diff --git a/api/core/ops/ops_trace_manager.py b/api/core/ops/ops_trace_manager.py
index c689a86614..aa39e6b681 100644
--- a/api/core/ops/ops_trace_manager.py
+++ b/api/core/ops/ops_trace_manager.py
@@ -19,6 +19,7 @@ from typing_extensions import TypedDict
 from core.helper.encrypter import batch_decrypt_token, encrypt_token, obfuscated_token
 from core.ops.entities.config_entity import (
     OPS_FILE_PATH,
+    BaseTracingConfig,
     TracingProviderEnum,
 )
 from core.ops.entities.trace_entity import (
@@ -195,8 +196,15 @@ def _lookup_llm_credential_info(
         return None, ""
 
 
-class OpsTraceProviderConfigMap(collections.UserDict[str, dict[str, Any]]):
-    def __getitem__(self, provider: str) -> dict[str, Any]:
+class TracingProviderConfigEntry(TypedDict):
+    config_class: type[BaseTracingConfig]
+    secret_keys: list[str]
+    other_keys: list[str]
+    trace_instance: type[Any]
+
+
+class OpsTraceProviderConfigMap(collections.UserDict[str, TracingProviderConfigEntry]):
+    def __getitem__(self, provider: str) -> TracingProviderConfigEntry:
         match provider:
             case TracingProviderEnum.LANGFUSE:
                 from core.ops.entities.config_entity import LangfuseConfig
@@ -585,8 +593,8 @@ class OpsTraceManager:
             provider_config_map[tracing_provider]["config_class"],
             provider_config_map[tracing_provider]["trace_instance"],
         )
-        tracing_config = config_type(**tracing_config)
-        return trace_instance(tracing_config).api_check()
+        config = config_type(**tracing_config)
+        return trace_instance(config).api_check()
 
     @staticmethod
     def get_trace_config_project_key(tracing_config: dict, tracing_provider: str):
@@ -600,8 +608,8 @@ class OpsTraceManager:
             provider_config_map[tracing_provider]["config_class"],
             provider_config_map[tracing_provider]["trace_instance"],
         )
-        tracing_config = config_type(**tracing_config)
-        return trace_instance(tracing_config).get_project_key()
+        config = config_type(**tracing_config)
+        return trace_instance(config).get_project_key()
 
     @staticmethod
     def get_trace_config_project_url(tracing_config: dict, tracing_provider: str):
@@ -615,8 +623,8 @@ class OpsTraceManager:
             provider_config_map[tracing_provider]["config_class"],
             provider_config_map[tracing_provider]["trace_instance"],
         )
-        tracing_config = config_type(**tracing_config)
-        return trace_instance(tracing_config).get_project_url()
+        config = config_type(**tracing_config)
+        return trace_instance(config).get_project_url()
 
 
 class TraceTask:
diff --git a/api/services/ops_service.py b/api/services/ops_service.py
index 2a64088dd6..0db3d3efec 100644
--- a/api/services/ops_service.py
+++ b/api/services/ops_service.py
@@ -1,9 +1,7 @@
-from typing import Any
-
 from sqlalchemy import select
 
 from core.ops.entities.config_entity import BaseTracingConfig
-from core.ops.ops_trace_manager import OpsTraceManager, provider_config_map
+from core.ops.ops_trace_manager import OpsTraceManager, TracingProviderConfigEntry, provider_config_map
 from extensions.ext_database import db
 from models.model import App, TraceAppConfig
 
@@ -150,7 +148,7 @@ class OpsService:
         except KeyError:
             return {"error": f"Invalid tracing provider: {tracing_provider}"}
 
-        provider_config: dict[str, Any] = provider_config_map[tracing_provider]
+        provider_config: TracingProviderConfigEntry = provider_config_map[tracing_provider]
         config_class: type[BaseTracingConfig] = provider_config["config_class"]
         other_keys: list[str] = provider_config["other_keys"]