.OKResp{}, nil
+}
diff --git a/internal/repository/timeline_sort_by_timestamp_test.go b/internal/repository/timeline_sort_by_timestamp_test.go
index 577c2d1..6388107 100644
--- a/internal/repository/timeline_sort_by_timestamp_test.go
+++ b/internal/repository/timeline_sort_by_timestamp_test.go
@@ -109,6 +109,40 @@ func TestAddPost(t *testing.T) {
 			},
 			expectErr: true,
 		},
+		{
+			name: "duplicate Key",
+			action: func(t *testing.T, repo repository.TimelineRepository) error {
+				ctx := context.Background()
+				uid := "OOOOODUP"
+
+				// 第一次插入
+				err := repo.AddPost(ctx, repository.AddPostRequest{
+					UID: uid,
+					PostItems: []repository.TimelineItem{
+						{PostID: "post1", Score: 100},
+					},
+				})
+				if err != nil {
+					return err
+				}
+
+				// 第二次插入，使用相同的 PostID 但不同的 Score
+				return repo.AddPost(ctx, repository.AddPostRequest{
+					UID: uid,
+					PostItems: []repository.TimelineItem{
+						{PostID: "post1", Score: 200},
+					},
+				})
+			},
+			expectErr: false,
+			validate: func(t *testing.T, r1 *miniredis.Miniredis) {
+				uid := "OOOOODUP"
+				key := domain.TimelineRedisKey.With(uid).ToString()
+				score, err := r1.ZScore(key, "post1")
+				assert.NoError(t, err)
+				assert.Equal(t, float64(200), score) // 應該是第二次插入的分數
+			},
+		},
 	}
 
 	for _, tt := range tests {
diff --git a/internal/server/timelineservice/timeline_service_server.go b/internal/server/timelineservice/timeline_service_server.go
index 186fef5..2d2dc03 100644
--- a/internal/server/timelineservice/timeline_service_server.go
+++ b/internal/server/timelineservice/timeline_service_server.go
@@ -22,14 +22,32 @@ func NewTimelineServiceServer(svcCtx *svc.ServiceContext) *TimelineServiceServer
 	}
 }
 
-// AddPostToTimeline 加入貼文，只管一股腦全塞，這裡會自動判斷
-func (s *TimelineServiceServer) AddPostToTimeline(ctx context.Context, in *tweeting.GetTimelineReq) (*tweeting.OKResp, error) {
-	l := timelineservicelogic.NewAddPostToTimelineLogic(ctx, s.svcCtx)
-	return l.AddPostToTimeline(in)
+// AddPost 加入貼文，只管一股腦全塞，這裡會自動判斷
+func (s *TimelineServiceServer) AddPost(ctx context.Context, in *tweeting.AddPostToTimelineReq) (*tweeting.OKResp, error) {
+	l := timelineservicelogic.NewAddPostLogic(ctx, s.svcCtx)
+	return l.AddPost(in)
 }
 
-// GetTimeline 取得這個人的動態時報
-func (s *TimelineServiceServer) GetTimeline(ctx context.Context, in *tweeting.GetTimelineReq) (*tweeting.GetTimelineResp, error) {
-	l := timelineservicelogic.NewGetTimelineLogic(ctx, s.svcCtx)
-	return l.GetTimeline(in)
+// FetchTimeline 取得這個人的動態時報
+func (s *TimelineServiceServer) FetchTimeline(ctx context.Context, in *tweeting.GetTimelineReq) (*tweeting.FetchTimelineResponse, error) {
+	l := timelineservicelogic.NewFetchTimelineLogic(ctx, s.svcCtx)
+	return l.FetchTimeline(in)
+}
+
+// SetNoMoreDataFlag 標記時間線已完整，避免繼續查詢資料庫。
+func (s *TimelineServiceServer) SetNoMoreDataFlag(ctx context.Context, in *tweeting.DoNoMoreDataReq) (*tweeting.OKResp, error) {
+	l := timelineservicelogic.NewSetNoMoreDataFlagLogic(ctx, s.svcCtx)
+	return l.SetNoMoreDataFlag(in)
+}
+
+// HasNoMoreData 檢查時間線是否已完整，決定是否需要查詢資料庫。
+func (s *TimelineServiceServer) HasNoMoreData(ctx context.Context, in *tweeting.DoNoMoreDataReq) (*tweeting.HasNoMoreDataResp, error) {
+	l := timelineservicelogic.NewHasNoMoreDataLogic(ctx, s.svcCtx)
+	return l.HasNoMoreData(in)
+}
+
+// ClearNoMoreDataFlag 清除時間線的 "NoMoreData" 標誌。
+func (s *TimelineServiceServer) ClearNoMoreDataFlag(ctx context.Context, in *tweeting.DoNoMoreDataReq) (*tweeting.OKResp, error) {
+	l := timelineservicelogic.NewClearNoMoreDataFlagLogic(ctx, s.svcCtx)
+	return l.ClearNoMoreDataFlag(in)
 }
diff --git a/internal/svc/service_context.go b/internal/svc/service_context.go
index 6dff22c..7af4b3f 100644
--- a/internal/svc/service_context.go
+++ b/internal/svc/service_context.go
@@ -2,7 +2,11 @@ package svc
 
 import (
 	"app-cloudep-tweeting-service/internal/config"
+	domainRepo "app-cloudep-tweeting-service/internal/domain/repository"
 	model "app-cloudep-tweeting-service/internal/model/mongo"
+	"app-cloudep-tweeting-service/internal/repository"
+
+	"github.com/zeromicro/go-zero/core/stores/redis"
 
 	vi "code.30cm.net/digimon/library-go/validator"
 )
@@ -13,13 +17,24 @@ type ServiceContext struct {
 
 	PostModel    model.PostModel
 	CommentModel model.CommentModel
+
+	TimelineRepo domainRepo.TimelineRepository
 }
 
 func NewServiceContext(c config.Config) *ServiceContext {
+	newRedis, err := redis.NewRedis(c.RedisCluster, redis.Cluster())
+	if err != nil {
+		panic(err)
+	}
+
 	return &ServiceContext{
 		Config:       c,
 		Validate:     vi.MustValidator(),
 		PostModel:    MustPostModel(c),
 		CommentModel: MustCommentModel(c),
+		TimelineRepo: repository.MustGenerateUseCase(repository.TimelineRepositoryParam{
+			Config: c,
+			Redis:  *newRedis,
+		}),
 	}
 }
diff --git a/tweeting.go b/tweeting.go
index c708b77..cde5e9e 100644
--- a/tweeting.go
+++ b/tweeting.go
@@ -18,6 +18,8 @@ import (
 
 var configFile = flag.String("f", "etc/tweeting.yaml", "the config file")
 
+// TODO 要把每一個錯誤代碼修改的更詳細，目前都資料庫錯誤
+
 func main() {
 	flag.Parse()