diff --git a/utils.py b/utils.py
index bdf13a0..5521122 100644
--- a/utils.py
+++ b/utils.py
@@ -3,7 +3,7 @@ import hashlib
 from pathlib import Path
 from functools import wraps
 
-def _disk_cache_decorator(subdir_name: str, ext: str, read_func, write_func):
+def _disk_cache_decorator(subdir_name: str, ext: str, read_func, write_func, should_cache = None):
     """
     Generic internal caching decorator handling filename hashing and io abstraction.
     """
@@ -30,19 +30,20 @@ def _disk_cache_decorator(subdir_name: str, ext: str, read_func, write_func):
                 
             result = func(*args, **kwargs)
             
-            cache_p.parent.mkdir(parents=True, exist_ok=True)
-            write_func(cache_p, result)
-            
-            # Write arguments to a .txt file for easy lookup
-            txt_p = cache_p.with_suffix('.txt')
-            txt_p.write_text(f"Args: {args}\nKwargs: {kwargs}", encoding="utf-8")
+            if should_cache is None or should_cache(result):
+                cache_p.parent.mkdir(parents=True, exist_ok=True)
+                write_func(cache_p, result)
+                
+                # Write arguments to a .txt file for easy lookup
+                txt_p = cache_p.with_suffix('.txt')
+                txt_p.write_text(f"Args: {args}\nKwargs: {kwargs}", encoding="utf-8")
             
             return result
         return wrapper
     return decorator
 
 
-def with_disk_cache(subdir_name: str):
+def with_disk_cache(subdir_name: str, should_cache = None):
     """
     A decorator to cache function results to a local JSON file.
     The cache file is stored in `data/<subdir_name>/<key>.json`.
@@ -51,11 +52,12 @@ def with_disk_cache(subdir_name: str):
         subdir_name, 
         ".json",
         read_func=lambda p: json.loads(p.read_text(encoding="utf-8")),
-        write_func=lambda p, res: p.write_text(json.dumps(res, ensure_ascii=False, indent=2), encoding="utf-8")
+        write_func=lambda p, res: p.write_text(json.dumps(res, ensure_ascii=False, indent=2), encoding="utf-8"),
+        should_cache=should_cache
     )
 
 
-def with_binary_disk_cache(subdir_name: str, ext: str = ".bin"):
+def with_binary_disk_cache(subdir_name: str, ext: str = ".bin", should_cache = None):
     """
     A decorator to cache binary function results to a local file.
     The cache file is stored in `data/<subdir_name>/<key><ext>`.
@@ -64,5 +66,6 @@ def with_binary_disk_cache(subdir_name: str, ext: str = ".bin"):
         subdir_name,
         ext,
         read_func=lambda p: p.read_bytes(),
-        write_func=lambda p, res: p.write_bytes(res)
+        write_func=lambda p, res: p.write_bytes(res),
+        should_cache=should_cache
     )
diff --git a/utils_mteam.py b/utils_mteam.py
index 1385a20..9369d1d 100644
--- a/utils_mteam.py
+++ b/utils_mteam.py
@@ -22,7 +22,14 @@ def _get_mteam_headers() -> dict:
     }
 
 
-@with_disk_cache('search_mteam_torrents')
+def is_mteam_success(res) -> bool:
+    """Predicate to check if an M-Team API response is successful."""
+    if isinstance(res, dict):
+        code = str(res.get("code", ""))
+        return code == "0" or code == "200"
+    return False
+
+@with_disk_cache('search_mteam_torrents', should_cache=is_mteam_success)
 def search_mteam_torrents(imdb_url: str, page_number: int = 1, page_size: int = 100) -> dict:
     """
     Search M-Team for torrents using IMDb URL.
@@ -51,7 +58,7 @@ def search_mteam_torrents(imdb_url: str, page_number: int = 1, page_size: int =
     return response.json()
 
 
-@with_disk_cache('mteam_imdb_info')
+@with_disk_cache('mteam_imdb_info', should_cache=is_mteam_success)
 def mteam_imdb_info(id: str) -> dict:
     """
     Search M-Team for torrents using IMDb URL.
@@ -145,4 +152,4 @@ def format_mteam_torrent(t: dict) -> str:
 
 
 if __name__ == "__main__":
-    print(mteam_imdb_info('tt38872297'))
+    print(mteam_imdb_info('tt0371724'))