diff --git a/service/src/main/java/com/hfkj/tts/HWYunSisService.java b/service/src/main/java/com/hfkj/tts/HWYunSisService.java
index 07eb48b..e0a0c51 100644
--- a/service/src/main/java/com/hfkj/tts/HWYunSisService.java
+++ b/service/src/main/java/com/hfkj/tts/HWYunSisService.java
@@ -22,7 +22,7 @@ public class HWYunSisService {
     private static Logger log = LoggerFactory.getLogger(HWYunSisService.class);
 
     private static final int DEFAULT_PITCH = 0;
-    private static final int DEFAULT_SPEED = -100;
+    private static final int DEFAULT_SPEED = 0;
     private static final int DEFAULT_VOLUME = 50;
 
     private static String ak = "SQ9ERSS9KKJ7VC72TK4D";