diff --git a/cmd/server.go b/cmd/server.go
index a1cc018..8bf946c 100644
--- a/cmd/server.go
+++ b/cmd/server.go
@@ -28,6 +28,7 @@ var ServerCmd = &cobra.Command{
 			bootstrap.InitLog,
 			bootstrap.InitGinMode,
 			bootstrap.InitDatabase,
+			bootstrap.InitOp,
 			bootstrap.InitRtmp,
 			bootstrap.InitRoom,
 		)
diff --git a/internal/bootstrap/op.go b/internal/bootstrap/op.go
new file mode 100644
index 0000000..3b8d762
--- /dev/null
+++ b/internal/bootstrap/op.go
@@ -0,0 +1,12 @@
+package bootstrap
+
+import (
+	"context"
+
+	"github.com/synctv-org/synctv/internal/op"
+)
+
+func InitOp(ctx context.Context) error {
+	op.Init(4096)
+	return nil
+}
diff --git a/internal/op/movie.go b/internal/op/movie.go
index 24f1b49..f6aab51 100644
--- a/internal/op/movie.go
+++ b/internal/op/movie.go
@@ -11,9 +11,7 @@ import (
 	"github.com/zijiren233/gencontainer/dllist"
 )
 
-var movieCache = gcache.New(2048).
-	LRU().
-	Build()
+var movieCache gcache.Cache
 
 func GetAllMoviesByRoomID(roomID uint) (*dllist.Dllist[*model.Movie], error) {
 	i, err := movieCache.Get(roomID)
diff --git a/internal/op/op.go b/internal/op/op.go
new file mode 100644
index 0000000..0f349df
--- /dev/null
+++ b/internal/op/op.go
@@ -0,0 +1,17 @@
+package op
+
+import (
+	"github.com/bluele/gcache"
+)
+
+func Init(size int) error {
+	userCache = gcache.New(size).
+		LRU().
+		Build()
+
+	movieCache = gcache.New(size).
+		LRU().
+		Build()
+
+	return nil
+}
diff --git a/internal/op/user.go b/internal/op/user.go
index 351cd01..15c32ed 100644
--- a/internal/op/user.go
+++ b/internal/op/user.go
@@ -4,17 +4,12 @@ import (
 	"errors"
 	"sync/atomic"
 
-	"github.com/bluele/gcache"
 	"github.com/synctv-org/synctv/internal/db"
 	"github.com/synctv-org/synctv/internal/model"
 	"github.com/zijiren233/stream"
 	"golang.org/x/crypto/bcrypt"
 )
 
-var userCache = gcache.New(2048).
-	LRU().
-	Build()
-
 type User struct {
 	model.User
 	version uint32
diff --git a/internal/op/users.go b/internal/op/users.go
index 3360d8a..32b2835 100644
--- a/internal/op/users.go
+++ b/internal/op/users.go
@@ -3,6 +3,7 @@ package op
 import (
 	"time"
 
+	"github.com/bluele/gcache"
 	"github.com/synctv-org/synctv/internal/db"
 	"github.com/synctv-org/synctv/internal/model"
 	"github.com/zijiren233/stream"
@@ -10,6 +11,8 @@ import (
 	"gorm.io/gorm/clause"
 )
 
+var userCache gcache.Cache
+
 func GetUserById(id uint) (*User, error) {
 	i, err := userCache.Get(id)
 	if err == nil {