diff --git a/tools/python/fluidtools/run.py b/tools/python/fluidtools/run.py
index fef7094e09f97e45f07a762eb6954842fc40c419..5ded7d2d25bf24b1456ae53eacec09916ee2021d 100644
--- a/tools/python/fluidtools/run.py
+++ b/tools/python/fluidtools/run.py
@@ -13,6 +13,7 @@ output_path = "outputs"
 diff_threshold = 0.01
 is_lod = False
 mobile_model_path = ""
+fast_check = False
 
 np.set_printoptions(linewidth=150)
 
@@ -221,6 +222,9 @@ def save_all_op_output(feed_kv=None):
     if not os.path.exists(output_path):
         os.mkdir(output_path)
     ops = prog.current_block().ops
+    fetch_names = []
+    for fetch in fetches:
+        fetch_names.append(fetch.name)
     for i in range(len(ops)):
         op = ops[i]
         var_name = None
@@ -230,6 +234,9 @@ def save_all_op_output(feed_kv=None):
                 break
         if "sequence_pool" in var_name:
             continue
+        if fast_check:
+            if var_name not in fetch_names:
+                continue
         try:
             data = get_var_data(var_name, feed_kv=feed_kv).flatten().tolist()
             sample = tensor_sample(data)
@@ -313,10 +320,11 @@ def check_mobile_results(args, fuse, mem_opt):
             error_values1 = values1
             error_values2 = values2
             break
-    for name in fetch_names:
-        if name not in checked_names:
-            error_index = -1
-            break
+    if error_index == None:
+        for name in fetch_names:
+            if name not in checked_names:
+                error_index = -1
+                break
     if error_index == None:
         pp_green("outputs are all correct", 1)
     elif error_index == -1:
@@ -379,8 +387,9 @@ def main():
     args += " " + str(sample_step)
     for var_name in output_var_cache.keys():
         args += " " + var_name
-    check_mobile_results(args, False, False)
-    check_mobile_results(args, False, True)
+    if not fast_check:
+        check_mobile_results(args, False, False)
+        check_mobile_results(args, False, True)
     check_mobile_results(args, True, False)
     check_mobile_results(args, True, True)