diff --git a/.changeset/pre.json b/.changeset/pre.json
new file mode 100644
index 00000000..d59f82fa
--- /dev/null
+++ b/.changeset/pre.json
@@ -0,0 +1,19 @@
+{
+  "mode": "exit",
+  "tag": "beta",
+  "initialVersions": {
+    "@blocto/aptos-wallet-adapter-plugin": "0.2.9",
+    "@blocto/connectkit-connector": "0.2.3",
+    "@blocto/rainbowkit-connector": "2.0.1",
+    "@blocto/wagmi-connector": "2.0.3",
+    "@blocto/web3-react-connector": "1.0.7",
+    "@blocto/web3modal-connector": "0.1.4",
+    "@blocto/sdk": "0.10.2",
+    "@blocto/dappauth": "2.2.2",
+    "eslint-config-custom": "0.0.0",
+    "tsconfig": "0.0.0"
+  },
+  "changesets": [
+    "nasty-cats-greet"
+  ]
+}
diff --git a/adapters/aptos-wallet-adapter-plugin/CHANGELOG.md b/adapters/aptos-wallet-adapter-plugin/CHANGELOG.md
index 97313aa1..7f36ea26 100644
--- a/adapters/aptos-wallet-adapter-plugin/CHANGELOG.md
+++ b/adapters/aptos-wallet-adapter-plugin/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @blocto/aptos-wallet-adapter-plugin
 
+## 0.2.10-beta.0
+
+### Patch Changes
+
+- Updated dependencies [e066144]
+  - @blocto/sdk@0.10.3-beta.0
+
 ## 0.2.9
 
 ### Patch Changes
diff --git a/adapters/aptos-wallet-adapter-plugin/package.json b/adapters/aptos-wallet-adapter-plugin/package.json
index c0b92eb6..931b8512 100644
--- a/adapters/aptos-wallet-adapter-plugin/package.json
+++ b/adapters/aptos-wallet-adapter-plugin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@blocto/aptos-wallet-adapter-plugin",
-  "version": "0.2.9",
+  "version": "0.2.10-beta.0",
   "description": "Blocto Wallet plugin to use with Aptos Wallet Adapter",
   "author": "Blocto Wallet",
   "main": "./dist/index.js",
@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "@aptos-labs/wallet-adapter-core": "^2.2.0",
-    "@blocto/sdk": "^0.10.0",
+    "@blocto/sdk": "^0.10.3-beta.0",
     "aptos": "^1.9.1"
   },
   "devDependencies": {
diff --git a/adapters/rainbowkit-connector/CHANGELOG.md b/adapters/rainbowkit-connector/CHANGELOG.md
index 92b6fd0f..1255d0b0 100644
--- a/adapters/rainbowkit-connector/CHANGELOG.md
+++ b/adapters/rainbowkit-connector/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @blocto/rainbowkit-connector
 
+## 2.0.2-beta.0
+
+### Patch Changes
+
+- @blocto/wagmi-connector@2.0.4-beta.0
+
 ## 2.0.1
 
 ### Patch Changes
diff --git a/adapters/rainbowkit-connector/package.json b/adapters/rainbowkit-connector/package.json
index 182a1999..1e722ced 100644
--- a/adapters/rainbowkit-connector/package.json
+++ b/adapters/rainbowkit-connector/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@blocto/rainbowkit-connector",
-  "version": "2.0.1",
+  "version": "2.0.2-beta.0",
   "description": "blocto wallet connector to use rainbowkit",
   "author": "Blocto Wallet",
   "main": "./dist/index.js",
@@ -34,7 +34,7 @@
   },
   "dependencies": {
     "@rainbow-me/rainbowkit": "^2.0.5",
-    "@blocto/wagmi-connector": "^2.0.3"
+    "@blocto/wagmi-connector": "^2.0.4-beta.0"
   },
   "devDependencies": {
     "@types/jest": "^29.5.2",
diff --git a/adapters/wagmi-connector/CHANGELOG.md b/adapters/wagmi-connector/CHANGELOG.md
index e5979c3a..7c83920a 100644
--- a/adapters/wagmi-connector/CHANGELOG.md
+++ b/adapters/wagmi-connector/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @blocto/wagmi-connector
 
+## 2.0.4-beta.0
+
+### Patch Changes
+
+- Updated dependencies [e066144]
+  - @blocto/sdk@0.10.3-beta.0
+
 ## 2.0.3
 
 ### Patch Changes
diff --git a/adapters/wagmi-connector/package.json b/adapters/wagmi-connector/package.json
index c2dbabe4..4a65a39e 100644
--- a/adapters/wagmi-connector/package.json
+++ b/adapters/wagmi-connector/package.json
@@ -2,7 +2,7 @@
   "name": "@blocto/wagmi-connector",
   "description": "Blocto wallet connector extend from wagmi Connector",
   "author": "Calvin Chang",
-  "version": "2.0.3",
+  "version": "2.0.4-beta.0",
   "type": "module",
   "main": "./dist/index.umd.cjs",
   "module": "./dist/index.js",
@@ -32,7 +32,7 @@
     "/dist"
   ],
   "dependencies": {
-    "@blocto/sdk": "^0.10.0"
+    "@blocto/sdk": "^0.10.3-beta.0"
   },
   "peerDependencies": {
     "@wagmi/core": "^2.2.0",
diff --git a/adapters/web3-react-connector/CHANGELOG.md b/adapters/web3-react-connector/CHANGELOG.md
index 7fb4a62f..1956fffb 100644
--- a/adapters/web3-react-connector/CHANGELOG.md
+++ b/adapters/web3-react-connector/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @blocto/web3-react-connector
 
+## 1.0.8-beta.0
+
+### Patch Changes
+
+- Updated dependencies [e066144]
+  - @blocto/sdk@0.10.3-beta.0
+
 ## 1.0.7
 
 ### Patch Changes
diff --git a/adapters/web3-react-connector/package.json b/adapters/web3-react-connector/package.json
index 8be0ab73..976943e2 100644
--- a/adapters/web3-react-connector/package.json
+++ b/adapters/web3-react-connector/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@blocto/web3-react-connector",
-  "version": "1.0.7",
+  "version": "1.0.8-beta.0",
   "description": "A Blocto SDK connector for web3-react",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",
@@ -43,7 +43,7 @@
     "url": "git://github.com/portto/blocto-sdk.git"
   },
   "dependencies": {
-    "@blocto/sdk": "^0.10.0",
+    "@blocto/sdk": "^0.10.3-beta.0",
     "@web3-react/types": "^8.1.2-beta.0"
   },
   "devDependencies": {
diff --git a/packages/blocto-sdk/CHANGELOG.md b/packages/blocto-sdk/CHANGELOG.md
index 72c01f8c..f565f14d 100644
--- a/packages/blocto-sdk/CHANGELOG.md
+++ b/packages/blocto-sdk/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @blocto/sdk
 
+## 0.10.3-beta.0
+
+### Patch Changes
+
+- e066144: support Merlin Chain (BTC L2)
+
 ## 0.10.2
 
 ### Patch Changes
diff --git a/packages/blocto-sdk/package.json b/packages/blocto-sdk/package.json
index 8705c00c..60a5c62d 100644
--- a/packages/blocto-sdk/package.json
+++ b/packages/blocto-sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@blocto/sdk",
-  "version": "0.10.2",
+  "version": "0.10.3-beta.0",
   "repository": "git@github.com:portto/blocto-sdk.git",
   "author": "Chiaki.C",
   "license": "MIT",