diff --git a/offer_backend/apps/organizations/serializers.py b/offer_backend/apps/organizations/serializers.py
index 6a1a2f8..697c35d 100644
--- a/offer_backend/apps/organizations/serializers.py
+++ b/offer_backend/apps/organizations/serializers.py
@@ -3,18 +3,27 @@ from .models import Organization
 
 
 class OrganizationSerializer(serializers.ModelSerializer):
+    job_count = serializers.SerializerMethodField()
+
     class Meta:
         model = Organization
-        fields = ['id', 'name', 'parent', 'logo', 'description', 'email', 'is_active']
+        fields = ['id', 'name', 'parent', 'logo', 'description', 'email', 'is_active', 'job_count']
+
+    def get_job_count(self, obj):
+        return obj.jobs.filter(status='published').count()
 
 
 class OrganizationTreeSerializer(serializers.ModelSerializer):
     """带子公司列表，用于门户展示"""
     children = serializers.SerializerMethodField()
+    job_count = serializers.SerializerMethodField()
 
     class Meta:
         model = Organization
-        fields = ['id', 'name', 'logo', 'description', 'email', 'children']
+        fields = ['id', 'name', 'logo', 'description', 'email', 'job_count', 'children']
+
+    def get_job_count(self, obj):
+        return obj.jobs.filter(status='published').count()
 
     def get_children(self, obj):
         return OrganizationSerializer(