diff --git a/examples/simple/package-lock.json b/examples/simple/package-lock.json
index 0068606ce..633bdc94f 100644
--- a/examples/simple/package-lock.json
+++ b/examples/simple/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.1",
       "license": "ISC",
       "dependencies": {
-        "@snowtop/ent": "^0.1.0-alpha56",
+        "@snowtop/ent": "^0.1.0-alpha57",
         "@snowtop/ent-email": "^0.1.0-alpha1",
         "@snowtop/ent-passport": "^0.1.0-alpha1",
         "@snowtop/ent-password": "^0.1.0-alpha1",
@@ -1019,9 +1019,9 @@
       }
     },
     "node_modules/@snowtop/ent": {
-      "version": "0.1.0-alpha56",
-      "resolved": "https://registry.npmjs.org/@snowtop/ent/-/ent-0.1.0-alpha56.tgz",
-      "integrity": "sha512-S9aMsEjbZQu+CeHETkSceKGTT1NbpD+1LIl4WXAKhCdckQEKpUAqd2C/xYhMkEhlkO/lufNKxLmNvKPBWFlUyw==",
+      "version": "0.1.0-alpha57",
+      "resolved": "https://registry.npmjs.org/@snowtop/ent/-/ent-0.1.0-alpha57.tgz",
+      "integrity": "sha512-TeH68Mlvy+YAFs78WZeDfRZ/ZA5vcWlWEcjhCSjMfIuD9Lpp3wceS2bFnto8cHFPv8sJDPJjDtGCKwt56z4qhA==",
       "dependencies": {
         "@types/node": "^15.0.2",
         "camel-case": "^4.1.2",
@@ -8550,9 +8550,9 @@
       }
     },
     "@snowtop/ent": {
-      "version": "0.1.0-alpha56",
-      "resolved": "https://registry.npmjs.org/@snowtop/ent/-/ent-0.1.0-alpha56.tgz",
-      "integrity": "sha512-S9aMsEjbZQu+CeHETkSceKGTT1NbpD+1LIl4WXAKhCdckQEKpUAqd2C/xYhMkEhlkO/lufNKxLmNvKPBWFlUyw==",
+      "version": "0.1.0-alpha57",
+      "resolved": "https://registry.npmjs.org/@snowtop/ent/-/ent-0.1.0-alpha57.tgz",
+      "integrity": "sha512-TeH68Mlvy+YAFs78WZeDfRZ/ZA5vcWlWEcjhCSjMfIuD9Lpp3wceS2bFnto8cHFPv8sJDPJjDtGCKwt56z4qhA==",
       "requires": {
         "@types/node": "^15.0.2",
         "camel-case": "^4.1.2",
diff --git a/examples/simple/package.json b/examples/simple/package.json
index 0d72b1afe..d0e00f337 100644
--- a/examples/simple/package.json
+++ b/examples/simple/package.json
@@ -34,7 +34,7 @@
     "tsconfig-paths": "^3.11.0"
   },
   "dependencies": {
-    "@snowtop/ent": "^0.1.0-alpha56",
+    "@snowtop/ent": "^0.1.0-alpha57",
     "@snowtop/ent-email": "^0.1.0-alpha1",
     "@snowtop/ent-passport": "^0.1.0-alpha1",
     "@snowtop/ent-password": "^0.1.0-alpha1",
diff --git a/ts/package.json b/ts/package.json
index 46c3f7d77..6d651b1a6 100644
--- a/ts/package.json
+++ b/ts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snowtop/ent",
-  "version": "0.1.0-alpha56",
+  "version": "0.1.0-alpha57",
   "description": "snowtop ent framework",
   "main": "index.js",
   "types": "index.d.ts",