diff --git a/scripts/p3_tools/play_p3.py b/scripts/p3_tools/play_p3.py
index dbb5349d..f0be554c 100644
--- a/scripts/p3_tools/play_p3.py
+++ b/scripts/p3_tools/play_p3.py
@@ -57,10 +57,10 @@ def play_p3_file(input_file):
                 # 等待一帧的时间
                 time.sleep(60 / 1000)  # 60ms
             
-            # 播放结束后添加0.5秒静音，避免破音
-            silence = np.zeros(int(sample_rate / 2), dtype=np.int16)
+            # 播放结束后添加1秒静音，避免破音
+            silence = np.zeros(int(sample_rate), dtype=np.int16)
             stream.write(silence)
-            time.sleep(0.5)  # 等待1秒
+            time.sleep(1)  # 等待1秒
                 
     except KeyboardInterrupt:
         print("\n播放已停止")
@@ -77,4 +77,4 @@ def main():
     play_p3_file(args.input_file)
 
 if __name__ == "__main__":
-    main() 
\ No newline at end of file
+    main()