diff --git a/esbuild.config.mjs b/esbuild.config.mjs
index fed24d3..dc9dd40 100644
--- a/esbuild.config.mjs
+++ b/esbuild.config.mjs
@@ -1,6 +1,6 @@
 import esbuild from "esbuild";
 import process from "node:process";
-import builtins from "builtin-modules";
+import { builtinModules as builtins } from "node:module";
 
 const prod = process.argv[2] === "production";
 
diff --git a/manifest.json b/manifest.json
index 26384b4..a77e7a4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "id": "linkmind",
   "name": "linkmind",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "minAppVersion": "1.5.0",
   "description": "Edit Markdown as a clean, keyboard-friendly mind map.",
   "author": "pikaqiu",
diff --git a/package-lock.json b/package-lock.json
index 9568e64..95b7f85 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,16 +1,15 @@
 {
   "name": "linkmind",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "linkmind",
-      "version": "0.1.0",
+      "version": "0.2.0",
       "license": "MIT",
       "devDependencies": {
         "@types/node": "^20.11.30",
-        "builtin-modules": "^3.3.0",
         "esbuild": "^0.25.12",
         "obsidian": "^1.5.12",
         "typescript": "^5.4.5"
@@ -528,19 +527,6 @@
         "@types/estree": "*"
       }
     },
-    "node_modules/builtin-modules": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-3.3.0.tgz",
-      "integrity": "sha512-zhaCDicdLuWN5UbN5IMnFqNMhNfo919sH85y2/ea+5Yg9TsTkeZxpL+JLbp6cgYFS4sRLp3YV4S6yDuqVWHYOw==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=6"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/sindresorhus"
-      }
-    },
     "node_modules/crelt": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/crelt/-/crelt-1.0.6.tgz",
diff --git a/package.json b/package.json
index 2557a52..2de1d8b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "linkmind",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "An editor-first mind map plugin for Obsidian that syncs with plain Markdown.",
   "main": "plugin/main.js",
   "scripts": {
@@ -16,7 +16,6 @@
   "license": "MIT",
   "devDependencies": {
     "@types/node": "^20.11.30",
-    "builtin-modules": "^3.3.0",
     "esbuild": "^0.25.12",
     "obsidian": "^1.5.12",
     "typescript": "^5.4.5"
diff --git a/styles.css b/styles.css
index 613806b..5b86816 100644
--- a/styles.css
+++ b/styles.css
@@ -331,8 +331,8 @@
   border-width: 2.5px;
 }
 
-.linkmind-node.is-borderless {
-  border-color: transparent !important;
+.linkmind-node.is-borderless.is-borderless {
+  border-color: transparent;
 }
 
 .linkmind-node.is-dragging {
diff --git a/versions.json b/versions.json
index 708016d..17a47ae 100644
--- a/versions.json
+++ b/versions.json
@@ -1,3 +1,4 @@
 {
-  "0.1.0": "1.5.0"
+  "0.1.0": "1.5.0",
+  "0.2.0": "1.5.0"
 }