diff --git a/client/milvusclient/rbac_options.go b/client/milvusclient/rbac_options.go
index db84f39c93..cf1d108aed 100644
--- a/client/milvusclient/rbac_options.go
+++ b/client/milvusclient/rbac_options.go
@@ -220,12 +220,14 @@ type DropRoleOption interface {
 }
 
 type dropDropRoleOption struct {
-	roleName string
+	roleName  string
+	forceDrop bool
 }
 
 func (opt *dropDropRoleOption) Request() *milvuspb.DropRoleRequest {
 	return &milvuspb.DropRoleRequest{
-		RoleName: opt.roleName,
+		RoleName:  opt.roleName,
+		ForceDrop: opt.forceDrop,
 	}
 }
 
@@ -235,6 +237,11 @@ func NewDropRoleOption(roleName string) *dropDropRoleOption {
 	}
 }
 
+func (opt *dropDropRoleOption) WithForce(force bool) *dropDropRoleOption {
+	opt.forceDrop = force
+	return opt
+}
+
 type DescribeRoleOption interface {
 	SelectRoleRequest() *milvuspb.SelectRoleRequest
 	Request() *milvuspb.SelectGrantRequest