diff --git a/models/bots/task.go b/models/bots/task.go
index 0f4ef3724e..43800ed155 100644
--- a/models/bots/task.go
+++ b/models/bots/task.go
@@ -213,7 +213,7 @@ func CreateTaskForRunner(runner *Runner) (*Task, bool, error) {
 		_, wolkflowJob = gots[0].Job()
 	}
 
-	if _, err := e.Insert(ctx, task); err != nil {
+	if _, err := e.Insert(task); err != nil {
 		return nil, false, err
 	}
 
@@ -230,7 +230,7 @@ func CreateTaskForRunner(runner *Runner) (*Task, bool, error) {
 			Number: int64(i),
 		}
 	}
-	if _, err := e.Insert(ctx, steps); err != nil {
+	if _, err := e.Insert(steps); err != nil {
 		return nil, false, err
 	}
 	task.Steps = steps
diff --git a/models/migrations/v-dev.go b/models/migrations/v-dev.go
index f477655713..b1fd905e6f 100644
--- a/models/migrations/v-dev.go
+++ b/models/migrations/v-dev.go
@@ -94,20 +94,21 @@ func addBotTables(x *xorm.Engine) error {
 	type BotsRunIndex db.ResourceIndex
 
 	type BotsTask struct {
-		ID         int64
-		JobID      int64
-		Attempt    int64
-		RunnerID   int64 `xorm:"index"`
-		Result     int32
-		Started    timeutil.TimeStamp
-		Stopped    timeutil.TimeStamp
-		LogURL     string   // dbfs:///a/b.log or s3://endpoint.com/a/b.log and etc.
-		LogLength  int64    // lines count
-		LogSize    int64    // blob size
-		LogIndexes *[]int64 `xorm:"BLOB"` // line number to offset
-		LogExpired bool
-		Created    timeutil.TimeStamp `xorm:"created"`
-		Updated    timeutil.TimeStamp `xorm:"updated"`
+		ID           int64
+		JobID        int64
+		Attempt      int64
+		RunnerID     int64 `xorm:"index"`
+		Result       int32
+		Started      timeutil.TimeStamp
+		Stopped      timeutil.TimeStamp
+		LogFilename  string   // file name of log
+		LogInStorage bool     // read log from database or from storage
+		LogLength    int64    // lines count
+		LogSize      int64    // blob size
+		LogIndexes   *[]int64 `xorm:"BLOB"` // line number to offset
+		LogExpired   bool
+		Created      timeutil.TimeStamp `xorm:"created"`
+		Updated      timeutil.TimeStamp `xorm:"updated"`
 	}
 
 	type BotsTaskStep struct {
diff --git a/modules/bots/log.go b/modules/bots/log.go
index eb1e2e8d01..b3ab71ef57 100644
--- a/modules/bots/log.go
+++ b/modules/bots/log.go
@@ -14,6 +14,8 @@ import (
 	"time"
 
 	"code.gitea.io/gitea/models/dbfs"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/storage"
 	runnerv1 "gitea.com/gitea/proto-go/runner/v1"
 
 	"google.golang.org/protobuf/types/known/timestamppb"
@@ -55,15 +57,15 @@ func WriteLogs(ctx context.Context, filename string, offset int64, rows []*runne
 	return ns, nil
 }
 
-func ReadLogs(ctx context.Context, filename string, offset int64, limit int64) ([]*runnerv1.LogRow, error) {
-	name := DBFSPrefix + filename
-	f, err := dbfs.Open(ctx, name)
+func ReadLogs(ctx context.Context, inStorage bool, filename string, offset int64, limit int64) ([]*runnerv1.LogRow, error) {
+	f, err := openLogs(ctx, inStorage, filename)
 	if err != nil {
-		return nil, fmt.Errorf("dbfs Open %q: %w", name, err)
+		return nil, err
 	}
 	defer f.Close()
+
 	if _, err := f.Seek(offset, io.SeekStart); err != nil {
-		return nil, fmt.Errorf("dbfs Seek %q: %w", name, err)
+		return nil, fmt.Errorf("file seek: %w", err)
 	}
 
 	scanner := bufio.NewScanner(f)
@@ -89,6 +91,41 @@ func ReadLogs(ctx context.Context, filename string, offset int64, limit int64) (
 	return rows, nil
 }
 
+func TransferLogs(ctx context.Context, filename string) (func(), error) {
+	name := DBFSPrefix + filename
+	remove := func() {
+		if err := dbfs.Remove(ctx, name); err != nil {
+			log.Warn("dbfs remove %q: %v", name, err)
+		}
+	}
+	f, err := dbfs.Open(ctx, name)
+	if err != nil {
+		return nil, fmt.Errorf("dbfs open %q: %w", name, err)
+	}
+	defer f.Close()
+
+	if _, err := storage.Builds.Save(filename, f, -1); err != nil {
+		return nil, fmt.Errorf("storage save %q: %w", filename, err)
+	}
+	return remove, nil
+}
+
+func openLogs(ctx context.Context, inStorage bool, filename string) (io.ReadSeekCloser, error) {
+	if !inStorage {
+		name := DBFSPrefix + filename
+		f, err := dbfs.Open(ctx, name)
+		if err != nil {
+			return nil, fmt.Errorf("dbfs open %q: %w", name, err)
+		}
+		return f, nil
+	}
+	f, err := storage.Builds.Open(filename)
+	if err != nil {
+		return nil, fmt.Errorf("storage open %q: %w", filename, err)
+	}
+	return f, nil
+}
+
 func FormatLog(timestamp time.Time, content string) string {
 	// Content shouldn't contain new line, it will break log indexes, other control chars are safe.
 	content = strings.ReplaceAll(content, "\n", `\n`)
diff --git a/modules/setting/build.go b/modules/setting/build.go
new file mode 100644
index 0000000000..7d93271b4c
--- /dev/null
+++ b/modules/setting/build.go
@@ -0,0 +1,28 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package setting
+
+import (
+	"code.gitea.io/gitea/modules/log"
+)
+
+// Builds settings
+var (
+	Builds = struct {
+		Storage
+		Enabled bool
+	}{
+		Enabled: true,
+	}
+)
+
+func newBuilds() {
+	sec := Cfg.Section("builds")
+	if err := sec.MapTo(&Builds); err != nil {
+		log.Fatal("Failed to map Builds settings: %v", err)
+	}
+
+	Builds.Storage = getStorage("builds", "", nil)
+}
diff --git a/modules/setting/setting.go b/modules/setting/setting.go
index fb425c8717..fd2d4b8a58 100644
--- a/modules/setting/setting.go
+++ b/modules/setting/setting.go
@@ -1062,6 +1062,8 @@ func loadFromConf(allowEmpty bool, extraConfig string) {
 
 	newPackages()
 
+	newBuilds()
+
 	if err = Cfg.Section("ui").MapTo(&UI); err != nil {
 		log.Fatal("Failed to map UI settings: %v", err)
 	} else if err = Cfg.Section("markdown").MapTo(&Markdown); err != nil {
diff --git a/modules/storage/storage.go b/modules/storage/storage.go
index 1b83e3271f..c91d9a6938 100644
--- a/modules/storage/storage.go
+++ b/modules/storage/storage.go
@@ -126,31 +126,27 @@ var (
 
 	// Packages represents packages storage
 	Packages ObjectStorage
+
+	// Builds represents builds storage
+	Builds ObjectStorage
 )
 
 // Init init the stoarge
 func Init() error {
-	if err := initAttachments(); err != nil {
-		return err
+	for _, f := range []func() error{
+		initAttachments,
+		initAvatars,
+		initRepoAvatars,
+		initLFS,
+		initRepoArchives,
+		initPackages,
+		initBuilds,
+	} {
+		if err := f(); err != nil {
+			return err
+		}
 	}
-
-	if err := initAvatars(); err != nil {
-		return err
-	}
-
-	if err := initRepoAvatars(); err != nil {
-		return err
-	}
-
-	if err := initLFS(); err != nil {
-		return err
-	}
-
-	if err := initRepoArchives(); err != nil {
-		return err
-	}
-
-	return initPackages()
+	return nil
 }
 
 // NewStorage takes a storage type and some config and returns an ObjectStorage or an error
@@ -201,3 +197,9 @@ func initPackages() (err error) {
 	Packages, err = NewStorage(setting.Packages.Storage.Type, &setting.Packages.Storage)
 	return err
 }
+
+func initBuilds() (err error) {
+	log.Info("Initialising Builds storage with type: %s", setting.Builds.Storage.Type)
+	Builds, err = NewStorage(setting.Builds.Storage.Type, &setting.Builds.Storage)
+	return err
+}
diff --git a/routers/api/bots/runner/runner.go b/routers/api/bots/runner/runner.go
index 754af9706b..a53d22276b 100644
--- a/routers/api/bots/runner/runner.go
+++ b/routers/api/bots/runner/runner.go
@@ -174,6 +174,10 @@ func (s *Service) UpdateLog(
 		return res, nil
 	}
 
+	if task.LogInStorage {
+		return nil, status.Errorf(codes.AlreadyExists, "log file has been archived")
+	}
+
 	rows := req.Msg.Rows[ack-req.Msg.Index:]
 	ns, err := bots.WriteLogs(ctx, task.LogFilename, task.LogSize, rows)
 	if err != nil {
@@ -187,14 +191,23 @@ func (s *Service) UpdateLog(
 		*task.LogIndexes = append(*task.LogIndexes, task.LogSize)
 		task.LogSize += int64(n)
 	}
-	if err := bots_model.UpdateTask(ctx, task, "log_indexes", "log_length", "log_size"); err != nil {
-		return nil, status.Errorf(codes.Internal, "update task: %v", err)
-	}
 
 	res.Msg.AckIndex = task.LogLength
 
+	var remove func()
 	if req.Msg.NoMore {
-		// TODO: transfer logs to storage from db
+		task.LogInStorage = true
+		remove, err = bots.TransferLogs(ctx, task.LogFilename)
+		if err != nil {
+			return nil, status.Errorf(codes.Internal, "transfer logs: %v", err)
+		}
+	}
+
+	if err := bots_model.UpdateTask(ctx, task, "log_indexes", "log_length", "log_size", "log_in_storage"); err != nil {
+		return nil, status.Errorf(codes.Internal, "update task: %v", err)
+	}
+	if remove != nil {
+		remove()
 	}
 
 	return res, nil
diff --git a/routers/web/dev/buildview.go b/routers/web/dev/buildview.go
index c791426dc5..63f212da49 100644
--- a/routers/web/dev/buildview.go
+++ b/routers/web/dev/buildview.go
@@ -180,7 +180,7 @@ func BuildViewPost(ctx *context.Context) {
 						index := step.LogIndex + cursor.Cursor
 						length := step.LogLength - cursor.Cursor
 						offset := (*task.LogIndexes)[index]
-						logRows, err = bots.ReadLogs(ctx, task.LogFilename, offset, length)
+						logRows, err = bots.ReadLogs(ctx, task.LogInStorage, task.LogFilename, offset, length)
 						if err != nil {
 							ctx.Error(http.StatusInternalServerError, err.Error())
 							return