diff --git a/api/v1/serializers/school.py b/api/v1/serializers/school.py
index 4a7cabb2..d50ade9c 100644
--- a/api/v1/serializers/school.py
+++ b/api/v1/serializers/school.py
@@ -8,9 +8,7 @@ from apps.school.models import (
 from .content import (
     ContentSerializer, ContentCreateSerializer, ImageObjectSerializer
 )
-
-from pprint import pprint
-
+from .mixins import DispatchContentMixin
 
 class GalleryImageCreateSerializer(serializers.ModelSerializer):
 
@@ -117,7 +115,7 @@ class SchoolScheduleSerializerImg(serializers.ModelSerializer):
         )
 
 
-class LiveLessonCreateSerializer(serializers.ModelSerializer):
+class LiveLessonCreateSerializer(DispatchContentMixin, serializers.ModelSerializer):
     content = serializers.ListSerializer(
         child=ContentCreateSerializer(),
         required=False,
@@ -149,110 +147,6 @@ class LiveLessonCreateSerializer(serializers.ModelSerializer):
     def get_live(self, object):
         return True
 
-    def dispatch_content(self, lesson, content):
-        for c in content:
-            if 'type' not in c or not c['type'] or 'data' not in c or not c['data']:
-                continue
-            ctype = c['type']
-            cdata = c['data']
-            if ctype == 'text':
-                if 'id' in cdata and cdata['id']:
-                    t = Text.objects.get(id=cdata['id'])
-                    t.position = cdata['position']
-                    t.title = cdata['title']
-                    t.lesson = lesson
-                    t.txt = cdata['txt']
-                    t.uuid = cdata['uuid']
-                    t.save()
-                else:
-                    t = Text.objects.create(
-                        position=cdata['position'],
-                        title=cdata['title'],
-                        lesson=lesson,
-                        txt=cdata['txt'],
-                        uuid=cdata['uuid'],
-                    )
-            elif ctype == 'image':
-                if 'id' in cdata and cdata['id']:
-                    image = Image.objects.get(id=cdata['id'])
-                    image.position = cdata['position']
-                    image.title = cdata['title']
-                    image.lesson = lesson
-                    image.img = ImageObject.objects.get(id=cdata['img'])
-                    image.uuid = cdata['uuid']
-                    image.save()
-                else:
-                    image = Image.objects.create(
-                        position=cdata['position'],
-                        title=cdata['title'],
-                        lesson=lesson,
-                        img=ImageObject.objects.get(id=cdata['img']),
-                        uuid=cdata['uuid'],
-                    )
-            elif ctype == 'image-text':
-                if 'id' in cdata and cdata['id']:
-                    it = ImageText.objects.get(id=cdata['id'])
-                    it.position = cdata['position']
-                    it.title = cdata['title']
-                    it.lesson = lesson
-                    it.img = ImageObject.objects.get(id=cdata['img'])
-                    it.txt = cdata['txt']
-                    it.uuid = cdata['uuid']
-                    it.save()
-                else:
-                    it = ImageText.objects.create(
-                        position=cdata['position'],
-                        title=cdata['title'],
-                        lesson=lesson,
-                        img=ImageObject.objects.get(id=cdata['img']),
-                        txt=cdata['txt'],
-                        uuid=cdata['uuid'],
-                    )
-            elif ctype == 'video':
-                if 'id' in cdata and cdata['id']:
-                    v = Video.objects.get(id=cdata['id'])
-                    v.position = cdata['position']
-                    v.title = cdata['title']
-                    v.lesson = lesson
-                    v.url = cdata['url']
-                    v.uuid = cdata['uuid']
-                    v.save()
-                else:
-                    v = Video.objects.create(
-                        position=cdata['position'],
-                        title=cdata['title'],
-                        lesson=lesson,
-                        url=cdata['url'],
-                        uuid=cdata['uuid'],
-                    )
-            elif ctype == 'images':
-                if 'id' in cdata and cdata['id']:
-                    g = Gallery.objects.get(id=cdata['id'])
-                    g.position = cdata['position']
-                    g.title = cdata['title']
-                    g.lesson = lesson
-                    g.uuid = cdata['uuid']
-                    g.save()
-                    if 'images' in cdata:
-                        for image in cdata['images']:
-                            gi = GalleryImage.objects.create(
-                                gallery=g,
-                                img=ImageObject.objects.get(id=image['img']),
-                            )
-                else:
-                    g = Gallery.objects.create(
-                        lesson=lesson,
-                        position=cdata['position'],
-                        title=cdata['title'],
-                        uuid=cdata['uuid'],
-                    )
-                    if 'images' in cdata:
-                        for image in cdata['images']:
-                            gi = GalleryImage.objects.create(
-                                gallery=g,
-                                img=ImageObject.objects.get(id=image['img']),
-                            )
-
     def create(self, validated_data):
         content = validated_data.pop('content', [])
         lesson = super().create(validated_data)