diff --git a/features/trace/trace.go b/features/trace/trace.go
index e9fde7d4..d0d78c7a 100644
--- a/features/trace/trace.go
+++ b/features/trace/trace.go
@@ -419,7 +419,7 @@ func ParseRawMsg2Html(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 		if !exist {
-			err = errors.New(string(out))
+			err = errors.New(string(strings.ReplaceAll(string(out), "\n", "")))
 			services.ResponseInternalServerError500ProcessError(w, err)
 			return
 		}