diff --git a/fooocusapi/utils/lora_manager.py b/fooocusapi/utils/lora_manager.py
index fcff29a..1053bd7 100644
--- a/fooocusapi/utils/lora_manager.py
+++ b/fooocusapi/utils/lora_manager.py
@@ -1,19 +1,12 @@
-"""
-Manager loras from url
-
-@author: TechnikMax
-@github: https://github.com/TechnikMax
-"""
 import hashlib
 import os
 import requests
-
+import tarfile
 
 def _hash_url(url):
     """Generates a hash value for a given URL."""
     return hashlib.md5(url.encode('utf-8')).hexdigest()
 
-
 class LoraManager:
     """
     Manager loras from url
@@ -26,14 +19,14 @@ def __init__(self):
 
     def _download_lora(self, url):
         """
-        Downloads a LoRa from a URL and saves it in the cache.
+        Downloads a LoRa from a URL, saves it in the cache, and if it's a .tar file, extracts it and returns the .safetensors file.
         """
         url_hash = _hash_url(url)
-        filepath = os.path.join(self.cache_dir, f"{url_hash}.safetensors")
-        file_name = f"{url_hash}.safetensors"
+        file_ext = url.split('.')[-1]
+        filepath = os.path.join(self.cache_dir, f"{url_hash}.{file_ext}")
 
         if not os.path.exists(filepath):
-            print(f"start download for: {url}")
+            print(f"Start download for: {url}")
 
             try:
                 response = requests.get(url, timeout=10, stream=True)
@@ -41,14 +34,33 @@ def _download_lora(self, url):
                 with open(filepath, 'wb') as f:
                     for chunk in response.iter_content(chunk_size=8192):
                         f.write(chunk)
-                print(f"Download successfully, saved as {file_name}")
+                
+                if file_ext == "tar":
+                    print("Extracting the tar file...")
+                    with tarfile.open(filepath, 'r:*') as tar:
+                        tar.extractall(path=self.cache_dir)
+                    print("Extraction completed.")
+                    return self._find_safetensors_file(self.cache_dir)
 
+                print(f"Download successfully, saved as {filepath}")
             except Exception as e:
-                raise Exception(f"error downloading {url}: {e}") from e
+                raise Exception(f"Error downloading {url}: {e}") from e
 
         else:
             print(f"LoRa already downloaded {url}")
-        return file_name
+
+        return filepath
+
+    def _find_safetensors_file(self, directory):
+        """
+        Finds the first .safetensors file in the specified directory.
+        """
+        print("Searching for .safetensors file.")
+        for root, dirs, files in os.walk(directory):
+            for file in files:
+                if file.endswith('.safetensors'):
+                    return os.path.join(root, file)
+        raise FileNotFoundError("No .safetensors file found in the extracted files.")
 
     def check(self, urls):
         """Manages the specified LoRAs: downloads missing ones and returns their file names."""
diff --git a/fooocusapi/worker.py b/fooocusapi/worker.py
index 991c0be..4bab45c 100644
--- a/fooocusapi/worker.py
+++ b/fooocusapi/worker.py
@@ -1013,6 +1013,7 @@ def callback(step, x0, x, total_steps, y):
                 results += imgs
             except model_management.InterruptProcessingException as e:
                 logger.std_warn("[Fooocus] User stopped")
+                results = []
                 results.append(ImageGenerationResult(
                     im=None, seed=task['task_seed'], finish_reason=GenerationFinishReason.user_cancel))
                 async_task.set_result(results, True, str(e))
@@ -1020,6 +1021,7 @@ def callback(step, x0, x, total_steps, y):
             except Exception as e:
                 logger.std_error(f'[Fooocus] Process error: {e}')
                 logging.exception(e)
+                results = []
                 results.append(ImageGenerationResult(
                     im=None, seed=task['task_seed'], finish_reason=GenerationFinishReason.error))
                 async_task.set_result(results, True, str(e))