diff --git a/core/serializers/PdfSerializer.py b/core/serializers/PdfSerializer.py
index 1b9bd61..6203e9e 100644
--- a/core/serializers/PdfSerializer.py
+++ b/core/serializers/PdfSerializer.py
@@ -21,7 +21,7 @@ class PdfSerializer(serializers.ModelSerializer):
         # Check file size if image is provided
         if 'pdf' in request.FILES:
             pdf = request.FILES['pdf']
-            if pdf.size > 50 * 1024 * 1024:  # 50MB limit
+            if pdf.size > 10 * 1024 * 1024:  # 50MB limit
                 raise serializers.ValidationError("Pdf file too large ( > 50MB )")
             
             # Check file extension
diff --git a/core/serializers/VideoSerializer.py b/core/serializers/VideoSerializer.py
index 2431a3c..ddaaa92 100644
--- a/core/serializers/VideoSerializer.py
+++ b/core/serializers/VideoSerializer.py
@@ -21,7 +21,7 @@ class VideoSerializer(serializers.ModelSerializer):
         # Check file size if image is provided
         if 'video' in request.FILES:
             video = request.FILES['video']
-            if video.size > 500 * 1024 * 1024:  # 500MB limit
+            if video.size > 200 * 1024 * 1024:  # 500MB limit
                 raise serializers.ValidationError("Video file too large ( > 500MB )")
             
             # Check file extension