diff --git a/rcg_pipeline/rcg_pipeline/render_asset.py b/rcg_pipeline/rcg_pipeline/render_asset.py
index c911c7e..d6954dc 100644
--- a/rcg_pipeline/rcg_pipeline/render_asset.py
+++ b/rcg_pipeline/rcg_pipeline/render_asset.py
@@ -190,6 +190,8 @@ def assembly_rebuilder():
 def build_render_assets(project_dir):
     '''
     '''
+    assets_data = []
+
     libs_data_path = os.path.join(project_dir, 'libs.json')
     if not os.path.exists(libs_data_path):
         raise Exception('No libs database found! Check %s directory' % project_dir)
@@ -236,5 +238,19 @@ def build_render_assets(project_dir):
         bpy.ops.wm.save_as_mainfile(filepath=blend_path)
         logger.info('Render asset %s generated!', tree_item['name'])
 
+        assets_data.append(
+            {
+                'type': 'RENDER',
+                'name': tree_item['name'],
+                'path': os.path.relpath(blend_path, project_dir),
+                'thumbnail': ''
+            }
+        )
     logger.info('%s Render Assets was generated!', len(tree_item_list))
+    # write db file
+    assets_data_path = os.path.join(project_dir, 'assets.json')
+    with open(assets_data_path, 'w', encoding='utf-8') as assets_data_file:
+        json.dump(assets_data, assets_data_file, ensure_ascii=False, indent=4)
+    logger.info('Database saved successfully to %s!', assets_data_path)
+
     return render_assets_dir