diff --git a/app/api/v1/endpoints/components/controls.py b/app/api/v1/endpoints/components/controls.py
index a0edd6f..2ff6525 100644
--- a/app/api/v1/endpoints/components/controls.py
+++ b/app/api/v1/endpoints/components/controls.py
@@ -32,7 +32,7 @@ async def fastapi_get_control_properties(network: str = Query(..., description="
 @router.post("/setcontrolproperties/", response_model=None, summary="设置控制属性", description="更新指定网络中的控制属性")
 async def fastapi_set_control_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置控制属性。
     
@@ -60,7 +60,7 @@ async def fastapi_get_rule_properties(network: str = Query(..., description="管
 @router.post("/setruleproperties/", response_model=None, summary="设置规则属性", description="更新指定网络中的规则属性")
 async def fastapi_set_rule_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置规则属性。
     
diff --git a/app/api/v1/endpoints/components/curves.py b/app/api/v1/endpoints/components/curves.py
index 3e160ce..8b2b45a 100644
--- a/app/api/v1/endpoints/components/curves.py
+++ b/app/api/v1/endpoints/components/curves.py
@@ -26,7 +26,7 @@ async def fastapi_get_curve_schema(network: str = Query(..., description="管网
 async def fastapi_add_curve(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     curve: str = Query(..., description="曲线ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加曲线。
     
@@ -65,7 +65,7 @@ async def fastapi_get_curve_properties(
 async def fastapi_set_curve_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     curve: str = Query(..., description="曲线ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置曲线属性。
     
diff --git a/app/api/v1/endpoints/components/options.py b/app/api/v1/endpoints/components/options.py
index f560ca5..8506563 100644
--- a/app/api/v1/endpoints/components/options.py
+++ b/app/api/v1/endpoints/components/options.py
@@ -38,7 +38,7 @@ async def fastapi_get_time_properties(network: str = Query(..., description="管
 @router.post("/settimeproperties/", response_model=None, summary="设置时间选项属性", description="更新指定网络中的时间选项属性")
 async def fastapi_set_time_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置时间选项属性。
     
@@ -66,7 +66,7 @@ async def fastapi_get_energy_properties(network: str = Query(..., description="
 @router.post("/setenergyproperties/", response_model=None, summary="设置能耗选项属性", description="更新指定网络中的能耗选项属性")
 async def fastapi_set_energy_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置能耗选项属性。
     
@@ -98,7 +98,7 @@ async def fastapi_get_pump_energy_proeprties(
 async def fastapi_set_pump_energy_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     pump: str = Query(..., description="泵ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置泵能耗属性。
     
@@ -127,7 +127,7 @@ async def fastapi_get_option_properties(network: str = Query(..., description="
 @router.post("/setoptionproperties/", response_model=None, summary="设置选项属性", description="更新指定网络中的选项属性")
 async def fastapi_set_option_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置选项属性。
     
diff --git a/app/api/v1/endpoints/components/patterns.py b/app/api/v1/endpoints/components/patterns.py
index d5ef05e..f73eb21 100644
--- a/app/api/v1/endpoints/components/patterns.py
+++ b/app/api/v1/endpoints/components/patterns.py
@@ -26,7 +26,7 @@ async def fastapi_get_pattern_schema(network: str = Query(..., description="管
 async def fastapi_add_pattern(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     pattern: str = Query(..., description="模式ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加模式。
     
@@ -65,7 +65,7 @@ async def fastapi_get_pattern_properties(
 async def fastapi_set_pattern_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     pattern: str = Query(..., description="模式ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置模式属性。
     
diff --git a/app/api/v1/endpoints/components/quality.py b/app/api/v1/endpoints/components/quality.py
index cb54158..cef72cf 100644
--- a/app/api/v1/endpoints/components/quality.py
+++ b/app/api/v1/endpoints/components/quality.py
@@ -54,7 +54,7 @@ async def fastapi_get_quality_properties(
 @router.post("/setqualityproperties/", response_model=None, summary="设置水质属性", description="更新指定节点的水质属性")
 async def fastapi_set_quality_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置水质属性。
     
@@ -86,7 +86,7 @@ async def fastapi_get_emitter_properties(
 async def fastapi_set_emitter_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     junction: str = Query(..., description="连接点ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置发射器属性。
     
@@ -118,7 +118,7 @@ async def fastapi_get_source(
 @router.post("/setsource/", response_model=None, summary="设置水源属性", description="更新指定节点的水源属性")
 async def fastapi_set_source(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置水源属性。
     
@@ -130,7 +130,7 @@ async def fastapi_set_source(
 @router.post("/addsource/", response_model=None, summary="添加水源", description="在网络中添加一个新的水源")
 async def fastapi_add_source(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加水源。
     
@@ -170,7 +170,7 @@ async def fastapi_get_reaction(network: str = Query(..., description="管网名
 @router.post("/setreaction/", response_model=None, summary="设置反应属性", description="更新指定网络中的反应属性")
 async def fastapi_set_reaction(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置反应属性。
     
@@ -201,7 +201,7 @@ async def fastapi_get_pipe_reaction(
 @router.post("/setpipereaction/", response_model=None, summary="设置管道反应属性", description="更新指定管道的反应属性")
 async def fastapi_set_pipe_reaction(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置管道反应属性。
     
@@ -232,7 +232,7 @@ async def fastapi_get_tank_reaction(
 @router.post("/settankreaction/", response_model=None, summary="设置水池反应属性", description="更新指定水池的反应属性")
 async def fastapi_set_tank_reaction(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置水池反应属性。
     
@@ -263,7 +263,7 @@ async def fastapi_get_mixing(
 @router.post("/setmixing/", response_model=None, summary="设置混合属性", description="更新指定水池的混合属性")
 async def fastapi_set_mixing(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置混合属性。
     
@@ -275,7 +275,7 @@ async def fastapi_set_mixing(
 @router.post("/addmixing/", response_model=None, summary="添加混合", description="在网络中添加一个新的混合")
 async def fastapi_add_mixing(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加混合。
     
@@ -287,7 +287,7 @@ async def fastapi_add_mixing(
 @router.post("/deletemixing/", response_model=None, summary="删除混合", description="从网络中删除指定的混合")
 async def fastapi_delete_mixing(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """删除混合。
     
diff --git a/app/api/v1/endpoints/components/visuals.py b/app/api/v1/endpoints/components/visuals.py
index 766165f..aabd191 100644
--- a/app/api/v1/endpoints/components/visuals.py
+++ b/app/api/v1/endpoints/components/visuals.py
@@ -46,7 +46,7 @@ async def fastapi_get_vertex_properties(
 @router.post("/setvertexproperties/", response_model=None, summary="设置图形元素属性", description="更新指定图形元素的属性")
 async def fastapi_set_vertex_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置图形元素属性。
     
@@ -58,7 +58,7 @@ async def fastapi_set_vertex_properties(
 @router.post("/addvertex/", response_model=None, summary="添加图形元素", description="在网络中添加一个新的图形元素")
 async def fastapi_add_vertex(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加图形元素。
     
@@ -70,7 +70,7 @@ async def fastapi_add_vertex(
 @router.post("/deletevertex/", response_model=None, summary="删除图形元素", description="从网络中删除指定的图形元素")
 async def fastapi_delete_vertex(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """删除图形元素。
     
@@ -118,7 +118,7 @@ async def fastapi_get_label_properties(
 @router.post("/setlabelproperties/", response_model=None, summary="设置标签属性", description="更新指定标签的属性")
 async def fastapi_set_label_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置标签属性。
     
@@ -130,7 +130,7 @@ async def fastapi_set_label_properties(
 @router.post("/addlabel/", response_model=None, summary="添加标签", description="在网络中添加一个新的标签")
 async def fastapi_add_label(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加标签。
     
@@ -142,7 +142,7 @@ async def fastapi_add_label(
 @router.post("/deletelabel/", response_model=None, summary="删除标签", description="从网络中删除指定的标签")
 async def fastapi_delete_label(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """删除标签。
     
@@ -170,7 +170,7 @@ async def fastapi_get_backdrop_properties(network: str = Query(..., description=
 @router.post("/setbackdropproperties/", response_model=None, summary="设置背景属性", description="更新指定网络的背景属性")
 async def fastapi_set_backdrop_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置背景属性。
     
diff --git a/app/api/v1/endpoints/extension.py b/app/api/v1/endpoints/extension.py
index 245da56..affb9f2 100644
--- a/app/api/v1/endpoints/extension.py
+++ b/app/api/v1/endpoints/extension.py
@@ -83,7 +83,7 @@ async def get_extension_data_endpoint(
 )
 async def set_extension_data_endpoint(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(..., description="扩展数据请求体")
+    req: Request = None
 ) -> ChangeSet:
     """
     设置扩展数据。
diff --git a/app/api/v1/endpoints/network/demands.py b/app/api/v1/endpoints/network/demands.py
index 6094896..96efa9f 100644
--- a/app/api/v1/endpoints/network/demands.py
+++ b/app/api/v1/endpoints/network/demands.py
@@ -58,7 +58,7 @@ async def fastapi_get_demand_properties(
 async def fastapi_set_demand_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     junction: str = Query(..., description="节点ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """
     设置节点的需水量属性。
@@ -79,7 +79,7 @@ async def fastapi_set_demand_properties(
 )
 async def fastapi_calculate_demand_to_nodes(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> dict[str, float]:
     """
     计算需水量到节点分配。
@@ -104,7 +104,7 @@ async def fastapi_calculate_demand_to_nodes(
 )
 async def fastapi_calculate_demand_to_region(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> dict[str, float]:
     """
     计算需水量到区域分配。
diff --git a/app/api/v1/endpoints/network/general.py b/app/api/v1/endpoints/network/general.py
index f80c7ed..894739a 100644
--- a/app/api/v1/endpoints/network/general.py
+++ b/app/api/v1/endpoints/network/general.py
@@ -326,7 +326,7 @@ async def fast_get_title(network: str = Query(..., description="管网名称（
 )
 async def fastapi_set_title(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置水网的标题属性。"""
     props = await req.json()
@@ -368,7 +368,7 @@ async def fastapi_get_status(
 async def fastapi_set_status_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     link: str = Query(..., description="管线ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置管线的状态属性。"""
     props = await req.json()
diff --git a/app/api/v1/endpoints/network/junctions.py b/app/api/v1/endpoints/network/junctions.py
index 306d9b0..a7eff35 100644
--- a/app/api/v1/endpoints/network/junctions.py
+++ b/app/api/v1/endpoints/network/junctions.py
@@ -341,7 +341,7 @@ async def fastapi_get_all_junction_properties(
 async def fastapi_set_junction_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     junction: str = Query(..., description="节点 ID"),
-    req: Request = Body(..., description="包含待设置属性的请求体")
+    req: Request = None
 ) -> ChangeSet:
     """
     批量设置节点属性。
diff --git a/app/api/v1/endpoints/network/pipes.py b/app/api/v1/endpoints/network/pipes.py
index b182d83..7ef513d 100644
--- a/app/api/v1/endpoints/network/pipes.py
+++ b/app/api/v1/endpoints/network/pipes.py
@@ -393,7 +393,7 @@ async def fastapi_get_all_pipe_properties(
 async def fastapi_set_pipe_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     pipe: str = Query(..., description="管道ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """
     批量设置管道属性。
diff --git a/app/api/v1/endpoints/network/pumps.py b/app/api/v1/endpoints/network/pumps.py
index c274803..8b79f53 100644
--- a/app/api/v1/endpoints/network/pumps.py
+++ b/app/api/v1/endpoints/network/pumps.py
@@ -185,7 +185,7 @@ async def fastapi_get_all_pump_properties(
 async def fastapi_set_pump_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     pump: str = Query(..., description="水泵ID"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """
     批量设置水泵属性。
diff --git a/app/api/v1/endpoints/network/regions.py b/app/api/v1/endpoints/network/regions.py
index e5768a3..c5a2891 100644
--- a/app/api/v1/endpoints/network/regions.py
+++ b/app/api/v1/endpoints/network/regions.py
@@ -91,7 +91,7 @@ async def fastapi_get_region(
 )
 async def fastapi_set_region(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置区域属性。"""
     props = await req.json()
@@ -105,7 +105,7 @@ async def fastapi_set_region(
 )
 async def fastapi_add_region(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加新的区域。"""
     props = await req.json()
@@ -119,7 +119,7 @@ async def fastapi_add_region(
 )
 async def fastapi_delete_region(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """删除区域。"""
     props = await req.json()
@@ -161,7 +161,7 @@ async def fastapi_generate_region(
 )
 async def fastapi_calculate_district_metering_area(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> list[list[str]]:
     """
     计算DMA分区。
@@ -188,7 +188,7 @@ async def fastapi_calculate_district_metering_area(
 )
 async def fastapi_calculate_district_metering_area_for_region(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> list[list[str]]:
     """
     计算区域内DMA分区。
@@ -215,7 +215,7 @@ async def fastapi_calculate_district_metering_area_for_region(
 )
 async def fastapi_calculate_district_metering_area_for_network(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> list[list[str]]:
     """
     计算整网DMA分区。
@@ -262,7 +262,7 @@ async def fastapi_get_district_metering_area(
 )
 async def fastapi_set_district_metering_area(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置DMA属性。"""
     props = await req.json()
@@ -276,7 +276,7 @@ async def fastapi_set_district_metering_area(
 )
 async def fastapi_add_district_metering_area(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加新的DMA。"""
     props = await req.json()
@@ -297,7 +297,7 @@ async def fastapi_add_district_metering_area(
 )
 async def fastapi_delete_district_metering_area(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """删除DMA。"""
     props = await req.json()
@@ -408,7 +408,7 @@ async def fastapi_get_service_area(
 )
 async def fastapi_set_service_area(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置服务区属性。"""
     props = await req.json()
@@ -422,7 +422,7 @@ async def fastapi_set_service_area(
 )
 async def fastapi_add_service_area(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加新的服务区。"""
     props = await req.json()
@@ -436,7 +436,7 @@ async def fastapi_add_service_area(
 )
 async def fastapi_delete_service_area(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """删除服务区。"""
     props = await req.json()
@@ -514,7 +514,7 @@ async def fastapi_get_virtual_district(
 )
 async def fastapi_set_virtual_district(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置虚拟分区属性。"""
     props = await req.json()
@@ -528,7 +528,7 @@ async def fastapi_set_virtual_district(
 )
 async def fastapi_add_virtual_district(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """添加新的虚拟分区。"""
     props = await req.json()
@@ -542,7 +542,7 @@ async def fastapi_add_virtual_district(
 )
 async def fastapi_delete_virtual_district(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """删除虚拟分区。"""
     props = await req.json()
@@ -568,7 +568,7 @@ async def fastapi_get_all_virtual_district(
 async def fastapi_generate_virtual_district(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     inflate_delta: float = Query(..., description="膨胀参数"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """生成虚拟分区。"""
     props = await req.json()
@@ -581,7 +581,7 @@ async def fastapi_generate_virtual_district(
 )
 async def fastapi_calculate_district_metering_area_for_nodes(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> list[list[str]]:
     """
     计算节点DMA分区。
diff --git a/app/api/v1/endpoints/network/reservoirs.py b/app/api/v1/endpoints/network/reservoirs.py
index 14fac6a..cf58b74 100644
--- a/app/api/v1/endpoints/network/reservoirs.py
+++ b/app/api/v1/endpoints/network/reservoirs.py
@@ -402,7 +402,7 @@ async def fastapi_get_all_reservoir_properties(
 async def fastapi_set_reservoir_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     reservoir: str = Query(..., description="水库的唯一标识符"),
-    req: Request = Body(..., description="包含要更新的属性的请求体")
+    req: Request = None
 ) -> ChangeSet:
     """
     设置水库的多个属性。
diff --git a/app/api/v1/endpoints/network/tags.py b/app/api/v1/endpoints/network/tags.py
index 33d675f..fb43228 100644
--- a/app/api/v1/endpoints/network/tags.py
+++ b/app/api/v1/endpoints/network/tags.py
@@ -59,7 +59,7 @@ async def fastapi_get_tags(
 )
 async def fastapi_set_tag(
     network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(...)
+    req: Request = None
 ) -> ChangeSet:
     """设置标签信息。"""
     props = await req.json()
diff --git a/app/api/v1/endpoints/network/tanks.py b/app/api/v1/endpoints/network/tanks.py
index 40733cc..319a091 100644
--- a/app/api/v1/endpoints/network/tanks.py
+++ b/app/api/v1/endpoints/network/tanks.py
@@ -548,7 +548,7 @@ async def fastapi_get_all_tank_properties(
 async def fastapi_set_tank_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     tank: str = Query(..., description="水箱ID"),
-    req: Request = Body(..., description="包含要设置的属性的请求体")
+    req: Request = None
 ) -> ChangeSet:
     """
     批量设置水箱的属性。
diff --git a/app/api/v1/endpoints/network/valves.py b/app/api/v1/endpoints/network/valves.py
index 3ee3b19..b6745b8 100644
--- a/app/api/v1/endpoints/network/valves.py
+++ b/app/api/v1/endpoints/network/valves.py
@@ -320,7 +320,7 @@ async def fastapi_get_all_valve_properties(
 async def fastapi_set_valve_properties(
     network: str = Query(..., description="管网名称（或数据库名称）"),
     valve: str = Query(..., description="阀门ID"),
-    req: Request = Body(..., description="请求体，包含要更新的属性"),
+    req: Request = None,
 ) -> ChangeSet:
     """
     批量设置阀门的属性。
diff --git a/app/api/v1/endpoints/project.py b/app/api/v1/endpoints/project.py
index 46ed209..3c7e898 100644
--- a/app/api/v1/endpoints/project.py
+++ b/app/api/v1/endpoints/project.py
@@ -156,8 +156,8 @@ async def copy_project_endpoint(
 
 @router.post("/importinp/", summary="导入 INP 文件内容", description="将 INP 格式的文本内容导入到指定项目中。")
 async def import_inp_endpoint(
-    network: str = Query(..., description="管网名称（或数据库名称）"),
-    req: Request = Body(..., description="包含 'inp' 字段的 JSON 对象")
+    req: Request,
+    network: str = Query(..., description="管网名称（或数据库名称）")
 ):
     """
     导入 INP 文件内容
@@ -344,7 +344,7 @@ async def fastapi_download_inp(
 # DingZQ, 2024-12-28, convert v3 to v2
 @router.get("/convertv3tov2/", response_model=None, summary="转换 INP V3 为 V2", description="将 EPANET 3.0 格式的 INP 内容转换为 2.x 格式。")
 async def fastapi_convert_v3_to_v2(
-    req: Request = Body(..., description="包含 'inp' 字段的 JSON 对象")
+    req: Request
 ) -> ChangeSet:
     """
     转换 INP V3 为 V2
@@ -515,7 +515,7 @@ async def fastapi_download_inp(
 # DingZQ, 2024-12-28, convert v3 to v2
 @router.get("/convertv3tov2/", response_model=None, summary="转换 INP V3 为 V2", description="将 EPANET 3.0 格式的 INP 内容转换为 2.x 格式。")
 async def fastapi_convert_v3_to_v2(
-    req: Request = Body(..., description="包含 'inp' 字段的 JSON 对象")
+    req: Request
 ) -> ChangeSet:
     """
     转换 INP V3 为 V2