diff --git a/binding/nodejs/.eslintrc.js b/binding/nodejs/.eslintrc.js
deleted file mode 100644
index 11a8bcc..0000000
--- a/binding/nodejs/.eslintrc.js
+++ /dev/null
@@ -1,17 +0,0 @@
-module.exports = {
-  env: {
-    browser: true,
-    commonjs: true,
-    es2021: true
-  },
-  parserOptions: {
-    ecmaVersion: 'latest'
-  },
-  extends: [
-    'standard'
-  ],
-  globals: {
-    describe: true,
-    it: true
-  }
-}
diff --git a/binding/nodejs/.mocharc.json b/binding/nodejs/.mocharc.json
deleted file mode 100644
index bf668ea..0000000
--- a/binding/nodejs/.mocharc.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "reporter": "spec",
-  "timeout": 60000,
-  "exit": true
-}
\ No newline at end of file
diff --git a/binding/nodejs/.nycrc.json b/binding/nodejs/.nycrc.json
deleted file mode 100644
index 8fb5c3d..0000000
--- a/binding/nodejs/.nycrc.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "all": true,
-  "report-dir": "./coverage/",
-  "reporter": ["text", "html"]
-}
\ No newline at end of file
diff --git a/binding/nodejs/ReadMe.md b/binding/nodejs/ReadMe.md
index c0999cc..5a4d0cd 100644
--- a/binding/nodejs/ReadMe.md
+++ b/binding/nodejs/ReadMe.md
@@ -1,3 +1,3 @@
 # ip2region nodejs 查询客户端实现
 
-请使用最新的 javascript binding：[javascript binding](../javascript/)
+请使用最新的 IPv6 兼容的 javascript binding：[javascript binding](../javascript/)
diff --git a/binding/typescript/.gitattributes b/binding/typescript/.gitattributes
deleted file mode 100644
index fcadb2c..0000000
--- a/binding/typescript/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-* text eol=lf
diff --git a/binding/typescript/.gitignore b/binding/typescript/.gitignore
deleted file mode 100644
index 4c9d7c3..0000000
--- a/binding/typescript/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-*.log
-.DS_Store
-node_modules
-dist
diff --git a/binding/typescript/README.md b/binding/typescript/README.md
deleted file mode 100644
index df2ec97..0000000
--- a/binding/typescript/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# typescript xdb 查询客户端
-
-请使用最新的 javascript binding：[javascript binding](../javascript/)
diff --git a/binding/typescript/ReadMe.md b/binding/typescript/ReadMe.md
new file mode 100644
index 0000000..33e0376
--- /dev/null
+++ b/binding/typescript/ReadMe.md
@@ -0,0 +1,3 @@
+# typescript xdb 查询客户端
+
+请使用最新的 IPv6 兼容的 javascript binding：[javascript binding](../javascript/)