diff --git a/lib/create.js b/lib/create.js
index 18385b4..e419c7b 100644
--- a/lib/create.js
+++ b/lib/create.js
@@ -148,6 +148,11 @@ module.exports = {
     if(cmd.indexOf("constraint") >= 0){
         arr.push("--constraint "+app.constraint);
     }
+    if(cmd.indexOf("constraints") >= 0){
+      app.constraints.forEach((v)=>{
+        arr.push("--constraint "+v);
+      });
+  }
     if(cmd.indexOf("networks") >= 0){
       app.networks.forEach(function(v){
         arr.push("--network "+v);
diff --git a/package.json b/package.json
index b9bee94..d28319d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "orcinus",
-  "version": "0.4.4",
+  "version": "0.5.0",
   "description": "Container orchestration tools",
   "main": "cli.js",
   "scripts": {