diff --git a/depyf/explain/enable_debugging.py b/depyf/explain/enable_debugging.py
index 0118a7c7..b9237c65 100644
--- a/depyf/explain/enable_debugging.py
+++ b/depyf/explain/enable_debugging.py
@@ -75,9 +75,12 @@ def enable_bytecode_hook(hook):
 
 
 @contextlib.contextmanager
-def prepare_debug(func, dump_src_dir, clean_wild_fx_code=True):
+def prepare_debug(func, dump_src_dir, clean_wild_fx_code=True, pause=True):
     """
-    clean_wild_fx_code: whether to clean the wild fx code that are not recognized for parts of compiled functions. They are usually used by PyTorch internally.
+    Args:
+        func: the function to debug, can be `None`. If it is `None`, do not dump all the source code in `full_code.py`.
+        clean_wild_fx_code: whether to clean the wild fx code that are not recognized for parts of compiled functions. They are usually used by PyTorch internally.
+        pause: whether to pause the program after the source code is dumped.
     """
     import os
     import torch
@@ -115,18 +118,26 @@ def prepare_debug(func, dump_src_dir, clean_wild_fx_code=True):
             try:
                 yield
             finally:
-                from depyf.explain import dump_src, _extract_artifacts, _collect_compiled_subgraphs
-                full_src = dump_src(func)
-                filename = os.path.join(dump_src_dir, f"full_code.py")
-                with open(filename, "w") as f:
-                    f.write(full_src)
                 if clean_wild_fx_code:
                     for file in os.listdir(dump_src_dir):
                         if file.split(
                                 os.path.sep)[-1].startswith("fx_graph_code"):
                             os.remove(os.path.join(dump_src_dir, file))
-                input(
-                    f"Please check the full source code in {filename}, and set breakpoints for functions in {dump_src_dir} according to the hash value. Then press enter to continue.")
+
+                if func is None:
+                    if pause:
+                        input(
+                            f"Please set breakpoints in {dump_src_dir}. Then press enter to continue.")
+                else:
+                    from depyf.explain import dump_src
+                    full_src = dump_src(func)
+                    filename = os.path.join(dump_src_dir, f"full_code.py")
+                    with open(filename, "w") as f:
+                        f.write(full_src)
+
+                    if pause:
+                        input(
+                            f"Please check the full source code in {filename}, and set breakpoints for functions in {dump_src_dir} according to the function name. Then press enter to continue.")
 
 
 @contextlib.contextmanager
diff --git a/tests/test_pytorch/test_pytorch.py b/tests/test_pytorch/test_pytorch.py
index 52f4efb6..c80788ae 100644
--- a/tests/test_pytorch/test_pytorch.py
+++ b/tests/test_pytorch/test_pytorch.py
@@ -49,7 +49,7 @@ def call():
     target(*input1)
 
 description = f"{usage_type}_{compile_type}_{backend}"
-description += "_dynamic_shape" if dynamic_shape else "_without_dynamic_shape"
+description += "_with_dynamic_shape" if dynamic_shape else "_without_dynamic_shape"
 description += "_with_grad" if requires_grad else "_without_grad"
 
 if usage_type == "dump":