diff --git a/packages/code-generator/package.json b/packages/code-generator/package.json
index 339562cb2..9691e1b1e 100644
--- a/packages/code-generator/package.json
+++ b/packages/code-generator/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@ali/lowcode-engine-code-generator",
+  "name": "@ali/lowcode-code-generator",
   "version": "0.8.0",
   "description": "出码引擎 for LowCode Engine",
   "main": "lib/index.js",
diff --git a/packages/demo/package.json b/packages/demo/package.json
index da204da97..4f592efb8 100644
--- a/packages/demo/package.json
+++ b/packages/demo/package.json
@@ -1,5 +1,6 @@
 {
   "name": "@ali/lowcode-demo",
+  "private": true,
   "version": "0.8.0",
   "description": "低代码引擎 DEMO",
   "scripts": {
diff --git a/packages/designer/src/builtin-simulator/bem-tools/insertion.less b/packages/designer/src/builtin-simulator/bem-tools/insertion.less
index 19f4e5fa4..5c4ed708e 100644
--- a/packages/designer/src/builtin-simulator/bem-tools/insertion.less
+++ b/packages/designer/src/builtin-simulator/bem-tools/insertion.less
@@ -8,6 +8,9 @@
   height: 5px;
   border: 2px solid var(--color-brand-light);
   border-radius: 2px;
+  &.invalid {
+    border-color: red;
+  }
 
   &.cover {
     top: 0;
@@ -17,6 +20,9 @@
     border: none;
     opacity: 0.3;
     border-radius: 0;
+    &.invalid {
+      background-color: red;
+    }
   }
 
   &.vertical {
@@ -25,7 +31,4 @@
     width: 5px;
     height: auto;
   }
-  &.invalid {
-    background-color: red;
-  }
 }
diff --git a/packages/designer/src/builtin-simulator/host.ts b/packages/designer/src/builtin-simulator/host.ts
index 444697f24..cda082b65 100644
--- a/packages/designer/src/builtin-simulator/host.ts
+++ b/packages/designer/src/builtin-simulator/host.ts
@@ -787,7 +787,6 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
       const row = el ? isRowContainer(el.parentElement!) : false;
       const vertical = inline || row;
 
-      console.info('mm', inline, vertical, row, el);
       // TODO: fix type
       const near: any = {
         node: nearNode,
diff --git a/packages/designer/src/designer/dragon.ts b/packages/designer/src/designer/dragon.ts
index a66861756..e009a08a2 100644
--- a/packages/designer/src/designer/dragon.ts
+++ b/packages/designer/src/designer/dragon.ts
@@ -427,8 +427,9 @@ export class Dragon {
     };
 
     const sourceSensor = getSourceSensor(dragObject);
-    const sensors: ISensor[] = (masterSensors as ISensor[]).concat(this.sensors);
     const chooseSensor = (e: LocateEvent) => {
+      // this.sensors will change on dragstart
+      const sensors: ISensor[] = (masterSensors as ISensor[]).concat(this.sensors);
       let sensor = e.sensor && e.sensor.isEnter(e) ? e.sensor : sensors.find((s) => s.sensorAvailable && s.isEnter(e));
       if (!sensor) {
         // TODO: enter some area like componentspanel cancel
diff --git a/packages/globals/src/components/tip/embed-tip.tsx b/packages/globals/src/components/tip/embed-tip.tsx
index df5748771..290cf2f9a 100644
--- a/packages/globals/src/components/tip/embed-tip.tsx
+++ b/packages/globals/src/components/tip/embed-tip.tsx
@@ -12,7 +12,6 @@ export default class EmbedTip extends Component<TipConfig> {
 
   render() {
     saveTips(this.id, this.props);
-    console.info(this.props);
     return <meta data-role="tip" data-tip-id={this.id} />;
   }
 }
diff --git a/packages/plugin-outline-pane/src/helper/dwell-timer.ts b/packages/plugin-outline-pane/src/helper/dwell-timer.ts
index 769f4d72c..64e5e0965 100644
--- a/packages/plugin-outline-pane/src/helper/dwell-timer.ts
+++ b/packages/plugin-outline-pane/src/helper/dwell-timer.ts
@@ -8,7 +8,7 @@ export default class DwellTimer {
   private previous?: NodeParent;
   private event?: LocateEvent;
 
-  constructor(private decide: (node: NodeParent, event: LocateEvent) => void, private timeout: number = 800) {}
+  constructor(private decide: (node: NodeParent, event: LocateEvent) => void, private timeout: number = 500) {}
 
   focus(node: NodeParent, event: LocateEvent) {
     this.event = event;
diff --git a/packages/plugin-outline-pane/src/main.ts b/packages/plugin-outline-pane/src/main.ts
index c4b1479b4..debd7a734 100644
--- a/packages/plugin-outline-pane/src/main.ts
+++ b/packages/plugin-outline-pane/src/main.ts
@@ -146,6 +146,7 @@ export class OutlineMain implements ISensor, IScrollBoard, IScrollable {
       }
     };
 
+    // FIXME: dirty connect to others
     if (at === '__IN_SETTINGS__') {
       setup();
     } else {
diff --git a/packages/react-simulator-renderer/package.json b/packages/react-simulator-renderer/package.json
index 95cb6c52c..3ee267221 100644
--- a/packages/react-simulator-renderer/package.json
+++ b/packages/react-simulator-renderer/package.json
@@ -1,4 +1,5 @@
 {
+  "private": true,
   "name": "@ali/lowcode-react-simulator-renderer",
   "version": "0.8.0",
   "description": "react simulator renderer for alibaba lowcode designer",
diff --git a/scripts/addowner.js b/scripts/addowner.js
new file mode 100755
index 000000000..314005ac4
--- /dev/null
+++ b/scripts/addowner.js
@@ -0,0 +1,70 @@
+#!/usr/bin/env node
+const fs = require('fs');
+const path = require('path');
+const process = require('process');
+const { execSync } = require('child_process');
+
+let [ owner, pkg ] = process.argv.slice(2);
+
+const packages_dir = path.join(__dirname, '..', 'packages');
+function getPackageNames() {
+  const ls = fs.readdirSync(packages_dir, 'utf-8');
+  const packageNames = [];
+  ls.forEach((item) => {
+    if (item.charAt(0) === '.') {
+      return;
+    }
+    const packageJsonFile = path.join(packages_dir, item, 'package.json');
+
+    if (fs.existsSync(packageJsonFile)) {
+      const json = require(packageJsonFile);
+      if (!json.private && json.name) {
+        packageNames.push(json.name)
+      }
+    }
+  });
+  return packageNames;
+}
+
+const owners_file = path.join(__dirname, './owners.json');
+const owners = require(owners_file);
+function addPackageOwners(packageName) {
+  owners.forEach(owner => addOwner(packageName, owner));
+}
+
+function addOwner(packageName, owner) {
+  console.info(`addowner "${owner}" for "${packageName}"`);
+  try {
+    execSync(`tnpm owner add ${owner} ${packageName}`, {
+      encoding: 'utf-8'
+    });
+    console.info('OK');
+  } catch (e) {
+    console.info(e);
+  }
+}
+
+if (pkg) {
+  const packageJsonFile = path.join(packages_dir, item, 'package.json');
+
+  if (fs.existsSync(packageJsonFile)) {
+    const json = require(packageJsonFile);
+    if (!json.private && json.name) {
+      pkg = json.name;
+    }
+  }
+  if (owner === '*') {
+    addPackageOwners(pkg);
+  } else {
+    addOwner(pkg, owner);
+  }
+} else if (owner) {
+  getPackageNames().forEach(packageName => {
+    addOwner(packageName, owner);
+  });
+} else {
+  const pkgs = getPackageNames();
+  pkgs.forEach(packageName => {
+    addPackageOwners(packageName);
+  });
+}
diff --git a/scripts/addowner.sh b/scripts/addowner.sh
deleted file mode 100644
index 4d9440604..000000000
--- a/scripts/addowner.sh
+++ /dev/null
@@ -1 +0,0 @@
-todo
\ No newline at end of file
diff --git a/scripts/owners.json b/scripts/owners.json
new file mode 100644
index 000000000..68f1a40a8
--- /dev/null
+++ b/scripts/owners.json
@@ -0,0 +1,13 @@
+[
+  "bingbing.yb",
+  "wuyue.xht",
+  "xiayang.xy",
+  "jianhui.fjh",
+  "armslave.yy",
+  "gengyang.gy",
+  "alex.mm",
+  "jianfang.rjf",
+  "zude.hzd",
+  "qianshan.wengqs",
+  "mario.gk"
+]