diff --git a/astrbot/core/provider/entities.py b/astrbot/core/provider/entities.py
index a5a755a27..6852f9cd6 100644
--- a/astrbot/core/provider/entities.py
+++ b/astrbot/core/provider/entities.py
@@ -31,6 +31,8 @@ class ProviderType(enum.Enum):
 
 @dataclass
 class ProviderMetaData:
+    id: str
+    """提供商适配器 ID"""
     type: str
     """提供商适配器名称，如 openai, ollama"""
     desc: str = ""
diff --git a/astrbot/core/provider/manager.py b/astrbot/core/provider/manager.py
index 5fc5a4b5e..0984138ae 100644
--- a/astrbot/core/provider/manager.py
+++ b/astrbot/core/provider/manager.py
@@ -354,6 +354,8 @@ class ProviderManager:
                 logger.error(f"无法找到 {provider_metadata.type} 的类")
                 return
 
+            provider_metadata.id = provider_config["id"]
+
             if provider_metadata.provider_type == ProviderType.SPEECH_TO_TEXT:
                 # STT 任务
                 inst = cls_type(provider_config, self.provider_settings)
diff --git a/astrbot/core/provider/register.py b/astrbot/core/provider/register.py
index 1aead54df..af9870dd7 100644
--- a/astrbot/core/provider/register.py
+++ b/astrbot/core/provider/register.py
@@ -36,6 +36,7 @@ def register_provider_adapter(
                 default_config_tmpl["id"] = provider_type_name
 
         pm = ProviderMetaData(
+            id="default",  # will be replaced when instantiated
             type=provider_type_name,
             desc=desc,
             provider_type=provider_type,