diff --git a/.github/workflows/gitleaks.yml b/.github/workflows/gitleaks.yml
new file mode 100644
index 0000000000..a9de45f2fd
--- /dev/null
+++ b/.github/workflows/gitleaks.yml
@@ -0,0 +1,17 @@
+name: gitleaks
+
+on: [push,pull_request]
+
+jobs:
+  gitleaks:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: '1'
+    - name: wget
+      uses: wei/wget@v1
+      with:
+        args: -O .gitleaks.toml https://raw.githubusercontent.com/ycjcl868/gitleaks/master/.gitleaks.toml
+    - name: gitleaks-action
+      uses: zricethezav/gitleaks-action@master
diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
new file mode 100644
index 0000000000..1dcca5ccc6
--- /dev/null
+++ b/.github/workflows/mirror.yml
@@ -0,0 +1,28 @@
+name: 🤖 Sync to Gitee Mirror
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 🔁 Sync to Gitee
+        uses: wearerequired/git-mirror-action@master
+        env:
+          # 注意在 Settings->Secrets 配置 GITEE_RSA_PRIVATE_KEY
+          SSH_PRIVATE_KEY: ${{ secrets.GITEE_RSA_PRIVATE_KEY }}
+        with:
+          # 注意替换为你的 GitHub 源仓库地址
+          source-repo: 'git@github.com:antvis/L7.git'
+          # 注意替换为你的 Gitee 目标仓库地址
+          destination-repo: 'git@gitee.com:antv-l7/antv-l7.git'
+
+      - name: ✅ Build Gitee Pages
+        uses: yanglbme/gitee-pages-action@master
+        with:
+          # 注意替换为你的 Gitee 用户名
+          gitee-username: afc163
+          # 注意在 Settings->Secrets 配置 GITEE_PASSWORD
+          gitee-password: ${{ secrets.GITEE_PASSWORD }}
+          # 注意替换为你的 Gitee 仓库
+          gitee-repo: antv-l7/antv-l7
diff --git a/.gitleaks.toml b/.gitleaks.toml
new file mode 100644
index 0000000000..8dca9e665e
--- /dev/null
+++ b/.gitleaks.toml
@@ -0,0 +1,124 @@
+title = "gitleaks config"
+[[rules]]
+	description = "AWS Manager ID"
+	regex = '''(A3T[A-Z0-9]|AKIA|AGPA|AIDA|AROA|AIPA|ANPA|ANVA|ASIA)[A-Z0-9]{16}'''
+	tags = ["key", "AWS"]
+[[rules]]
+	description = "AWS Secret Key"
+	regex = '''(?i)aws(.{0,20})?(?-i)['\"][0-9a-zA-Z\/+]{40}['\"]'''
+	tags = ["key", "AWS"]
+[[rules]]
+	description = "AWS MWS key"
+	regex = '''amzn\.mws\.[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'''
+	tags = ["key", "AWS", "MWS"]
+[[rules]]
+	description = "Facebook Secret Key"
+	regex = '''(?i)(facebook|fb)(.{0,20})?(?-i)['\"][0-9a-f]{32}['\"]'''
+	tags = ["key", "Facebook"]
+[[rules]]
+	description = "Facebook Client ID"
+	regex = '''(?i)(facebook|fb)(.{0,20})?['\"][0-9]{13,17}['\"]'''
+	tags = ["key", "Facebook"]
+[[rules]]
+	description = "Twitter Secret Key"
+	regex = '''(?i)twitter(.{0,20})?['\"][0-9a-z]{35,44}['\"]'''
+	tags = ["key", "Twitter"]
+[[rules]]
+	description = "Twitter Client ID"
+	regex = '''(?i)twitter(.{0,20})?['\"][0-9a-z]{18,25}['\"]'''
+	tags = ["client", "Twitter"]
+[[rules]]
+	description = "Github"
+	regex = '''(?i)github(.{0,20})?(?-i)['\"][0-9a-zA-Z]{35,40}['\"]'''
+	tags = ["key", "Github"]
+[[rules]]
+	description = "Github Token"
+	regex = '''[0-9a-zA-Z]{35,40}'''
+	tags = ["key", "Github Token"]
+[[rules]]
+	description = "Alibaba"
+	regex = '''(alibaba|antfin)-inc'''
+	tags = ["key", "Alibaba"]
+[[rules]]
+	description = "antfin"
+	regex = '''(?i)antfin(.{0,20})?(?-i)['\"][0-9a-zA-Z]{35,40}['\"]'''
+	tags = ["key", "Antfin"]
+[[rules]]
+	description = "LinkedIn Client ID"
+	regex = '''(?i)linkedin(.{0,20})?(?-i)['\"][0-9a-z]{12}['\"]'''
+	tags = ["client", "LinkedIn"]
+[[rules]]
+	description = "LinkedIn Secret Key"
+	regex = '''(?i)linkedin(.{0,20})?['\"][0-9a-z]{16}['\"]'''
+	tags = ["secret", "LinkedIn"]
+[[rules]]
+	description = "Slack"
+	regex = '''xox[baprs]-([0-9a-zA-Z]{10,48})?'''
+	tags = ["key", "Slack"]
+[[rules]]
+	description = "Asymmetric Private Key"
+	regex = '''-----BEGIN ((EC|PGP|DSA|RSA|OPENSSH) )?PRIVATE KEY( BLOCK)?-----'''
+	tags = ["key", "AsymmetricPrivateKey"]
+[[rules]]
+	description = "Public Key"
+	regex = '''ssh-rsa'''
+	tags = ["keys", "public key"]
+[[rules]]
+	description = "Gitlab Key"
+	regex = '''privateToken|private-token'''
+	tags = ["keys", "Gitlab"]
+[[rules]]
+	description = "Generic Credential"
+	regex = '''(?i)(api_key|apikey|secret)(.{0,20})?['|"][0-9a-zA-Z]{16,45}['|"]'''
+	tags = ["key", "API", "generic"]
+[[rules]]
+	description = "Google API key"
+	regex = '''AIza[0-9A-Za-z\\-_]{35}'''
+	tags = ["key", "Google"]
+[[rules]]
+	description = "Heroku API key"
+	regex = '''(?i)heroku(.{0,20})?['"][0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}['"]'''
+	tags = ["key", "Heroku"]
+[[rules]]
+	description = "MailChimp API key"
+	regex = '''(?i)(mailchimp|mc)(.{0,20})?['"][0-9a-f]{32}-us[0-9]{1,2}['"]'''
+	tags = ["key", "Mailchimp"]
+[[rules]]
+	description = "Mailgun API key"
+	regex = '''(?i)(mailgun|mg)(.{0,20})?['"][0-9a-z]{32}['"]'''
+	tags = ["key", "Mailgun"]
+[[rules]]
+	description = "PayPal Braintree access token"
+	regex = '''access_token\$production\$[0-9a-z]{16}\$[0-9a-f]{32}'''
+	tags = ["key", "Paypal"]
+[[rules]]
+	description = "Picatic API key"
+	regex = '''sk_live_[0-9a-z]{32}'''
+	tags = ["key", "Picatic"]
+[[rules]]
+	description = "SendGrid API Key"
+	regex = '''SG\.[\w_]{16,32}\.[\w_]{16,64}'''
+	tags = ["key", "SendGrid"]
+[[rules]]
+	description = "Slack Webhook"
+	regex = '''https://hooks.slack.com/services/T[a-zA-Z0-9_]{8}/B[a-zA-Z0-9_]{8}/[a-zA-Z0-9_]{24}'''
+	tags = ["key", "slack"]
+[[rules]]
+	description = "Stripe API key"
+	regex = '''(?i)stripe(.{0,20})?['\"][sk|rk]_live_[0-9a-zA-Z]{24}'''
+	tags = ["key", "Stripe"]
+[[rules]]
+	description = "Square access token"
+	regex = '''sq0atp-[0-9A-Za-z\-_]{22}'''
+	tags = ["key", "square"]
+[[rules]]
+	description = "Square OAuth secret"
+	regex = '''sq0csp-[0-9A-Za-z\\-_]{43}'''
+	tags = ["key", "square"]
+[[rules]]
+	description = "Twilio API key"
+	regex = '''(?i)twilio(.{0,20})?['\"][0-9a-f]{32}['\"]'''
+	tags = ["key", "twilio"]
+[whitelist]
+	description = "Whitelisted files"
+	file = '''(^\.?gitleaks.toml$|(.*?)(jpg|gif|doc|pdf|bin)|package-lock\.json$)'''
diff --git a/.travis.yml b/.travis.yml
index a6703908c5..6dd79b2c0a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,4 +36,4 @@ script:
   - yarn bundle
 
 notifications:
-   webhooks: https://oapi.dingtalk.com/robot/send?access_token=2dacc76d8b1ea8bcdc792b50f103d13efdba9ef53ec0caeb70631bc3add56118
+   webhooks: ${dingdingWebhooks}
diff --git a/examples/polygon/fill/demo/city.js b/examples/polygon/fill/demo/city.js
index f49bdc8a47..1f0a5b07cb 100644
--- a/examples/polygon/fill/demo/city.js
+++ b/examples/polygon/fill/demo/city.js
@@ -22,13 +22,7 @@ scene.on('loaded', () => {
         .source(data)
         .color(
           'name',
-          [
-            'rgb(239,243,255)',
-            'rgb(189,215,231)',
-            'rgb(107,174,214)',
-            'rgb(49,130,189)',
-            'rgb(8,81,156)'
-          ]
+          [ '#fee5d9', '#fcae91', '#fb6a4a', '#de2d26', '#a50f15' ]
         )
         .shape('fill')
         .style({
@@ -39,8 +33,8 @@ scene.on('loaded', () => {
         zIndex: 2
       })
         .source(data)
-        .color('rgb(93,112,146)')
-        .size(0.6)
+        .color('#fff')
+        .size(0.5)
         .style({
           opacity: 1
         });
@@ -50,7 +44,7 @@ scene.on('loaded', () => {
     });
 
   fetch(
-    'https://gw.alipayobjects.com/os/basement_prod/ba8fa803-a8c3-4c67-b806-fe1c444546bd.json' //  国界线
+    'https://gw.alipayobjects.com/os/bmw-prod/ab42a860-f874-4452-a8b6-4168a36c1f2c.json' //  国界线
   ).then(res => res.json())
     .then(data => {
       const boundaries = new LineLayer({