diff --git a/app/config.js b/app/config.js
index 9ba433f..0fcf655 100644
--- a/app/config.js
+++ b/app/config.js
@@ -1,3 +1,5 @@
+import https from 'https';
+
 export const GITEA_TOKEN = process.env.GITEA_TOKEN || '';
 export const GITEA_COMMENT_TOKEN = process.env.GITEA_COMMENT_TOKEN || '';
 export const GITEA_SERVER_URL = process.env.GITEA_SERVER_URL || 'https://gitea.com';
@@ -15,6 +17,10 @@ export function shouldSkipOpenCodeTLSVerify() {
   return process.env.OPENCODE_SKIP_TLS_VERIFY === 'true';
 }
 
+export function getOpenCodeHttpsAgent() {
+  return shouldSkipOpenCodeTLSVerify() ? new https.Agent({ rejectUnauthorized: false }) : undefined;
+}
+
 /** 將逗號分隔的 API key 字串拆成陣列 */
 function splitKeys(value) {
   if (!value) return [];
diff --git a/app/llm.js b/app/llm.js
index d4e6214..a6830f8 100644
--- a/app/llm.js
+++ b/app/llm.js
@@ -1,6 +1,5 @@
 import axios from 'axios';
-import https from 'https';
-import { getLLMConfig, shouldSkipOpenCodeTLSVerify } from './config.js';
+import { getLLMConfig, getOpenCodeHttpsAgent } from './config.js';
 import { line, error } from './log.js';
 
 function isOpenAIGpt55(provider, model) {
@@ -50,7 +49,7 @@ function applyOpenCodeAuth(headers) {
 function opencodeAxiosOptions(headers) {
   return {
     headers,
-    httpsAgent: shouldSkipOpenCodeTLSVerify() ? new https.Agent({ rejectUnauthorized: false }) : undefined,
+    httpsAgent: getOpenCodeHttpsAgent(),
   };
 }
 
diff --git a/app/preflight.js b/app/preflight.js
index 6690bbe..143ce57 100644
--- a/app/preflight.js
+++ b/app/preflight.js
@@ -7,8 +7,8 @@ import {
   GITEA_REPOSITORY,
   GITEA_SKIP_TLS_VERIFY,
   PR_NUMBER,
+  getOpenCodeHttpsAgent,
   getLLMConfig,
-  shouldSkipOpenCodeTLSVerify,
 } from './config.js';
 import { verifyRemoteAccess } from './git.js';
 import { step, line, ok, error } from './log.js';
@@ -30,7 +30,7 @@ const applyOpenCodeAuth = (headers) => {
 const opencodeAxiosOptions = (headers) => ({
   headers,
   timeout: 30000,
-  httpsAgent: shouldSkipOpenCodeTLSVerify() ? new https.Agent({ rejectUnauthorized: false }) : undefined,
+  httpsAgent: getOpenCodeHttpsAgent(),
 });
 
 function giteaErr(e) {