diff --git a/internal/base/constant/constant.go b/internal/base/constant/constant.go
index f467f157b..ae9e64303 100644
--- a/internal/base/constant/constant.go
+++ b/internal/base/constant/constant.go
@@ -29,3 +29,43 @@ var (
 	Revision  = ""
 	GoVersion = ""
 )
+
+var Timezones = []string{
+	// Americas
+	"America/New_York",
+	"America/Chicago",
+	"America/Los_Angeles",
+	"America/Toronto",
+	"America/Vancouver",
+	"America/Mexico_City",
+	"America/Sao_Paulo",
+	"America/Buenos_Aires",
+
+	// Europe
+	"Europe/London",
+	"Europe/Paris",
+	"Europe/Berlin",
+	"Europe/Madrid",
+	"Europe/Rome",
+	"Europe/Moscow",
+
+	// Asia
+	"Asia/Shanghai",
+	"Asia/Tokyo",
+	"Asia/Singapore",
+	"Asia/Dubai",
+	"Asia/Hong_Kong",
+	"Asia/Seoul",
+	"Asia/Bangkok",
+	"Asia/Kolkata",
+
+	// Pacific
+	"Australia/Sydney",
+	"Australia/Melbourne",
+	"Pacific/Auckland",
+
+	// Africa
+	"Africa/Cairo",
+	"Africa/Johannesburg",
+	"Africa/Lagos",
+}
diff --git a/internal/migrations/init.go b/internal/migrations/init.go
index c07907e7a..b2c814e13 100644
--- a/internal/migrations/init.go
+++ b/internal/migrations/init.go
@@ -160,9 +160,28 @@ func (m *Mentor) initAdminUserRoleRel() {
 }
 
 func (m *Mentor) initSiteInfoInterface() {
+	now := time.Now()
+	zoneName, offset := now.In(time.Local).Zone()
+
+	localTimezone := "UTC"
+	for _, tz := range constant.Timezones {
+		loc, err := time.LoadLocation(tz)
+		if err != nil {
+			continue
+		}
+
+		tzNow := now.In(loc)
+		tzName, tzOffset := tzNow.Zone()
+
+		if tzName == zoneName && tzOffset == offset {
+			localTimezone = tz
+			break
+		}
+	}
+
 	interfaceData := map[string]string{
 		"language":  m.userData.Language,
-		"time_zone": "UTC",
+		"time_zone": localTimezone,
 	}
 	interfaceDataBytes, _ := json.Marshal(interfaceData)
 	_, m.err = m.engine.Context(m.ctx).Insert(&entity.SiteInfo{
@@ -452,5 +471,4 @@ func (m *Mentor) initDefaultBadges() {
 			return
 		}
 	}
-	return
 }