diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
new file mode 100644
index 000000000000..c3d2f5ec98ae
--- /dev/null
+++ b/.github/workflows/docker-image.yml
@@ -0,0 +1,57 @@
+name: Docker Image CI
+
+on:
+  push:
+    -tags:
+      - v1.2.0
+
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+      
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: kucoincommunitychain/kcc
+          tags: latest, v1.2.0
+          labels: release
+      
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }} 
+          
+      - name: Copy binary out of image
+        run: mkdir -p build/bin && docker create --name binContainer wyblockchain/kcc:latest && docker cp binContainer:/usr/local/bin/geth build/bin/geth && ls -la build/bin/geth
+        
+      - uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.KCC_GITHUB_TOKEN }}"
+          automatic_release_tag: "v1.2.0"
+          prerelease: false
+          title: "Ishikari"
+          files: |
+              build/bin/geth 
+      
+  
+          
+          
+          
+    
diff --git a/.gitignore b/.gitignore
index 1ee8b83022ef..b82ec24d3e40 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,3 +47,5 @@ profile.cov
 /dashboard/assets/package-lock.json
 
 **/yarn-error.log
+
+data
\ No newline at end of file
diff --git a/params/config.go b/params/config.go
index 65f5fe480bf7..490c2053e5c5 100644
--- a/params/config.go
+++ b/params/config.go
@@ -59,15 +59,46 @@ var (
 		BerlinBlock:         big.NewInt(0),
 		CVE_2021_39137Block: big.NewInt(2509228), // see more in: core/vm/instructions_kcc_issue_9.go
 		// @cary the block when hardfork happens.
-		IshikariBlock:         nil,
-		IshikariPatch001Block: nil,
-		IshikariPatch002Block: nil,
+		IshikariBlock:         big.NewInt(11171299),
+		IshikariPatch001Block: big.NewInt(11171299),
+		IshikariPatch002Block: big.NewInt(11171299),
 		POSA: &POSAConfig{
 			Period:                    3,
 			Epoch:                     100,
-			IshikariInitialValidators: []common.Address{}, // @cary @Junm TODO: Ishikari initial validators
-			IshikariInitialManagers:   []common.Address{},
-			IshikariAdminMultiSig:     common.Address{},
+			IshikariInitialValidators: []common.Address{
+				common.HexToAddress("0x1105c97ffbd985600e6dc8e06e477b99d0a9ff39"),
+				common.HexToAddress("0xeac6d9b96c73a637ba9d7a54dc4faece0300fcb3"),
+				common.HexToAddress("0x98a96f0db2185a9462c0cedd1a6259955fff7353"),
+
+				common.HexToAddress("0x429663140a87d0ee4ac6b6d3cf8a538b46d18e49"),
+				common.HexToAddress("0x6ee29fbbe3e0bdbf86773d71ebc6b5e38ce81e2e"),
+				common.HexToAddress("0x87fcfadc3af29ab3197c81ec247c0b28f465fafe"),
+
+				common.HexToAddress("0x43e3adc88f337e0596b47d4c1794294b99226e5f"),
+				common.HexToAddress("0xe270d4fce42c7713f1ad9cc75d41b7a69558a169"),
+				common.HexToAddress("0xbe5f2ffcbd26fc5304721de0c7279960c453b8f0"),
+
+				common.HexToAddress("0x9d4a6f12d16c7950ff58ab7ea26cdd837697db6f"),
+				common.HexToAddress("0xad291383864e1999fc7a36120562f1bb59dfea99"),
+			}, // @cary @Junm TODO: Ishikari initial validators
+
+			IshikariInitialManagers:   []common.Address{
+				common.HexToAddress("0x65E958D3EA7e60F33098dc665B0C8B7Dc563FA72"),
+				common.HexToAddress("0x6586e16EB5574f79bA4Cfa46C3b37bAEAAC50f32"),
+				common.HexToAddress("0xCCbb95B446e7CFd23fb80374b92d1F6F33e073E2"),
+
+				common.HexToAddress("0x20fefFC0f3182Ec1F7507624Fe643a5B853Cb04D"),
+				common.HexToAddress("0x55396D01b6383f7A576460fb33ef29ced3A744f8"),
+				common.HexToAddress("0x914b49DBC9BDd151Cf3b76f7E19963b61e90DbEC"),
+
+				common.HexToAddress("0x0Bcc6F86f105679881456699E91389fBd07e4cC3"),
+				common.HexToAddress("0xD2081060FB57bF06668195979C6c200d31f7cb4B"),
+				common.HexToAddress("0xC2fCf0C527E0642b14778876d57b8a6f582d25f5"),
+
+				common.HexToAddress("0xb9D71eF2D3A31588EF9196e66d69EE20B7302af8"),
+				common.HexToAddress("0x68A6a68d03D405af7E4676e5D92AD4BD7d1d004a"),
+			},
+			IshikariAdminMultiSig:     common.HexToAddress("0xD4139cc315164d4dcC696a18902F2e6b7B5D3de8"),
 		},
 	}
 
diff --git a/params/version.go b/params/version.go
index 1e764a9f3eec..c7d95acc1967 100644
--- a/params/version.go
+++ b/params/version.go
@@ -22,9 +22,9 @@ import (
 
 const (
 	VersionMajor = 1      // Major version component of the current release
-	VersionMinor = 1      // Minor version component of the current release
-	VersionPatch = 2      // Patch version component of the current release
-	VersionMeta  = "beta" // Version metadata to append to the version string
+	VersionMinor = 2      // Minor version component of the current release
+	VersionPatch = 0      // Patch version component of the current release
+	VersionMeta  = "stable" // Version metadata to append to the version string
 )
 
 // Version holds the textual version string.