diff --git a/opportunity_management/core.py b/opportunity_management/core.py
index 3466187..91bcb57 100644
--- a/opportunity_management/core.py
+++ b/opportunity_management/core.py
@@ -21,7 +21,9 @@ async def create_opportunity(
     """创建商机"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         opportunity_id = str(uuid.uuid4()).replace('-', '')
         
@@ -75,7 +77,9 @@ async def update_opportunity_stage(
     """更新商机阶段"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         opportunity_records = await sor.R("opportunities", {"filters": [{"field": "id", "op": "=", "value": opportunity_id}]})
         if not opportunity_records or len(opportunity_records) == 0:
@@ -129,7 +133,9 @@ async def assign_opportunity(
     """分配商机给销售人员"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         opportunity_records = await sor.R("opportunities", {"filters": [{"field": "id", "op": "=", "value": opportunity_id}]})
         if not opportunity_records or len(opportunity_records) == 0:
@@ -172,7 +178,9 @@ async def get_opportunity_funnel(
     """获取销售漏斗数据"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         filters = []
         if start_date and end_date:
@@ -221,7 +229,9 @@ async def get_sales_performance(
     """获取销售业绩数据"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         # 查询已关闭的商机（赢单）
         won_filters = [
diff --git a/opportunity_management/opportunity_core.py b/opportunity_management/opportunity_core.py
index 0e8327d..28ceffc 100644
--- a/opportunity_management/opportunity_core.py
+++ b/opportunity_management/opportunity_core.py
@@ -25,7 +25,9 @@ async def create_opportunity(
     """创建商机"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         opportunity_id = str(uuid.uuid4()).replace('-', '')
         
@@ -79,7 +81,9 @@ async def update_opportunity_stage(
     """更新商机阶段"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         opportunity_records = await sor.R("opportunities", {"filters": [{"field": "id", "op": "=", "value": opportunity_id}]})
         if not opportunity_records or len(opportunity_records) == 0:
@@ -133,7 +137,9 @@ async def assign_opportunity(
     """分配商机给销售人员"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         opportunity_records = await sor.R("opportunities", {"filters": [{"field": "id", "op": "=", "value": opportunity_id}]})
         if not opportunity_records or len(opportunity_records) == 0:
@@ -176,7 +182,9 @@ async def get_opportunity_funnel(
     """获取销售漏斗数据"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         filters = []
         if start_date and end_date:
@@ -225,7 +233,9 @@ async def get_sales_performance(
     """获取销售业绩数据"""
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         # 查询已关闭的商机（赢单）
         won_filters = [
@@ -284,7 +294,9 @@ async def predict_revenue(start_date: str, end_date: str):
 async def update_opportunity(opportunity_id: str, **updates):
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         updates["updated_at"] = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
         await sor.U(
@@ -297,7 +309,9 @@ async def update_opportunity(opportunity_id: str, **updates):
 async def delete_opportunity(opportunity_id: str):
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         await sor.D(
             "opportunities",
@@ -308,7 +322,9 @@ async def delete_opportunity(opportunity_id: str):
 async def get_opportunity_by_id(opportunity_id: str):
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         records = await sor.R("opportunities", {"filters": [{"field": "id", "op": "=", "value": opportunity_id}]})
         return records[0] if records else None
@@ -316,7 +332,9 @@ async def get_opportunity_by_id(opportunity_id: str):
 async def list_opportunities(**filters):
     config = getConfig()
 
-    db = DBPools(config.databases)
+    db = DBPools()
+
+    db.databases = config.databases
     async with db.sqlorContext('opportunity_management') as sor:
         filter_list = []
         for field, value in filters.items():