diff --git a/.env.example b/.env.example
index 2c54cf5..0153143 100644
--- a/.env.example
+++ b/.env.example
@@ -30,5 +30,5 @@ STORAGE_LOCAL_PATH=./uploads
 STORAGE_COS_SECRET_ID=your-cos-secret-id
 STORAGE_COS_SECRET_KEY=your-cos-secret-key
 STORAGE_COS_BUCKET=your-bucket-name-appid
-STORAGE_COS_REGION=ap-guangzhou
+STORAGE_COS_REGION=ap-beijing
 STORAGE_COS_DOMAIN=your-custom-domain.example.com
diff --git a/docker-compose.yml b/docker-compose.yml
index 6ad3906..adfb0cb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -77,7 +77,7 @@ services:
       STORAGE_COS_SECRET_ID: ${STORAGE_COS_SECRET_ID:-}
       STORAGE_COS_SECRET_KEY: ${STORAGE_COS_SECRET_KEY:-}
       STORAGE_COS_BUCKET: ${STORAGE_COS_BUCKET:-}
-      STORAGE_COS_REGION: ${STORAGE_COS_REGION:-ap-guangzhou}
+      STORAGE_COS_REGION: ${STORAGE_COS_REGION:-ap-beijing}
       STORAGE_COS_DOMAIN: ${STORAGE_COS_DOMAIN:-}
     depends_on:
       mysql:
@@ -112,7 +112,7 @@ services:
       STORAGE_COS_SECRET_ID: ${STORAGE_COS_SECRET_ID:-}
       STORAGE_COS_SECRET_KEY: ${STORAGE_COS_SECRET_KEY:-}
       STORAGE_COS_BUCKET: ${STORAGE_COS_BUCKET:-}
-      STORAGE_COS_REGION: ${STORAGE_COS_REGION:-ap-guangzhou}
+      STORAGE_COS_REGION: ${STORAGE_COS_REGION:-ap-beijing}
       STORAGE_COS_DOMAIN: ${STORAGE_COS_DOMAIN:-}
     depends_on:
       mysql:
diff --git a/src/config/storage.config.ts b/src/config/storage.config.ts
index 4dca2cf..998f44e 100644
--- a/src/config/storage.config.ts
+++ b/src/config/storage.config.ts
@@ -7,7 +7,7 @@ export default registerAs('storage', () => ({
     secretId: process.env.STORAGE_COS_SECRET_ID || '',
     secretKey: process.env.STORAGE_COS_SECRET_KEY || '',
     bucket: process.env.STORAGE_COS_BUCKET || 'zhixi-1259685406',
-    region: process.env.STORAGE_COS_REGION || 'ap-guangzhou',
+    region: process.env.STORAGE_COS_REGION || 'ap-beijing',
     domain: process.env.STORAGE_COS_DOMAIN || 'cos.longde.cloud',
   },
   s3: {