diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f1b27d..2e63570 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.1.15 (十二月 06, 2021)
+
+- chore: upgrade blocklet.yml
+- [skip ci] Update README.md
+
 ## 1.1.14 (十一月 01, 2021)
 
 - test: upgrade registry
diff --git a/blocklet.yml b/blocklet.yml
index d076c5a..c1eb1c8 100644
--- a/blocklet.yml
+++ b/blocklet.yml
@@ -1,6 +1,6 @@
 name: static-demo-blocklet
 title: Static Demo
-version: 1.1.14
+version: 1.1.15
 description: Demo blocklet that shows how to serve a static html5 game with ABT Node
 files:
   - app/
@@ -28,7 +28,7 @@ documentation: ''
 homepage: ''
 screenshots: []
 environments: []
-specVersion: 1.1.1
+specVersion: 1.2.0
 interfaces:
   - type: web
     name: publicUrl
@@ -39,10 +39,9 @@ interfaces:
 did: z8ia4e5vAeDsQEE2P26bQqz9oWR1Lxg9qUMaV
 timeout:
   start: 10
-charging:
-  price: 0
-  tokens: []
-  shares: []
+payment:
+  price: []
+  share: []
 requirements:
   abtnode: '>=1.1.0'
   os: '*'
diff --git a/package.json b/package.json
index aa86061..f66f017 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "publishConfig": {
     "access": "public"
   },
-  "version": "1.1.14",
+  "version": "1.1.15",
   "description": "Demo blocklet that shows how to serve a static html5 game with ABT Node",
   "files": [
     "app/",
diff --git a/version b/version
index e9bc149..645377e 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1.1.14
+1.1.15