diff --git a/src/main/java/com/iflytop/gd/app/controller/SystemController.java b/src/main/java/com/iflytop/gd/app/controller/SystemController.java
index 263eaf0..3a22bda 100644
--- a/src/main/java/com/iflytop/gd/app/controller/SystemController.java
+++ b/src/main/java/com/iflytop/gd/app/controller/SystemController.java
@@ -12,6 +12,9 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.*;
 
+import java.time.Instant;
+import java.time.LocalDateTime;
+
 @Tag(name = "系统")
 @RestController
 @RequestMapping("/api/sys")
@@ -48,10 +51,10 @@ public class SystemController {
         return Result.success();
     }
 
-    @Operation(summary = "获取系统时间 yyyy-MM-dd HH:mm:ss")
+    @Operation(summary = "获取系统时间")
     @GetMapping("/datetime")
     public Result<?> getDatetime() {
-        return Result.success(deviceStateService.getDeviceState());
+        return Result.success(Instant.now().toEpochMilli());
     }
 
 }
diff --git a/src/main/java/com/iflytop/gd/app/service/api/SystemConfigService.java b/src/main/java/com/iflytop/gd/app/service/api/SystemConfigService.java
index 318278b..5ffd29c 100644
--- a/src/main/java/com/iflytop/gd/app/service/api/SystemConfigService.java
+++ b/src/main/java/com/iflytop/gd/app/service/api/SystemConfigService.java
@@ -83,10 +83,4 @@ public class SystemConfigService extends ServiceImpl<SystemConfigMapper, SystemC
         }
     }
 
-    public String getDatetime(){
-        LocalDateTime now = LocalDateTime.now();
-        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
-        return now.format(formatter);
-    }
-
 }