diff --git a/tools/print_signatures.py b/tools/print_signatures.py
index c56f30f724ca9f183d6c5cac427411b7711739a4..d32b247342cc0c37b7bcff7b676cb47a4f429dfd 100644
--- a/tools/print_signatures.py
+++ b/tools/print_signatures.py
@@ -51,6 +51,8 @@ def visit_member(parent_name, member):
             all = (args, doc)
             member_dict[cur_name] = all
         except TypeError:  # special for PyBind method
+            if cur_name in check_modules_list:
+                return
             member_dict[cur_name] = "  ".join([
                 line.strip() for line in pydoc.render_doc(member).split('\n')
                 if "->" in line
@@ -78,6 +80,7 @@ def visit_all_module(mod):
             visit_member(mod.__name__, instance)
 
 
+check_modules_list = ["paddle.reader.ComposeNotAligned.__init__"]
 modules = sys.argv[1].split(",")
 for m in modules:
     visit_all_module(importlib.import_module(m))