diff --git a/arex-schedule-web-api/src/main/java/com/arextest/schedule/sender/httprequest/AbstractHttpRequestBuilder.java b/arex-schedule-web-api/src/main/java/com/arextest/schedule/sender/httprequest/AbstractHttpRequestBuilder.java
index 5620c3fb..9262947b 100644
--- a/arex-schedule-web-api/src/main/java/com/arextest/schedule/sender/httprequest/AbstractHttpRequestBuilder.java
+++ b/arex-schedule-web-api/src/main/java/com/arextest/schedule/sender/httprequest/AbstractHttpRequestBuilder.java
@@ -35,6 +35,7 @@ protected HttpHeaders createRequestHeaders(Map<String, String> sourceHeaders, St
       contentType = contentType(format);
     }
     httpHeaders.setContentType(contentType);
+    httpHeaders.remove(HttpHeaders.CONTENT_LENGTH);
     return httpHeaders;
   }