diff --git a/main.py b/main.py
index b658bdc..32cb50a 100644
--- a/main.py
+++ b/main.py
@@ -3993,7 +3993,7 @@ async def fastapi_pump_failure(data: PumpFailureState) -> str:
 # pressure_sensor_placement_sensitivity api 50
 ############################################################
 # 2025/05/17
-class Pressure_Sensor_Placement_Sensitivity(BaseModel):
+class Pressure_Sensor_Placement(BaseModel):
     name: str
     scheme_name: str
     sensor_number: int
@@ -4003,7 +4003,7 @@ class Pressure_Sensor_Placement_Sensitivity(BaseModel):
 
 @app.post("/pressure_sensor_placement_sensitivity/")
 async def fastapi_pressure_sensor_placement_sensitivity(
-    data: Pressure_Sensor_Placement_Sensitivity,
+    data: Pressure_Sensor_Placement,
 ) -> None:
     item = data.dict()
     pressure_sensor_placement_sensitivity(
@@ -4015,6 +4015,66 @@ async def fastapi_pressure_sensor_placement_sensitivity(
     )
 
 
+@app.post("/pressure_sensor_placement_kmeans/")
+async def fastapi_pressure_sensor_placement_kmeans(
+    data: Pressure_Sensor_Placement,
+) -> None:
+    item = data.dict()
+    pressure_sensor_placement_kmeans(
+        name=item["name"],
+        scheme_name=item["scheme_name"],
+        sensor_number=item["sensor_number"],
+        min_diameter=item["min_diameter"],
+        username=item["username"],
+    )
+
+# 后续改进：合并两个接口为一个，增加method、sensor_type参数选择方法
+class Pressure_Sensor_Placement_Request(BaseModel):
+    network: str
+    scheme_name: str
+    sensor_type: str
+    method: str  # "sensitivity" 或 "kmeans"
+    sensor_count: int
+    min_diameter: int = 0
+    username: str
+
+
+@app.post("/sensorplacementscheme/create")
+async def fastapi_pressure_sensor_placement(
+    data: Pressure_Sensor_Placement_Request,
+) -> dict[str, str]:
+    item = data.dict()
+
+    # 验证方法参数
+    if item["method"] not in ["sensitivity", "kmeans"]:
+        raise HTTPException(
+            status_code=400, detail="Invalid method. Must be 'sensitivity' or 'kmeans'"
+        )
+
+    try:
+        if item["method"] == "sensitivity":
+            pressure_sensor_placement_sensitivity(
+                name=item["network"],
+                scheme_name=item["scheme_name"],
+                sensor_number=item["sensor_count"],
+                min_diameter=item["min_diameter"],
+                username=item["username"],
+            )
+        elif item["method"] == "kmeans":
+            pressure_sensor_placement_kmeans(
+                name=item["network"],
+                scheme_name=item["scheme_name"],
+                sensor_number=item["sensor_count"],
+                min_diameter=item["min_diameter"],
+                username=item["username"],
+            )
+
+        return {"status": "success", "method": item["method"]}
+
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"执行失败: {str(e)}")
+
+
 class Item(BaseModel):
     str_info: str
     dict_info: Optional[dict] = None