diff --git a/_config b/_config
index 9226e18..60268c8 100644
--- a/_config
+++ b/_config
@@ -2191,7 +2191,29 @@ Prefer: -go1.18-openssl
 
 # Leap specific package list, the same list with excludebuild must add to Backports project
 # Most of package should be built in Backports
-%if "%_project" == "openSUSE:Leap:16.0" || "%_project" == "openSUSE:Leap:16.0:git"
+%if "%_project" == "openSUSE:Leap:16.0"
+# excluding the failed/unresolvable package
+%ifarch i586
+# unresolvable
+BuildFlags: excludebuild:branding-openSUSE
+%endif
+%ifarch ppc64le
+# failed
+BuildFlags: excludebuild:framework-laptop
+# unresolvable
+BuildFlags: excludebuild:openSUSE-welcome
+BuildFlags: excludebuild:plasma6-openSUSE
+%endif
+%ifarch s390x
+# failed
+BuildFlags: excludebuild:framework-laptop
+BuildFlags: excludebuild:hdjmod
+BuildFlags: excludebuild:v4l2loopback
+BuildFlags: excludebuild:xpadneo
+# unresolvable
+BuildFlags: excludebuild:openSUSE-welcome
+BuildFlags: excludebuild:plasma6-openSUSE
+%endif
 %ifnarch i586
 BuildFlags: onlybuild:000package-groups
 BuildFlags: onlybuild:000productcompose:leap_oss