diff --git a/packages/santai/package.json b/packages/santai/package.json
index 2e7ef6b..e15aa00 100644
--- a/packages/santai/package.json
+++ b/packages/santai/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cn-international-express-sdk/santai",
-  "version": "3.0.1",
+  "version": "3.0.2",
   "types": "./dist/types/index.d.ts",
   "main": "./dist/lib/index.js",
   "module": "./dist/es/index.js",
diff --git a/packages/santai/src/index.ts b/packages/santai/src/index.ts
index cdcaa69..c5d4644 100644
--- a/packages/santai/src/index.ts
+++ b/packages/santai/src/index.ts
@@ -1,4 +1,8 @@
-import { Recordable, promiseSoap } from '@cn-international-express-sdk/utils';
+import {
+  Recordable,
+  promiseSoap,
+  promiseStrongSoap,
+} from '@cn-international-express-sdk/utils';
 import { SanTaiConfig } from './state';
 
 export * from './state';
@@ -12,6 +16,29 @@ export class SanTai {
     this.config = config;
   }
 
+  async getRates(sendData: Recordable) {
+    const { country, state, zip_code } = sendData;
+    let { weight, length, width, height } = sendData;
+    width = width || '10';
+    height = height || '10';
+    length = length || '10';
+    weight = weight || 1;
+    const obj = {
+      ratesRequestInfo: {
+        country,
+        state,
+        weight,
+        zip_code,
+        length,
+        width,
+        height,
+        priceType: '1',
+      },
+    };
+    const result = await promiseStrongSoap(this.url, 'getRates', obj);
+    return result;
+  }
+
   async genRequest<T>(action: string, sendData: Recordable) {
     const commonObj = {
       HeaderRequest: {