diff --git a/.env.example b/.env.example
index 2315edd..8c9f7c6 100644
--- a/.env.example
+++ b/.env.example
@@ -9,7 +9,7 @@ GRPC_PORT=50050
 GRPC_ENABLED=true
 
 # 量产 gRPC
-SOMNI_GRPC_PORT=50051
+SOMNI_GRPC_PORT=50055
 SOMNI_GRPC_ENABLED=true
 
 # Elasticsearch（功能手板）
diff --git a/README.md b/README.md
index 0fb51c8..12fc596 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 - **核心**：三维度音频检索（ES 召回 + 标签词典向量 + 精排）
 - **功能手板**：`MONGO_*` + `ES_NODE` + `REDIS_URL`；HTTP `:8080` + gRPC `:50050`
-- **量产**：`SOMNI_MONGO_*` + `SOMNI_ES_*` + `SOMNI_REDIS_URL`；gRPC `:50051`
+- **量产**：`SOMNI_MONGO_*` + `SOMNI_ES_*` + `SOMNI_REDIS_URL`；gRPC `:50055`
 - **写路径**：直连 Mongo，再同步本侧 ES（不再调用 BioNode）
 - **接口文档**：`docs/功能手板接口文档.md`、`docs/量产接口文档.md`
 
@@ -15,7 +15,7 @@
     │
     ├── HTTP :8080 ──► app/api/audio ──► server/handboard（Fullive）
     ├── gRPC :50050 ─► uburnode.v1（手板 audio/quiz）
-    └── gRPC :50051 ─► uburnode.somni.v1（量产 ListTags/ListAudios/Search/GetAnswer）
+    └── gRPC :50055 ─► uburnode.somni.v1（量产 ListTags/ListAudios/Search/GetAnswer）
 ```
 
 ## 目录结构
diff --git a/app/core/config.py b/app/core/config.py
index 46f7cef..3444896 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -26,7 +26,7 @@ class Settings(BaseSettings):
     grpc_enabled: bool = True
 
     # 量产 gRPC
-    somni_grpc_port: int = 50051
+    somni_grpc_port: int = 50055
     somni_grpc_enabled: bool = True
 
     es_node: str = "http://localhost:9200"
diff --git a/docker-compose.yml b/docker-compose.yml
index 03ee717..49209a8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -29,7 +29,7 @@ services:
       REDIS_URL: redis://redis:6379/0
     ports:
       - "50050:50050"  # 功能手板 gRPC
-      - "50051:50051"  # 量产 gRPC
+      - "50055:50055"  # 量产 gRPC
       # HTTP 仍经 nginx :8001
     volumes:
       - hf_cache:/data/huggingface
diff --git a/tests/test_grpc_server.py b/tests/test_grpc_server.py
index ec127e8..1f7f742 100644
--- a/tests/test_grpc_server.py
+++ b/tests/test_grpc_server.py
@@ -17,7 +17,7 @@ async def test_start_both_servers_when_enabled(monkeypatch: pytest.MonkeyPatch)
     fake_hb.add_insecure_port = MagicMock(return_value=50050)
     fake_hb.start = AsyncMock()
     fake_sm = MagicMock()
-    fake_sm.add_insecure_port = MagicMock(return_value=50051)
+    fake_sm.add_insecure_port = MagicMock(return_value=50055)
     fake_sm.start = AsyncMock()
     servers = iter([fake_hb, fake_sm])
     monkeypatch.setattr(