diff --git a/.github/actions/publish-package/action.yml b/.github/actions/publish-package/action.yml
index d1cd003..aeaee32 100644
--- a/.github/actions/publish-package/action.yml
+++ b/.github/actions/publish-package/action.yml
@@ -4,12 +4,15 @@ inputs:
   node-auth-token:
     description: 'node token for authorization'
     required: true
+  working-directory:
+    description: 'working directory'
+    required: true
 
 runs:
   using: composite
   steps:
     - name: Publish package
-      run: yarn publish
+      run: yarn publish --cwd ${{ inputs.working-directory }}
       shell: bash
       env:
         NODE_AUTH_TOKEN: ${{ inputs.node-auth-token }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e2be52e..e02cbce 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -84,6 +84,7 @@ jobs:
       - uses: ./.github/actions/install-dependencies
       - uses: ./.github/actions/publish-package
         with:
+          working-directory: ./packages/core
           node-auth-token: ${{ secrets.NPM_TOKEN }}
 
   publish-v1:
@@ -99,4 +100,5 @@ jobs:
       - uses: ./.github/actions/install-dependencies
       - uses: ./.github/actions/publish-package
         with:
+          working-directory: ./packages/v1
           node-auth-token: ${{ secrets.NPM_TOKEN }}
diff --git a/package.json b/package.json
index a6210b2..661b5d4 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   ],
   "repository": "https://github.com/jcam1/sdks.git",
   "license": "MIT",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "engines": {
     "node": "^20.12.0",
     "yarn": "^1.22.22"
diff --git a/packages/core/README-ja.md b/packages/core/README-ja.md
deleted file mode 100644
index 56e5957..0000000
--- a/packages/core/README-ja.md
+++ /dev/null
@@ -1 +0,0 @@
-# JPYC Core SDK
diff --git a/packages/v1/README-ja.md b/packages/v1/README-ja.md
deleted file mode 100644
index 166ba54..0000000
--- a/packages/v1/README-ja.md
+++ /dev/null
@@ -1 +0,0 @@
-# JPYC V1 SDK