diff --git a/src/apis/paths/document.ts b/src/apis/paths/document.ts
index 1bfeced03ceca2712c8065dbe8afb3b46253fad1..db22030735dbb652b9df2545e9e49e6b3f7754d2 100644
--- a/src/apis/paths/document.ts
+++ b/src/apis/paths/document.ts
@@ -9,15 +9,13 @@
 // See the Mulan PSL v2 for more details.
 import { witchainDGet } from 'src/apis/server';
 import type { FcResponse } from 'src/apis/server';
-import { getWitchainDAPIPrefix } from 'src/utils/tools';
 
 /**
  * 获取文档解析方法列表
  * @returns Promise<[any, FcResponse<ParseMethod[]> | undefined]>
  */
 export const getParseMethodList = (): Promise<[any, FcResponse<string[]> | undefined]> => {
-  const apiPrefix = getWitchainDAPIPrefix();
-  return witchainDGet(`${apiPrefix}/other/parse_method`);
+  return witchainDGet(`/wtd/other/parse_method`);
 };
 
 /**
diff --git a/src/utils/tools.ts b/src/utils/tools.ts
index d27aa9926dc7d036611f0e2f2e7cc57ebba435bb..063cfc43e18a0b7a2ccaea9954df126adc1fb5d0 100644
--- a/src/utils/tools.ts
+++ b/src/utils/tools.ts
@@ -155,16 +155,3 @@ export async function getWitchainDProxyUrl(): Promise<string> {
   const witchainDUrl = import.meta.env.WITCHAIND_PROXY_URL;
   return typeof witchainDUrl === 'string' && witchainDUrl ? witchainDUrl : '';
 }
-
-/**
- * 获取 WitchainD API 路径前缀
- * 根据环境返回正确的API路径前缀
- * - 开发环境：/witchaind/api
- * - 生产环境：/wtd/api
- */
-export function getWitchainDAPIPrefix(): string {
-  // 开发环境使用 /witchaind/api，生产环境使用 /wtd/api
-  const isDevelopment = window.location.hostname === 'localhost' || 
-                       import.meta.env.MODE === 'development';
-  return isDevelopment ? '/witchaind/api' : '/wtd/api';
-}
diff --git a/src/views/dialogue/components/DialogueSession.vue b/src/views/dialogue/components/DialogueSession.vue
index ae007a0162b4dd1fec634a7e76f15b46af18c971..a27329108dbe96bc31e2bba9f7a9c51f7675610f 100644
--- a/src/views/dialogue/components/DialogueSession.vue
+++ b/src/views/dialogue/components/DialogueSession.vue
@@ -902,8 +902,7 @@ const downLoadSourceFile = (file: any) => {
   // 根据环境动态获取API前缀
   const isDevelopment = window.location.hostname === 'localhost' || 
                        import.meta.env.MODE === 'development';
-  const apiPrefix = isDevelopment ? '/witchaind/api' : '/wtd/api';
-  const url = `${window.origin}${apiPrefix}/doc/download?docId=${file.documentId}`;
+  const url = `${window.origin}/wtd/doc/download?docId=${file.documentId}`;
   downloadFun(url);
 };