diff --git a/app/urls.py b/app/urls.py
index 4c910a8..65cc07f 100644
--- a/app/urls.py
+++ b/app/urls.py
@@ -29,6 +29,7 @@ urlpatterns = [
 
     path('warning_statistics/', views.WarningStatisticsModelViewSet.as_view({'post': 'create', "get": "list"})),
     path('get_warning_names/', views.WarningStatisticsModelViewSet.as_view({"get": "get_warning_names"})),
+    path('get_warning_types/', views.WarningStatisticsModelViewSet.as_view({"get": "get_warning_types"})),
     path('compute_config/', views.ComputeConfigModelViewSet.as_view({'post': 'create', "get": "list"})),
 
     path('files/', views.FilesModelViewSet.as_view({'post': 'create', "get": "list", "delete": "destroy"})),
diff --git a/app/views.py b/app/views.py
index 10b8367..cc34c76 100644
--- a/app/views.py
+++ b/app/views.py
@@ -1,3 +1,4 @@
+import datetime
 import json
 import logging
 import random
@@ -1015,7 +1016,7 @@ class WarningStatisticsModelViewSet(ModelViewSet):
         device_suid = data.get("device_suid")
         warning_type = data.get("warning_type")
         start_trigger_time = data.get("start_time")
-        end_trigger_time = data.get("end_time")
+        # end_trigger_time = data.get("end_time")
 
         if warning_level:
             self.queryset = self.queryset.filter(warning_level=warning_level)
@@ -1045,7 +1046,16 @@ class WarningStatisticsModelViewSet(ModelViewSet):
             self.queryset = self.queryset.filter(warning_type=warning_type)
 
         if start_trigger_time:
-            self.queryset = self.queryset.filter(trigger_time__in=[start_trigger_time, end_trigger_time])
+
+            try:
+                start_datetime = datetime.datetime.strptime(start_trigger_time, "%Y-%m-%d")
+            except Exception as e:
+                logger.error(f"查询告警时间格式报错{e}，参数为:{start_trigger_time}")
+                return Response({"data": None, "msg": "时间格式不正确", "success": False, "status": 400})
+
+            end_datetime = start_datetime + datetime.timedelta(days=1)
+
+            self.queryset = self.queryset.filter(trigger_time__range=[start_datetime, end_datetime])
 
         if not (obj_id or obj_suid):
             return Response({
@@ -1074,10 +1084,20 @@ class WarningStatisticsModelViewSet(ModelViewSet):
             })
 
     def get_warning_names(self, request, *args, **kwargs):
-        warning_names = self.queryset.values("warning_name").distinct()
+        warning_names = self.queryset.values_list("warning_name", flat=True).order_by("warning_name").distinct()
+
+        return Response({
+                "data": warning_names,
+                "msg": None,
+                "success": True,
+                "status": 200
+            })
+
+    def get_warning_types(self, request, *args, **kwargs):
+        warning_types = self.queryset.values_list('warning_type', flat=True).order_by("warning_type").distinct()
 
         return Response({
-                "data": [tmp.get("warning_name") for tmp in warning_names],
+                "data": warning_types,
                 "msg": None,
                 "success": True,
                 "status": 200