diff --git a/bin/memos/main.go b/bin/memos/main.go
index 6450a73ad9855..6c0fdb2584fdc 100644
--- a/bin/memos/main.go
+++ b/bin/memos/main.go
@@ -36,19 +36,21 @@ var (
 		Short: `An open source, lightweight note-taking service. Easily capture and share your great thoughts.`,
 		Run: func(_ *cobra.Command, _ []string) {
 			instanceProfile := &profile.Profile{
-				Mode:        viper.GetString("mode"),
-				Addr:        viper.GetString("addr"),
-				Port:        viper.GetInt("port"),
-				Data:        viper.GetString("data"),
-				Driver:      viper.GetString("driver"),
-				DSN:         viper.GetString("dsn"),
-				InstanceURL: viper.GetString("instance-url"),
-				Version:     version.GetCurrentVersion(viper.GetString("mode")),
+				Mode:              viper.GetString("mode"),
+				Addr:              viper.GetString("addr"),
+				Port:              viper.GetInt("port"),
+				Data:              viper.GetString("data"),
+				Driver:            viper.GetString("driver"),
+				DSN:               viper.GetString("dsn"),
+				InstanceURL:       viper.GetString("instance-url"),
+				Version:           version.GetCurrentVersion(viper.GetString("mode")),
+				DBMaxOpenConns:    viper.GetInt("max-open-conns"),
+				DBMaxIdleConns:    viper.GetInt("max-idle-conns"),
+				DBConnMaxLifetime: viper.GetDuration("conn-max-lifetime"),
 			}
 			if err := instanceProfile.Validate(); err != nil {
 				panic(err)
 			}
-
 			ctx, cancel := context.WithCancel(context.Background())
 			dbDriver, err := db.NewDBDriver(instanceProfile)
 			if err != nil {
@@ -110,6 +112,9 @@ func init() {
 	rootCmd.PersistentFlags().String("driver", "sqlite", "database driver")
 	rootCmd.PersistentFlags().String("dsn", "", "database source name(aka. DSN)")
 	rootCmd.PersistentFlags().String("instance-url", "", "the url of your memos instance")
+	rootCmd.PersistentFlags().Int("max-open-conns", 0, "maximum number of open database connections")
+	rootCmd.PersistentFlags().Int("max-idle-conns", 2, "maximum number of connections in the idle connection pool")
+	rootCmd.PersistentFlags().Duration("conn-max-lifetime", 0, "maximum amount of time a connection may be reused")
 
 	if err := viper.BindPFlag("mode", rootCmd.PersistentFlags().Lookup("mode")); err != nil {
 		panic(err)
@@ -132,12 +137,30 @@ func init() {
 	if err := viper.BindPFlag("instance-url", rootCmd.PersistentFlags().Lookup("instance-url")); err != nil {
 		panic(err)
 	}
+	if err := viper.BindPFlag("max-open-conns", rootCmd.PersistentFlags().Lookup("max-open-conns")); err != nil {
+		panic(err)
+	}
+	if err := viper.BindPFlag("max-idle-conns", rootCmd.PersistentFlags().Lookup("max-idle-conns")); err != nil {
+		panic(err)
+	}
+	if err := viper.BindPFlag("conn-max-lifetime", rootCmd.PersistentFlags().Lookup("conn-max-lifetime")); err != nil {
+		panic(err)
+	}
 
 	viper.SetEnvPrefix("memos")
 	viper.AutomaticEnv()
 	if err := viper.BindEnv("instance-url", "MEMOS_INSTANCE_URL"); err != nil {
 		panic(err)
 	}
+	if err := viper.BindEnv("max-open-conns", "MEMOS_MAX_OPEN_CONNS"); err != nil {
+		panic(err)
+	}
+	if err := viper.BindEnv("max-idle-conns", "MEMOS_MAX_IDLE_CONNS"); err != nil {
+		panic(err)
+	}
+	if err := viper.BindEnv("conn-max-lifetime", "MEMOS_CONN_MAX_LIFETIME"); err != nil {
+		panic(err)
+	}
 }
 
 func printGreetings(profile *profile.Profile) {
@@ -153,8 +176,11 @@ addr: %s
 port: %d
 mode: %s
 driver: %s
+max-open-conns: %d
+max-idle-conns: %d
+conn-max-lifetime: %s
 ---
-`, profile.Version, profile.Data, profile.Addr, profile.Port, profile.Mode, profile.Driver)
+`, profile.Version, profile.Data, profile.Addr, profile.Port, profile.Mode, profile.Driver, profile.DBMaxOpenConns, profile.DBMaxIdleConns, profile.DBConnMaxLifetime)
 
 	print(greetingBanner)
 	if len(profile.Addr) == 0 {
diff --git a/server/profile/profile.go b/server/profile/profile.go
index e6bbaf28b7457..13af60c8b6c20 100644
--- a/server/profile/profile.go
+++ b/server/profile/profile.go
@@ -7,6 +7,7 @@ import (
 	"path/filepath"
 	"runtime"
 	"strings"
+	"time"
 
 	"github.com/pkg/errors"
 )
@@ -30,6 +31,12 @@ type Profile struct {
 	Version string
 	// InstanceURL is the url of your memos instance.
 	InstanceURL string
+	// DBMaxOpenConns is the maximum number of open connections to the database.
+	DBMaxOpenConns int
+	// DBMaxIdleConns is the maximum number of idle connections to the database.
+	DBMaxIdleConns int
+	// DBConnMaxLifetime is the maximum amount of time a connection may be reused.
+	DBConnMaxLifetime time.Duration
 }
 
 func (p *Profile) IsDev() bool {
@@ -76,7 +83,7 @@ func (p *Profile) Validate() error {
 
 	dataDir, err := checkDataDir(p.Data)
 	if err != nil {
-		slog.Error("failed to check dsn", slog.String("data", dataDir), slog.String("error", err.Error()))
+		slog.Error("failed to check data directory", slog.String("data", dataDir), slog.String("error", err.Error()))
 		return err
 	}
 
diff --git a/store/db/db.go b/store/db/db.go
index 47a369385e542..a9b099c114c29 100644
--- a/store/db/db.go
+++ b/store/db/db.go
@@ -28,5 +28,9 @@ func NewDBDriver(profile *profile.Profile) (store.Driver, error) {
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to create db driver")
 	}
+
+	driver.GetDB().SetMaxOpenConns(profile.DBMaxOpenConns)
+	driver.GetDB().SetMaxIdleConns(profile.DBMaxIdleConns)
+	driver.GetDB().SetConnMaxLifetime(profile.DBConnMaxLifetime)
 	return driver, nil
 }
diff --git a/store/test/store_bench_test.go b/store/test/store_bench_test.go
new file mode 100644
index 0000000000000..7de40138b642f
--- /dev/null
+++ b/store/test/store_bench_test.go
@@ -0,0 +1,134 @@
+package teststore
+
+import (
+	"context"
+	"runtime"
+	"testing"
+	"time"
+
+	"github.com/lithammer/shortuuid/v4"
+
+	"github.com/usememos/memos/store"
+)
+
+// BenchmarkDB groups all database benchmarks.
+func BenchmarkDB(b *testing.B) {
+	b.Run("BenchmarkDBConnPool", BenchmarkDBConnPool)
+}
+
+// benchmarkConfig defines the configuration for benchmark testing.
+type benchmarkConfig struct {
+	maxOpenConns    int
+	maxIdleConns    int
+	connMaxLifetime *time.Duration
+}
+
+// benchmarkConnectionPool tests the performance of sql.DB connection pooling.
+func BenchmarkDBConnPool(b *testing.B) {
+	cores := runtime.NumCPU()
+	lifeTime := time.Hour
+	cases := []struct {
+		name   string
+		config benchmarkConfig
+	}{
+		{
+			name: "default_unlimited",
+			config: benchmarkConfig{
+				maxOpenConns:    0,   // Use default value 0 (unlimited)
+				maxIdleConns:    2,   // Use default value 2
+				connMaxLifetime: nil, // Use default value 0 (unlimited)
+			},
+		},
+		{
+			name: "max_conns_equals_cores",
+			config: benchmarkConfig{
+				maxOpenConns:    cores,
+				maxIdleConns:    cores / 2,
+				connMaxLifetime: &lifeTime,
+			},
+		},
+		{
+			name: "max_conns_double_cores",
+			config: benchmarkConfig{
+				maxOpenConns:    cores * 2,
+				maxIdleConns:    cores,
+				connMaxLifetime: &lifeTime,
+			},
+		},
+		{
+			name: "max_conns_25",
+			config: benchmarkConfig{
+				maxOpenConns:    25,
+				maxIdleConns:    10,
+				connMaxLifetime: &lifeTime,
+			},
+		},
+		{
+			name: "max_conns_50",
+			config: benchmarkConfig{
+				maxOpenConns:    50,
+				maxIdleConns:    25,
+				connMaxLifetime: &lifeTime,
+			},
+		},
+		{
+			name: "max_conns_100",
+			config: benchmarkConfig{
+				maxOpenConns:    100,
+				maxIdleConns:    50,
+				connMaxLifetime: &lifeTime,
+			},
+		},
+	}
+
+	for _, tc := range cases {
+		b.Run(tc.name, func(b *testing.B) {
+			ctx := context.Background()
+			ts := NewTestingStore(ctx, &testing.T{})
+			db := ts.GetDriver().GetDB()
+
+			db.SetMaxOpenConns(tc.config.maxOpenConns)
+			db.SetMaxIdleConns(tc.config.maxIdleConns)
+
+			if tc.config.connMaxLifetime != nil {
+				db.SetConnMaxLifetime(*tc.config.connMaxLifetime)
+			}
+
+			user, err := createTestingHostUser(ctx, ts)
+			if err != nil {
+				b.Logf("failed to create testing host user: %v", err)
+			}
+
+			// Set concurrency level
+			b.SetParallelism(100)
+			b.ResetTimer()
+
+			// Record initial stats
+			startStats := db.Stats()
+
+			b.RunParallel(func(pb *testing.PB) {
+				for pb.Next() {
+					// Execute database operation
+					memoCreate := &store.Memo{
+						UID:        shortuuid.New(),
+						CreatorID:  user.ID,
+						Content:    "test_content",
+						Visibility: store.Public,
+					}
+					_, err := ts.CreateMemo(ctx, memoCreate)
+					if err != nil {
+						b.Fatal("failed to create memo:", err)
+					}
+				}
+			})
+
+			// Collect and report connection pool statistics
+			endStats := db.Stats()
+			// b.ReportMetric(float64(endStats.MaxOpenConnections), "max_open_conns")
+			// b.ReportMetric(float64(endStats.InUse), "conns_in_use")
+			// b.ReportMetric(float64(endStats.Idle), "idle_conns")
+			b.ReportMetric(float64(endStats.WaitCount-startStats.WaitCount), "wait_count")
+			b.ReportMetric(float64((endStats.WaitDuration - startStats.WaitDuration).Milliseconds()), "wait_duration_ms")
+		})
+	}
+}