diff --git a/Gopkg.lock b/Gopkg.lock
index b564402d6f..8fed0ead58 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -1754,7 +1754,7 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:04187b7fe2d9788ad901137fd8976272f464bd4080963e7a7f28aa9615d1e47a"
+  digest = "1:32f6aaab9d4749fc52eb490cf758e955994f2a77b2753976ba93533c3bcf9240"
   name = "yunion.io/x/pkg"
   packages = [
     "errors",
@@ -1788,7 +1788,7 @@
     "utils",
   ]
   pruneopts = "UT"
-  revision = "3afb7f847aad0b254d5768f961d226b24aa24cea"
+  revision = "aef5d070532643f55f6f60cf79b63b29d95c6ceb"
 
 [[projects]]
   branch = "master"
diff --git a/vendor/yunion.io/x/pkg/tristate/tristate.go b/vendor/yunion.io/x/pkg/tristate/tristate.go
index 671aef4625..93edec54db 100644
--- a/vendor/yunion.io/x/pkg/tristate/tristate.go
+++ b/vendor/yunion.io/x/pkg/tristate/tristate.go
@@ -57,3 +57,11 @@ func (r TriState) IsTrue() bool {
 func (r TriState) IsFalse() bool {
 	return r == False
 }
+
+func NewFromBool(b bool) TriState {
+	if b {
+		return True
+	} else {
+		return False
+	}
+}