diff --git a/src/sdk/sdk-server.ts b/src/sdk/sdk-server.ts
index 0577b61..3a53201 100644
--- a/src/sdk/sdk-server.ts
+++ b/src/sdk/sdk-server.ts
@@ -97,7 +97,10 @@ export class SdkServer {
                 requestConfig.data = data;
             }
 
-            const response = await Taro.request(requestConfig);
+            const response = await Taro.request({
+                ...requestConfig,
+                dataType: 'json'
+            });
 
             console.log(`SDK Server response:`, {
                 statusCode: response.statusCode,