diff --git a/.github/workflows/compatibility-test.yml b/.github/workflows/compatibility-test.yml
index 1c23d72..c5c6033 100644
--- a/.github/workflows/compatibility-test.yml
+++ b/.github/workflows/compatibility-test.yml
@@ -13,56 +13,15 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up ticloud
-        uses: tidbcloud/setup-tidbcloud-cli@v0
-        with:
-          version: 0.5.2
-          api_public_key: ${{ secrets.TLS_PUBLIC_KEY }}
-          api_private_key: ${{ secrets.TLS_PRIVATE_KEY }}
-
       - name: Get Connection Info
         run: |
-          # delete cluster if exists
-          set +e
-          ticloud cluster list 1372813089206721319 -o json > cluster
-          exitcode="$?"
-          if [[ "$exitcode" != "0" ]]; then
-            cat cluster
-            exit "$exitcode"
-          fi
-          
-          total=$(jq '.total' cluster);
-          for i in $(seq 1 $total);
-          do
-          id=`echo $(jq ".items[$i-1].id" cluster) | sed 's/"//g'`
-          ticloud cluster delete -p 1372813089206721319 -c $id --force;
-          exitcode="$?"
-          if [[ "$exitcode" != "0" ]]; then
-            exit "$exitcode"
-          fi
-          done
-
-          # create cluster
-          ticloud cluster create --project-id 1372813089206721319 --cluster-name tls-test --cloud-provider AWS -r us-east-1 --root-password ${{ secrets.TIDB_CLOUD_PASSWORD }} --cluster-type SERVERLESS;
-          exitcode="$?"
-          if [[ "$exitcode" != "0" ]]; then
-            exit "$exitcode"
-          fi
-          
-          # get connection info
-          ticloud cluster list 1372813089206721319 -o json > cluster
-          exitcode="$?"
-          if [[ "$exitcode" != "0" ]]; then
-            cat cluster
-            exit "$exitcode"
-          fi
-          
-          cat cluster
-          echo "TIDB_CLOUD_USER=$(jq '.items[0].status.connection_strings.default_user' cluster)" >> $GITHUB_ENV
-          echo "TIDB_CLOUD_HOST=$(jq '.items[0].status.connection_strings.standard.host' cluster)" >> $GITHUB_ENV
+          echo "TIDB_CLOUD_USER=2uFUKRJFFZxmGk8.root" >> $GITHUB_ENV
+          echo "TIDB_CLOUD_HOST=gateway01.us-east-1.staging.shared.aws.tidbcloud.com" >> $GITHUB_ENV
+          echo "TIDB_CLOUD_PASSWORD=Ykx09fPfsAzuOeSM" >> $GITHUB_ENV
     outputs:
       TiDB_CLOUD_USER: ${{ env.TIDB_CLOUD_USER }}
       TiDB_CLOUD_HOST: ${{ env.TIDB_CLOUD_HOST }}
+      TiDB_CLOUD_PASSWORD: ${{ env.TIDB_CLOUD_PASSWORD }}
 
   mysql:
     needs: setup
@@ -86,7 +45,7 @@ jobs:
         uses: shogo82148/actions-setup-mysql@v1
 
       - name: Run test on ${{ matrix.os }}
-        run: mysql -u ${{needs.setup.outputs.TIDB_CLOUD_USER}} -h ${{needs.setup.outputs.TIDB_CLOUD_HOST}} -P 4000 -D test --ssl-mode=VERIFY_IDENTITY --ssl-ca=${{ matrix.cert }} -p${{ secrets.TIDB_CLOUD_PASSWORD }}
+        run: mysql -u ${{needs.setup.outputs.TIDB_CLOUD_USER}} -h ${{needs.setup.outputs.TIDB_CLOUD_HOST}} -P 4000 -D test --ssl-mode=VERIFY_IDENTITY --ssl-ca=${{ matrix.cert }} -p${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
   no_tls:
     needs: setup
@@ -103,7 +62,7 @@ jobs:
         uses: shogo82148/actions-setup-mysql@v1
 
       - name: Run test
-        run: "! mysql -u ${{needs.setup.outputs.TIDB_CLOUD_USER}} -h ${{needs.setup.outputs.TIDB_CLOUD_HOST}} -P ${{ matrix.port }} -D test --ssl-mode=DISABLED -p${{ secrets.TIDB_CLOUD_PASSWORD }}"
+        run: "! mysql -u ${{needs.setup.outputs.TIDB_CLOUD_USER}} -h ${{needs.setup.outputs.TIDB_CLOUD_HOST}} -P ${{ matrix.port }} -D test --ssl-mode=DISABLED -p${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}"
 
   invalid_tls_version:
     needs: setup
@@ -121,7 +80,7 @@ jobs:
           # Starting from 8.0.26, TLSv1 & TLSv1.1 are deprecated. From 8.0.28, they are completely removed.
           pip3 install mysql-connector-python==8.0.25 --break-system-packages
           cd example_code/python
-          ! python3 tls_version.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ matrix.port }} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{secrets.TIDB_CLOUD_PASSWORD}} /etc/ssl/certs/ca-certificates.crt ${{ matrix.tls }}
+          ! python3 tls_version.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ matrix.port }} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{needs.setup.outputs.TIDB_CLOUD_PASSWORD}} /etc/ssl/certs/ca-certificates.crt ${{ matrix.tls }}
 
   valid_tls_version:
     needs: setup
@@ -138,7 +97,7 @@ jobs:
         run: |
           pip3 install mysql-connector-python --break-system-packages
           cd example_code/python
-          python3 tls_version.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ matrix.port }} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{secrets.TIDB_CLOUD_PASSWORD}} /etc/ssl/certs/ca-certificates.crt ${{ matrix.tls }}
+          python3 tls_version.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ matrix.port }} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{needs.setup.outputs.TIDB_CLOUD_PASSWORD}} /etc/ssl/certs/ca-certificates.crt ${{ matrix.tls }}
 
   mycli:
     needs: setup
@@ -166,7 +125,7 @@ jobs:
 
       - name: Run test on ${{ matrix.os }}
         run:
-          mycli -u ${{needs.setup.outputs.TIDB_CLOUD_USER}} -h ${{needs.setup.outputs.TIDB_CLOUD_HOST}} -P 4000 -D test --ssl-ca=${{ matrix.cert }} --ssl-verify-server-cert -p${{ secrets.TIDB_CLOUD_PASSWORD}}
+          mycli -u ${{needs.setup.outputs.TIDB_CLOUD_USER}} -h ${{needs.setup.outputs.TIDB_CLOUD_HOST}} -P 4000 -D test --ssl-ca=${{ matrix.cert }} --ssl-verify-server-cert -p${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD}}
 
   java_jdbc:
     needs: setup
@@ -186,7 +145,7 @@ jobs:
         run: |
           cd example_code/java
           javac ConnectTest.java
-          java -cp mysql-connector-j-8.0.31.jar: ConnectTest ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          java -cp mysql-connector-j-8.0.31.jar: ConnectTest ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
       - name: Run test on windows
         if: ${{ matrix.os == 'windows-2022' }}
@@ -194,7 +153,7 @@ jobs:
         run: |
           cd example_code/java
           javac ConnectTest.java
-          java -cp mysql-connector-j-8.0.31.jar； ConnectTest ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          java -cp mysql-connector-j-8.0.31.jar； ConnectTest ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
   # https://jira.mariadb.org/browse/CONJ-1023
   java_jdbc_mariadb_CONJ-1023:
@@ -211,7 +170,7 @@ jobs:
         run: |
           cd example_code/java
           javac ConnectTestMariaDB.java
-          java -cp mariadb-java-client-3.0.9.jar: ConnectTestMariaDB ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          java -cp mariadb-java-client-3.0.9.jar: ConnectTestMariaDB ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
   python_mysqlclient:
     needs: setup
@@ -240,7 +199,7 @@ jobs:
         run: |
           pip3 install mysqlclient --break-system-packages
           cd example_code/python
-          python3 ConnectTest_mysqlclient.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }} ${{ matrix.cert }}
+          python3 ConnectTest_mysqlclient.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }} ${{ matrix.cert }}
 
   python_mysql_connector:
     needs: setup
@@ -263,7 +222,7 @@ jobs:
         run: |
           pip3 install mysql-connector-python --break-system-packages
           cd example_code/python
-          python3 ConnectTest_mysql-connector-python.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }} ${{ matrix.cert }}
+          python3 ConnectTest_mysql-connector-python.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }} ${{ matrix.cert }}
 
   python_pymysql:
     needs: setup
@@ -286,7 +245,7 @@ jobs:
         run: |
           pip3 install pymysql --break-system-packages
           cd example_code/python
-          python3 ConnectTest_pymysql.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }} ${{ matrix.cert }}        
+          python3 ConnectTest_pymysql.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }} ${{ matrix.cert }}        
 
   python_sqlalchemy:
     needs: setup
@@ -316,7 +275,7 @@ jobs:
           pip3 install mysqlclient --break-system-packages
           pip3 install sqlalchemy --break-system-packages
           cd example_code/sqlalchemy
-          python3 ConnectTest.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }} ${{ matrix.cert }}
+          python3 ConnectTest.py ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }} ${{ matrix.cert }}
 
   go_godriver:
     needs: setup
@@ -335,7 +294,7 @@ jobs:
         run: |
           cd example_code/go
           go mod tidy
-          go run ConnectTest.go ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          go run ConnectTest.go ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
   go_gorm:
     needs: setup
@@ -354,7 +313,7 @@ jobs:
         run: |
           cd example_code/gorm
           go mod tidy
-          go run ConnectTest.go ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          go run ConnectTest.go ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
   node_mysql2:
     needs: setup
@@ -372,7 +331,7 @@ jobs:
         run: |
           cd example_code/node
           npm install --save mysql2
-          node ConnectTest.js ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          node ConnectTest.js ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
   node_sequelize:
     needs: setup
@@ -391,7 +350,7 @@ jobs:
           cd example_code/sequelize
           npm install --save mysql2
           npm install --save sequelize
-          node ConnectTest.js ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          node ConnectTest.js ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
   rust_mysql:
     needs: setup
@@ -406,7 +365,7 @@ jobs:
       - name: Run test on ${{ matrix.os }}
         run: |
           cd example_code/rust
-          cargo run ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          cargo run ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
   ruby_mysql2:
     needs: setup
@@ -428,13 +387,13 @@ jobs:
           cd example_code/ruby
           # https://github.com/Homebrew/homebrew-core/issues/130258
           gem install mysql2 -- --with-mysql-dir=$(brew --prefix mysql@8.0)
-          ruby ConnectTest.rb ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          ruby ConnectTest.rb ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
       - name: Run test on ubuntu
         if: ${{ matrix.os == 'ubuntu-24.04' }}
         run: |
           cd example_code/ruby
           gem install mysql2
-          ruby ConnectTest.rb ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }}
+          ruby ConnectTest.rb ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }}
 
   php_mysqli:
     needs: setup
@@ -459,7 +418,7 @@ jobs:
       - name: Run test on ${{ matrix.os }}
         run: |
           cd example_code/php
-          php ConnectTest.php ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }} ${{matrix.cert}}
+          php ConnectTest.php ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }} ${{matrix.cert}}
 
   cpp_libmysqlclient:
     needs: setup
@@ -484,11 +443,11 @@ jobs:
           flags=$(pkg-config --cflags --libs mysqlclient)
           cd example_code/cpp
           eval "g++ ConnectTest.cpp -o test $flags"
-          ./test ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }} ${{matrix.cert}}
+          ./test ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }} ${{matrix.cert}}
       - name: Run test on ubuntu
         if: ${{ matrix.os == 'ubuntu-24.04' }}
         run: |
           sudo apt install -y libmysqlclient-dev
           cd example_code/cpp
           g++ ConnectTest.cpp -o test -I/usr/include/mysql -lmysqlclient
-          ./test ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ secrets.TIDB_CLOUD_PASSWORD }} ${{matrix.cert}}
+          ./test ${{needs.setup.outputs.TIDB_CLOUD_HOST}} ${{needs.setup.outputs.TIDB_CLOUD_USER}} ${{ needs.setup.outputs.TIDB_CLOUD_PASSWORD }} ${{matrix.cert}}