diff --git a/net/ghttp/ghttp_request_param.go b/net/ghttp/ghttp_request_param.go
index 7f96883c0..bf748c9ba 100644
--- a/net/ghttp/ghttp_request_param.go
+++ b/net/ghttp/ghttp_request_param.go
@@ -240,7 +240,7 @@ func (r *Request) parseBody() {
 			r.bodyMap, _ = gxml.DecodeWithoutRoot(body)
 		}
 		// Default parameters decoding.
-		if r.bodyMap == nil {
+		if contentType := r.Header.Get("Content-Type"); (contentType == "" || !gstr.Contains(contentType, "multipart/")) && r.bodyMap == nil {
 			r.bodyMap, _ = gstr.Parse(r.GetBodyString())
 		}
 	}