diff --git a/golang.spec b/golang.spec
index ea0e06b35b4f64432ecea1075e09cb8fc5c50cfb..9d64b4dde78607701a26d15a2bcff0f16c1e3143 100644
--- a/golang.spec
+++ b/golang.spec
@@ -62,7 +62,7 @@
 
 Name:           golang
 Version:        1.13
-Release:        3.3
+Release:        3.4
 Summary:        The Go Programming Language
 License:        BSD and Public Domain
 URL:            http://golang.org/
@@ -391,8 +391,12 @@ fi
 %files help -f go-docs.list -f go-shared.list
 
 %files devel -f go-tests.list -f go-misc.list -f go-src.list
+%exclude %{goroot}/src/debug/*/testdata
+
+changelog
+* Mon Feb 24 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.13-3.4
+- remove unused testdata for devel package
 
-%changelog
 * Thu Feb 20 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.13-3.2
 - requires remove mercurial