diff --git a/app/core/background/convert_service.py b/app/core/background/convert_service.py
index b41b181..05fa99a 100644
--- a/app/core/background/convert_service.py
+++ b/app/core/background/convert_service.py
@@ -152,24 +152,25 @@ async def convert_loop():
 
             # Process output.json: read its contents and update meta['ffprobe_meta']
             output_json_path = os.path.join(output_dir.replace("/Storage/storedContent", "/app/data"), "output.json")
-            if os.path.exists(output_json_path) and unprocessed_encrypted_content.meta.get('ffprobe_meta') is None:
-                try:
-                    with open(output_json_path, "r") as f:
-                        output_json_content = f.read()
-                except Exception as e:
-                    make_log("ConvertProcess", f"Error reading output.json for option {option}: {e}", level="error")
-                    return
+            if os.path.exists(output_json_path):
+                if unprocessed_encrypted_content.meta.get('ffprobe_meta') is None:
+                    try:
+                        with open(output_json_path, "r") as f:
+                            output_json_content = f.read()
+                    except Exception as e:
+                        make_log("ConvertProcess", f"Error reading output.json for option {option}: {e}", level="error")
+                        return
 
-                try:
-                    ffprobe_meta = json.loads(output_json_content)
-                except Exception as e:
-                    make_log("ConvertProcess", f"Error parsing output.json for option {option}: {e}", level="error")
-                    return
-                
-                unprocessed_encrypted_content.meta = {
-                    **unprocessed_encrypted_content.meta,
-                    'ffprobe_meta': ffprobe_meta
-                }
+                    try:
+                        ffprobe_meta = json.loads(output_json_content)
+                    except Exception as e:
+                        make_log("ConvertProcess", f"Error parsing output.json for option {option}: {e}", level="error")
+                        return
+                    
+                    unprocessed_encrypted_content.meta = {
+                        **unprocessed_encrypted_content.meta,
+                        'ffprobe_meta': ffprobe_meta
+                    }
             else:
                 make_log("ConvertProcess", f"output.json not found for option {option}", level="error")
 
@@ -184,10 +185,10 @@ async def convert_loop():
 
         unprocessed_encrypted_content.btfs_cid = ContentId(
             version=2, content_hash=b58decode(converted_content['high'])
-        )
+        ).serialize_v2()
         unprocessed_encrypted_content.ipfs_cid = ContentId(
             version=2, content_hash=b58decode(converted_content['low'])
-        )
+        ).serialize_v2()
         unprocessed_encrypted_content.meta = {
             **unprocessed_encrypted_content.meta,
             'converted_content': converted_content
diff --git a/app/core/models/node_storage.py b/app/core/models/node_storage.py
index eb1e5d4..32824c1 100644
--- a/app/core/models/node_storage.py
+++ b/app/core/models/node_storage.py
@@ -29,7 +29,7 @@ class StoredContent(AlchemyBase, AudioContentMixin):
 
     user_id = Column(Integer, ForeignKey('users.id'), nullable=True)
     owner_address = Column(String(1024), nullable=True)
-
+    
     btfs_cid = Column(String(1024), nullable=True)  # На самом деле это CID контента в High качестве
     ipfs_cid = Column(String(1024), nullable=True)  # На самом деле это CID контента в Low качестве
     telegram_cid = Column(String(1024), nullable=True)
@@ -98,10 +98,6 @@ class StoredContent(AlchemyBase, AudioContentMixin):
 
     def json_format(self):
         extra_fields = {}
-        if self.btfs_cid:
-            extra_fields['btfs_cid'] = self.btfs_cid
-        if self.ipfs_cid:
-            extra_fields['ipfs_cid'] = self.ipfs_cid
         if self.type.startswith('local'):
             extra_fields['filename'] = self.filename
             extra_fields['encrypted'] = self.encrypted