diff --git a/apps/qm/filters.py b/apps/qm/filters.py
index 198f5528..31d11c8e 100644
--- a/apps/qm/filters.py
+++ b/apps/qm/filters.py
@@ -38,6 +38,7 @@ class TestItemFilter(filters.FilterSet):
 
 
 class FtestWorkFilter(filters.FilterSet):
+    cbatch = filters.CharFilter(label='批次号', method='filter_cbatch')
     class Meta:
         model = FtestWork
         fields = {
@@ -50,6 +51,11 @@ class FtestWorkFilter(filters.FilterSet):
             "type2": ["exact"],
             "shift": ["exact"]           
         }
+    
+    def filter_cbatch(self, queryset, name, value):
+        qs1 = queryset.filter(wm__batch=value)
+        qs2 = queryset.filter(mb__batch=value)
+        return qs1.union(qs2)
 
 class FtestFilter(filters.FilterSet):
     wpr = filters.CharFilter(label="wprId", method="filter_wpr")