diff --git a/src/main/java/org/redkale/net/http/HttpResponse.java b/src/main/java/org/redkale/net/http/HttpResponse.java
index e6bdd7966..79b64f901 100644
--- a/src/main/java/org/redkale/net/http/HttpResponse.java
+++ b/src/main/java/org/redkale/net/http/HttpResponse.java
@@ -586,7 +586,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
     public void finishFuture(final Convert convert, Type valueType, CompletionStage future) {
         future.whenComplete((v, e) -> {
             if (e != null) {
-                context.getLogger().log(Level.WARNING, "Servlet occur exception. request = " + request + ", result is CompletionStage", (Throwable) e);
+                context.getLogger().log(Level.WARNING, "Servlet occur exception. request = " + request + ", result is CompletionStage", e instanceof TimeoutException ? e.getClass() : e);
                 if (e instanceof TimeoutException) {
                     finish504();
                 } else {
@@ -618,7 +618,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
     public void finishJsonFuture(final Convert convert, Type valueType, CompletionStage future) {
         future.whenComplete((v, e) -> {
             if (e != null) {
-                context.getLogger().log(Level.WARNING, "Servlet occur exception. request = " + request + ", result is CompletionStage", (Throwable) e);
+                context.getLogger().log(Level.WARNING, "Servlet occur exception. request = " + request + ", result is CompletionStage", e instanceof TimeoutException ? e.getClass() : e);
                 if (e instanceof TimeoutException) {
                     finish504();
                 } else {