diff --git a/src/modules/monitor/service/system_info.go b/src/modules/monitor/service/system_info.go
index 1f3fbdc9..a6e9a51d 100644
--- a/src/modules/monitor/service/system_info.go
+++ b/src/modules/monitor/service/system_info.go
@@ -6,7 +6,7 @@ type ISystemInfo interface {
 	SystemInfo() map[string]any
 
 	// TimeInfo 系统时间信息
-	TimeInfo() map[string]any
+	TimeInfo() map[string]string
 
 	// MemoryInfo 内存信息
 	MemoryInfo() map[string]any
diff --git a/src/modules/monitor/service/system_info.impl.go b/src/modules/monitor/service/system_info.impl.go
index 13f48b2a..597a5ab4 100644
--- a/src/modules/monitor/service/system_info.impl.go
+++ b/src/modules/monitor/service/system_info.impl.go
@@ -49,7 +49,7 @@ func (s *SystemInfoImpl) SystemInfo() map[string]any {
 }
 
 // TimeInfo 系统时间信息
-func (s *SystemInfoImpl) TimeInfo() map[string]any {
+func (s *SystemInfoImpl) TimeInfo() map[string]string {
 	now := time.Now()
 	// 获取当前时间
 	current := now.Format("2006-01-02 15:04:05")
@@ -58,7 +58,7 @@ func (s *SystemInfoImpl) TimeInfo() map[string]any {
 	// 获取时区名称
 	timezoneName := now.Format("MST")
 
-	return map[string]any{
+	return map[string]string{
 		"current":      current,
 		"timezone":     timezone,
 		"timezoneName": timezoneName,