diff --git a/package-lock.json b/package-lock.json
index d9b27e6..ead0c08 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "bitget-api",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bitget-api",
-      "version": "3.1.0",
+      "version": "3.1.1",
       "license": "MIT",
       "dependencies": {
         "axios": "^1.13.2",
diff --git a/package.json b/package.json
index 98697a2..67d1506 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bitget-api",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "Complete Node.js & JavaScript SDK for Bitget V1-V3 REST APIs & WebSockets, with TypeScript & end-to-end tests.",
   "scripts": {
     "test": "jest",
diff --git a/src/index.ts b/src/index.ts
index dd6ea81..fcd0830 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -26,6 +26,7 @@ export * from './types/response/v3/loan.js';
 export * from './types/response/v3/public.js';
 export * from './types/response/v3/strategy.js';
 export * from './types/response/v3/trade.js';
+export * from './types/shared.js';
 export * from './types/websockets/ws-api.js';
 export * from './types/websockets/ws-api-request.js';
 export * from './types/websockets/ws-api-response.js';