diff --git a/shared/types/index.d.ts b/shared/types/index.d.ts
deleted file mode 100644
index 96d526e2..00000000
--- a/shared/types/index.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-declare module 'str2int';
diff --git a/shared/utils/string-helper.ts b/shared/utils/string-helper.ts
index b2584a4b..3d22f019 100644
--- a/shared/utils/string-helper.ts
+++ b/shared/utils/string-helper.ts
@@ -7,7 +7,7 @@ import { config } from '../config';
  * 判断一个字符串是否可用()
  * @param str 要判断的字符串
  */
-export function isAvailableString(str: any): boolean {
+export function isAvailableString(str: unknown): boolean {
   return typeof str === 'string' && str.length > 0;
 }
 
diff --git a/web/.npmrc b/web/.npmrc
new file mode 100644
index 00000000..beb96333
--- /dev/null
+++ b/web/.npmrc
@@ -0,0 +1,2 @@
+# https://npm.taobao.org/mirrors/
+registry = https://registry.npm.taobao.org
diff --git a/web/package.json b/web/package.json
index 16118b3b..346c0499 100644
--- a/web/package.json
+++ b/web/package.json
@@ -27,6 +27,7 @@
     "react-transition-group": "^4.4.2",
     "react-use-gesture": "^9.1.3",
     "socket.io-client": "^4.1.2",
+    "str2int": "^1.1.0",
     "tailchat-shared": "*",
     "tailwindcss": "^2.2.4",
     "yup": "^0.32.9"
diff --git a/yarn.lock b/yarn.lock
index 4e1d0289..e20ef173 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8546,10 +8546,10 @@ static-extend@^0.1.1:
   resolved "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
 
-str2int@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/str2int/-/str2int-1.0.0.tgz#2bff996bdd7c8aa16891b5677b865608a0330dff"
-  integrity sha512-rhRV56wlT7fE+zUtVUAgnr3LCDLfkmmeoVCtggjHezi0JbXmtdcbAXp6KV3LegP5nFXSqBaGy9VDvc3vvHb/Sg==
+str2int@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.nlark.com/str2int/download/str2int-1.1.0.tgz#f055bec26f782921e0544f0c97c009ff466f13e5"
+  integrity sha1-8FW+wm94KSHgVE8Ml8AJ/0ZvE+U=
 
 stream-shift@^1.0.0:
   version "1.0.1"