diff --git a/audio2mouth_cpu.py b/audio2mouth_cpu.py
index bec0e47..3f459be 100644
--- a/audio2mouth_cpu.py
+++ b/audio2mouth_cpu.py
@@ -8,7 +8,7 @@ from extract_paraformer_feature import extract_para_feature
 from scipy import signal
 
 class Audio2Mouth(object):
-    def __init__(self. use_gpu):
+    def __init__(self, use_gpu):
 
         self.p_list = [str(ii) for ii in range(32)]