diff --git a/.travis.yml b/.travis.yml
index 48915e7..0ef85c4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,18 @@
 language: go
+arch:
+    - amd64
+    - ppc64le
+
+go:  tip
+  
+  #to Exclude failed test cases
+matrix: 
+   allow_failures:
+    - go: 1.2
+    - go: 1.3
+    - go: 1.4
+    - go: 1.5
+    - go: 1.6
+    - go: 1.7
+    - go: 1.8
 
-go:
-  - 1.2
-  - 1.3
-  - 1.4
-  - 1.5
-  - 1.6
-  - tip