diff --git a/.gitignore b/.gitignore
index d7e9ceb..580d5c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,5 @@ package-lock.json
 ~*
 .gitattributes
 dump.rdb
+# jsdoc 的输出目录
+out/
\ No newline at end of file
diff --git a/index.js b/index.js
index fe7e3e4..6368909 100644
--- a/index.js
+++ b/index.js
@@ -1376,4 +1376,5 @@ class TICrypto {
   }
 }
 
+// 必须单独写 module.exports，不要和类定义写在一起，否则会导致 jsdoc 解析不到类内文档。
 module.exports = TICrypto
diff --git a/package.json b/package.json
index aa38aed..16f254f 100644
--- a/package.json
+++ b/package.json
@@ -15,12 +15,10 @@
   },
   "devDependencies": {
     "docdash": "^1.2.0",
-    "jaguarjs-jsdoc": "^1.1.0",
-    "jsdoc": "^3.6.6",
-    "minami": "^1.2.3"
+    "jsdoc": "^3.6.6"
   },
   "scripts": {
-    "setup": "npm install"
+    "doc": "jsdoc ./index.js -t node_modules/docdash --verbose"
   },
   "author": ""
 }