diff --git a/src/controllers/admin.ts b/src/controllers/admin.ts
index 7a4bcf0..321e082 100644
--- a/src/controllers/admin.ts
+++ b/src/controllers/admin.ts
@@ -9,6 +9,7 @@ import { logger } from '../utils/logger';
 
 const publicRoutes = new Hono();
 const protectedRoutes = new Hono();
+const isRepoListDebugEnabled = process.env.REPO_LIST_DEBUG_LOGS === 'true';
 
 // --- Public Routes ---
 
@@ -47,27 +48,33 @@ protectedRoutes.get('/repositories', async (c) => {
   };
 
   try {
-    logger.debug('开始获取仓库列表', requestContext);
+    if (isRepoListDebugEnabled) {
+      logger.debug('开始获取仓库列表', requestContext);
+    }
 
     const { repos, totalCount } = await giteaService.listAllRepositories(page, limit, query);
-    logger.debug('仓库搜索接口返回成功', {
-      ...requestContext,
-      reposCount: repos.length,
-      totalCount,
-      sampleRepos: repos
-        .slice(0, 3)
-        .map((repo) => (typeof repo.full_name === 'string' ? repo.full_name : null)),
-    });
+    if (isRepoListDebugEnabled) {
+      logger.debug('仓库搜索接口返回成功', {
+        ...requestContext,
+        reposCount: repos.length,
+        totalCount,
+        sampleRepos: repos
+          .slice(0, 3)
+          .map((repo) => (typeof repo.full_name === 'string' ? repo.full_name : null)),
+      });
+    }
 
     const webhookUrl = c.req.url.replace(/\/admin\/api\/repositories.*$/, '/webhook/gitea');
     const fullNames = repos
       .map((repo) => (typeof repo.full_name === 'string' ? repo.full_name : null))
       .filter((name): name is string => name !== null);
-    logger.debug('准备批量读取项目级提示词', {
-      ...requestContext,
-      fullNamesCount: fullNames.length,
-      fullNamesSample: fullNames.slice(0, 5),
-    });
+    if (isRepoListDebugEnabled) {
+      logger.debug('准备批量读取项目级提示词', {
+        ...requestContext,
+        fullNamesCount: fullNames.length,
+        fullNamesSample: fullNames.slice(0, 5),
+      });
+    }
 
     let promptMap: Record<string, string>;
     try {
diff --git a/src/services/gitea.ts b/src/services/gitea.ts
index fe968ea..244c53a 100644
--- a/src/services/gitea.ts
+++ b/src/services/gitea.ts
@@ -3,6 +3,8 @@ import config from '../config';
 import { toErrorLogMeta } from '../utils/error-log';
 import { logger } from '../utils/logger';
 
+const isRepoListDebugEnabled = process.env.REPO_LIST_DEBUG_LOGS === 'true';
+
 export interface LineComment {
   path: string;
   line: number;
@@ -424,7 +426,10 @@ export const giteaService: GiteaService = {
     };
 
     try {
-      logger.debug('开始请求 Gitea 仓库搜索接口', requestContext);
+      if (isRepoListDebugEnabled) {
+        logger.debug('开始请求 Gitea 仓库搜索接口', requestContext);
+      }
+
       const response = await giteaAdminClient.get('/repos/search', {
         params: {
           page,
@@ -433,13 +438,15 @@ export const giteaService: GiteaService = {
         },
       });
 
-      logger.debug('Gitea 仓库搜索接口返回成功', {
-        ...requestContext,
-        status: response.status,
-        contentType: response.headers['content-type'] ?? null,
-        dataCount: Array.isArray(response.data?.data) ? response.data.data.length : null,
-        headerTotalCount: response.headers['x-total-count'] ?? null,
-      });
+      if (isRepoListDebugEnabled) {
+        logger.debug('Gitea 仓库搜索接口返回成功', {
+          ...requestContext,
+          status: response.status,
+          contentType: response.headers['content-type'] ?? null,
+          dataCount: Array.isArray(response.data?.data) ? response.data.data.length : null,
+          headerTotalCount: response.headers['x-total-count'] ?? null,
+        });
+      }
 
       const totalCount = Number.parseInt(response.headers['x-total-count'] || '0', 10);
       return { repos: response.data.data, totalCount };