diff --git a/sms4j-provider/src/main/java/org/dromara/sms4j/baidu/utils/BaiduUtils.java b/sms4j-provider/src/main/java/org/dromara/sms4j/baidu/utils/BaiduUtils.java
index fe609a0b..6234a865 100644
--- a/sms4j-provider/src/main/java/org/dromara/sms4j/baidu/utils/BaiduUtils.java
+++ b/sms4j-provider/src/main/java/org/dromara/sms4j/baidu/utils/BaiduUtils.java
@@ -98,6 +98,7 @@ public class BaiduUtils {
         Map<String, String> headers = new HashMap<>(2);
         headers.put(Constant.AUTHORIZATION, authorization);
         headers.put("host", config.getHost());
+        headers.put("x-bce-date", SmsDateUtils.normDateGmt8(new Date()));
         return headers;
     }