diff --git a/operation/serializers.py b/operation/serializers.py
index 4407d0f..34e6811 100644
--- a/operation/serializers.py
+++ b/operation/serializers.py
@@ -54,6 +54,13 @@ class PlatformAccountSerializer(serializers.ModelSerializer):
                 pass
         
         return super().to_internal_value(data)
+        
+    def to_representation(self, instance):
+        """将tags字符串转换为数组"""
+        representation = super().to_representation(instance)
+        if representation.get('tags'):
+            representation['tags'] = representation['tags'].split(',')
+        return representation
 
 
 class PlatformDetailSerializer(serializers.Serializer):
@@ -70,12 +77,18 @@ class MultiPlatformAccountSerializer(serializers.Serializer):
     status = serializers.ChoiceField(choices=PlatformAccount.STATUS_CHOICES, default='active')
     followers_count = serializers.IntegerField(default=0)
     description = serializers.CharField(required=False, allow_blank=True, allow_null=True)
+    # 使用CharField而不是ListField，我们会在to_internal_value和to_representation中手动处理转换
     tags = serializers.CharField(required=False, allow_blank=True, allow_null=True, max_length=255)
     profile_image = serializers.URLField(required=False, allow_blank=True, allow_null=True)
     last_posting = serializers.DateTimeField(required=False, allow_null=True)
     platforms = PlatformDetailSerializer(many=True)
     
     def to_internal_value(self, data):
+        # 处理tags字段，将列表转换为逗号分隔的字符串
+        if 'tags' in data and isinstance(data['tags'], list):
+            data = data.copy()
+            data['tags'] = ','.join(data['tags'])
+        
         # 处理operator字段，可能是字符串类型的ID
         if 'operator' in data and isinstance(data['operator'], str):
             try:
@@ -98,6 +111,13 @@ class MultiPlatformAccountSerializer(serializers.Serializer):
                 pass
         
         return super().to_internal_value(data)
+        
+    def to_representation(self, instance):
+        """将tags字符串转换为数组"""
+        representation = super().to_representation(instance)
+        if representation.get('tags') and isinstance(representation['tags'], str):
+            representation['tags'] = representation['tags'].split(',')
+        return representation
 
 
 class VideoSerializer(serializers.ModelSerializer):
@@ -114,6 +134,11 @@ class VideoSerializer(serializers.ModelSerializer):
                            'comments_count', 'shares_count']
                            
     def to_internal_value(self, data):
+        # 处理tags字段，将列表转换为逗号分隔的字符串
+        if 'tags' in data and isinstance(data['tags'], list):
+            data = data.copy()
+            data['tags'] = ','.join(data['tags'])
+        
         # 处理platform_account字段，可能是字符串格式的UUID
         if 'platform_account' in data and isinstance(data['platform_account'], str):
             try:
@@ -128,6 +153,13 @@ class VideoSerializer(serializers.ModelSerializer):
                 pass
         
         return super().to_internal_value(data)
+        
+    def to_representation(self, instance):
+        """将tags字符串转换为数组"""
+        representation = super().to_representation(instance)
+        if representation.get('tags'):
+            representation['tags'] = representation['tags'].split(',')
+        return representation
 
 
 class KnowledgeBaseSerializer(serializers.ModelSerializer):
@@ -143,4 +175,5 @@ class KnowledgeBaseDocumentSerializer(serializers.ModelSerializer):
         model = KnowledgeBaseDocument
         fields = ['id', 'knowledge_base', 'document_id', 'document_name', 
                  'external_id', 'uploader_name', 'status', 'create_time', 'update_time']
-        read_only_fields = ['id', 'create_time', 'update_time'] 
\ No newline at end of file
+        read_only_fields = ['id', 'create_time', 'update_time'] 
+        
\ No newline at end of file
diff --git a/operation/views.py b/operation/views.py
index 655cd12..897da59 100644
--- a/operation/views.py
+++ b/operation/views.py
@@ -493,7 +493,12 @@ class PlatformAccountViewSet(viewsets.ModelViewSet):
         
         # 处理标签
         if 'tags' in request.data:
-            profile_data['tags'] = request.data['tags']
+            # 处理tags，支持字符串或数组格式
+            tags = request.data['tags']
+            if isinstance(tags, list):
+                profile_data['tags'] = ','.join(tags)
+            else:
+                profile_data['tags'] = tags
             
         # 处理头像
         if 'profile_image' in request.data:
diff --git a/user_management/migrations/0008_alter_platformaccount_account_url_and_more.py b/user_management/migrations/0008_alter_platformaccount_account_url_and_more.py
new file mode 100644
index 0000000..371d250
--- /dev/null
+++ b/user_management/migrations/0008_alter_platformaccount_account_url_and_more.py
@@ -0,0 +1,23 @@
+# Generated by Django 5.1.5 on 2025-05-07 08:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('user_management', '0007_platformaccount_last_posting_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='platformaccount',
+            name='account_url',
+            field=models.URLField(blank=True, null=True, verbose_name='账号链接'),
+        ),
+        migrations.AlterField(
+            model_name='platformaccount',
+            name='profile_image',
+            field=models.URLField(blank=True, null=True, verbose_name='账号头像'),
+        ),
+    ]