diff --git a/app/api/v1/endpoints/users.py b/app/api/v1/endpoints/users.py
deleted file mode 100644
index 867a766..0000000
--- a/app/api/v1/endpoints/users.py
+++ /dev/null
@@ -1,36 +0,0 @@
-from fastapi import APIRouter, Request, Query
-from typing import Any, List, Dict, Union
-from app.services.tjnetwork import Any, get_all_users, get_user, get_user_schema
-
-router = APIRouter()
-
-###########################################################
-# user 39
-###########################################################
-
-@router.get("/network-schemas/user", summary="获取用户模式", description="获取指定网络的用户模式定义")
-async def fastapi_get_user_schema(network: str = Query(..., description="管网名称（或数据库名称）")) -> dict[str, dict[Any, Any]]:
-    """
-    获取用户模式定义
-    
-    返回指定网络的用户模式结构定义
-    """
-    return get_user_schema(network)
-
-@router.get("/users/detail", summary="获取单个用户", description="获取指定网络中的单个用户信息")
-async def fastapi_get_user(network: str = Query(..., description="管网名称（或数据库名称）"), user_name: str = Query(..., description="用户名")) -> dict[Any, Any]:
-    """
-    获取用户信息
-    
-    返回指定网络中指定用户名的详细信息
-    """
-    return get_user(network, user_name)
-
-@router.get("/users", summary="获取所有用户", description="获取指定网络的所有用户列表")
-async def fastapi_get_all_users(network: str = Query(..., description="管网名称（或数据库名称）")) -> list[dict[Any, Any]]:
-    """
-    获取所有用户列表
-    
-    返回指定网络中所有用户的信息
-    """
-    return get_all_users(network)
\ No newline at end of file
diff --git a/app/api/v1/router.py b/app/api/v1/router.py
index b6f801c..b77b425 100644
--- a/app/api/v1/router.py
+++ b/app/api/v1/router.py
@@ -22,7 +22,6 @@ from app.api.v1.endpoints import (
     sensor_placement,
     simulation,
     snapshots,
-    users,
     web_search,
 )
 from app.api.v1.endpoints.components import (
@@ -152,11 +151,6 @@ api_router.include_router(
     tags=["Snapshots"],
     dependencies=[simulation_access],
 )
-api_router.include_router(
-    users.router,
-    tags=["Users"],
-    dependencies=[webgis_view_access],
-)
 api_router.include_router(
     schemes.router,
     tags=["Schemes"],
diff --git a/app/native/wndb/__init__.py b/app/native/wndb/__init__.py
index 4765495..35b9c20 100644
--- a/app/native/wndb/__init__.py
+++ b/app/native/wndb/__init__.py
@@ -460,8 +460,6 @@ from .s36_wda_cal import (
 # -----------------------------------------------------------------------------
 from .s38_scada_info import get_scada_info_schema, get_scada_info, get_all_scada_info
 
-from .s39_user import get_user_schema, get_user, get_all_users
-
 from .s40_schema import get_scheme_schema, get_scheme, get_all_schemes
 
 from .s41_pipe_risk_probability import (
diff --git a/app/native/wndb/s39_user.py b/app/native/wndb/s39_user.py
deleted file mode 100644
index 3b4c37d..0000000
--- a/app/native/wndb/s39_user.py
+++ /dev/null
@@ -1,37 +0,0 @@
-from .database import *
-from .s0_base import *
-
-class User(object):
-    def __init__(self, input: dict[str, Any]) -> None:
-        self.type = 'user'
-        self.id = str(input['user_id'])
-        self.name = str(input['username'])
-        self.password = str(input['password'])
-
-    def as_dict(self) -> dict[str, Any]:
-        return { 'type': self.type, 'id': self.id, 'name': self.name, 'password': self.password }
-
-    def as_id_dict(self) -> dict[str, Any]:
-        return { 'type': self.type, 'id': self.id }
-
-
-def get_user_schema(name: str) -> dict[str, dict[Any, Any]]:
-    return { 'id'         : {'type': 'str'      , 'optional': False , 'readonly': True },
-             'name'       : {'type': 'str'      , 'optional': False , 'readonly': False},
-             'password'   : {'type': 'str'      , 'optional': False , 'readonly': False} }
-
-def get_user(name: str, user_name: str) -> dict[Any, Any]:
-    t = try_read(name, f"select * from users where username = '{user_name}'")
-    if t == None:
-        return {}
-
-    d = {}
-    d['id'] = str(t['user_id'])
-    d['name'] = str(t['username'])
-    # d['password'] = str(t['password'])
-
-    return d
-
-def get_all_users(name: str) -> list[dict[Any, Any]]:
-    return read_all(name, "select * from users")
-
diff --git a/app/services/scheme_management.py b/app/services/scheme_management.py
index aaa5c04..1cab298 100644
--- a/app/services/scheme_management.py
+++ b/app/services/scheme_management.py
@@ -11,53 +11,6 @@ from app.core.config import get_pgconn_string
 from app.services.time_api import parse_utc_time
 
 
-# 2025/03/23
-def create_user(name: str, username: str, password: str):
-    """
-    创建用户
-    :param name: 数据库名称
-    :param username: 用户名
-    :param password: 密码
-    :return:
-    """
-    try:
-        # 动态替换数据库名称
-        conn_string = get_pgconn_string(db_name=name)
-        # 连接到 PostgreSQL 数据库（这里是数据库 "bb"）
-        with psycopg.connect(conn_string) as conn:
-            with conn.cursor() as cur:
-                cur.execute(
-                    "INSERT INTO users (username, password) VALUES (%s, %s)",
-                    (username, password),
-                )
-                # 提交事务
-                conn.commit()
-                print("新用户创建成功！")
-    except Exception as e:
-        print(f"创建用户出错：{e}")
-
-
-# 2025/03/23
-def delete_user(name: str, username: str):
-    """
-    删除用户
-    :param name: 数据库名称
-    :param username: 用户名
-    :return:
-    """
-    try:
-        # 动态替换数据库名称
-        conn_string = get_pgconn_string(db_name=name)
-        # 连接到 PostgreSQL 数据库（这里是数据库 "bb"）
-        with psycopg.connect(conn_string) as conn:
-            with conn.cursor() as cur:
-                cur.execute("DELETE FROM users WHERE username = %s", (username,))
-                conn.commit()
-                print(f"用户 {username} 删除成功！")
-    except Exception as e:
-        print(f"删除用户出错：{e}")
-
-
 # 2025/03/23
 def scheme_name_exists(name: str, scheme_name: str) -> bool:
     """
@@ -98,8 +51,8 @@ def store_scheme_info(
     :param name: 数据库名称
     :param scheme_name: 方案名称
     :param scheme_type: 方案类型
-    :param username: 用户名（需在 users 表中已存在）
-    :param scheme_start_time: 方案起始时间（字符串）
+    :param username: MetaDB 中的用户名快照
+    :param scheme_start_time: 带时区的方案起始时间；写入前统一转换为 UTC
     :param scheme_detail: 方案详情（字典，会转换为 JSON）
     :return:
     """
diff --git a/app/services/tjnetwork.py b/app/services/tjnetwork.py
index fa36d76..2400e38 100644
--- a/app/services/tjnetwork.py
+++ b/app/services/tjnetwork.py
@@ -1290,19 +1290,6 @@ def get_scada_info(name: str, id: str) -> dict[str, Any]:
 def get_all_scada_info(name: str) -> list[dict[str, Any]]:
     return api.get_all_scada_info(name)
 
-# DingZQ 2025-03-27
-############################################################
-# 39 users
-############################################################
-def get_user_schema(name: str) -> dict[str, dict[str, Any]]:
-    return api.get_user_schema(name)
-
-def get_user(name: str, user_name: str) -> dict[str, Any]:
-    return api.get_user(name, user_name=user_name)
-
-def get_all_users(name: str) -> list[dict[str, Any]]:
-    return api.get_all_users(name)
-
 ############################################################
 # scheme 40
 ############################################################
diff --git a/cli/tjwater_cli_endpoint_scope.md b/cli/tjwater_cli_endpoint_scope.md
index 86da44a..bd6d36a 100644
--- a/cli/tjwater_cli_endpoint_scope.md
+++ b/cli/tjwater_cli_endpoint_scope.md
@@ -305,7 +305,6 @@ GET    /getjson/
 app/api/v1/endpoints/snapshots.py
 app/api/v1/endpoints/cache.py
 app/api/v1/endpoints/audit.py
-app/api/v1/endpoints/users.py
 ```
 
 这些接口不纳入首批 Agent CLI。原因是它们更偏运维、审计或状态回滚，不属于 Agent 面向水务业务分析的核心调用范围。
@@ -335,9 +334,6 @@ POST /clearallredis/
 GET  /audit/logs
 GET  /audit/logs/my
 GET  /audit/logs/count
-GET  /getuserschema/
-GET  /getuser/
-GET  /getallusers/
 ```
 
 ## Help
diff --git a/contracts/manifest.json b/contracts/manifest.json
index 719a09e..22e0996 100644
--- a/contracts/manifest.json
+++ b/contracts/manifest.json
@@ -3,7 +3,7 @@
   "contracts": {
     "server": {
       "file": "server-v1.openapi.json",
-      "sha256": "d80a968d281fdb2953364a5979c2d61fda5151a1e1759c01cc96780b11a6d56c"
+      "sha256": "3cb27b1a6f83ad0619e6b086b314303d15b4d23ce0c9ab318c9cbe720d974c40"
     }
   }
 }
diff --git a/contracts/server-v1.openapi.json b/contracts/server-v1.openapi.json
index 15f2abe..ddd1df1 100644
--- a/contracts/server-v1.openapi.json
+++ b/contracts/server-v1.openapi.json
@@ -19425,108 +19425,6 @@
         ]
       }
     },
-    "/api/v1/network-schemas/user": {
-      "get": {
-        "description": "获取指定网络的用户模式定义",
-        "operationId": "get_network_schemas_user",
-        "parameters": [
-          {
-            "in": "header",
-            "name": "X-Project-Id",
-            "required": true,
-            "schema": {
-              "title": "X-Project-Id",
-              "type": "string"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "additionalProperties": {
-                    "type": "object"
-                  },
-                  "title": "Response Get Network Schemas User",
-                  "type": "object"
-                }
-              }
-            },
-            "description": "Successful Response"
-          },
-          "401": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Authentication required"
-          },
-          "403": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Insufficient permission"
-          },
-          "404": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Resource not found"
-          },
-          "409": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Resource conflict"
-          },
-          "422": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Validation error"
-          },
-          "503": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Dependency unavailable"
-          }
-        },
-        "security": [
-          {
-            "OAuth2PasswordBearer": []
-          }
-        ],
-        "summary": "获取用户模式",
-        "tags": [
-          "Users"
-        ]
-      }
-    },
     "/api/v1/network-schemas/valve": {
       "get": {
         "description": "获取指定水网中所有阀门的架构和字段定义",
@@ -47552,237 +47450,6 @@
         ]
       }
     },
-    "/api/v1/users": {
-      "get": {
-        "description": "获取指定网络的所有用户列表",
-        "operationId": "get_users",
-        "parameters": [
-          {
-            "in": "query",
-            "name": "limit",
-            "required": false,
-            "schema": {
-              "default": 100,
-              "maximum": 1000,
-              "minimum": 1,
-              "title": "Limit",
-              "type": "integer"
-            }
-          },
-          {
-            "in": "query",
-            "name": "offset",
-            "required": false,
-            "schema": {
-              "default": 0,
-              "minimum": 0,
-              "title": "Offset",
-              "type": "integer"
-            }
-          },
-          {
-            "in": "header",
-            "name": "X-Project-Id",
-            "required": true,
-            "schema": {
-              "title": "X-Project-Id",
-              "type": "string"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/Page_dict_Any__Any__"
-                }
-              }
-            },
-            "description": "Successful Response"
-          },
-          "401": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Authentication required"
-          },
-          "403": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Insufficient permission"
-          },
-          "404": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Resource not found"
-          },
-          "409": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Resource conflict"
-          },
-          "422": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Validation error"
-          },
-          "503": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Dependency unavailable"
-          }
-        },
-        "security": [
-          {
-            "OAuth2PasswordBearer": []
-          }
-        ],
-        "summary": "获取所有用户",
-        "tags": [
-          "Users"
-        ]
-      }
-    },
-    "/api/v1/users/detail": {
-      "get": {
-        "description": "获取指定网络中的单个用户信息",
-        "operationId": "get_users_detail",
-        "parameters": [
-          {
-            "description": "用户名",
-            "in": "query",
-            "name": "user_name",
-            "required": true,
-            "schema": {
-              "description": "用户名",
-              "title": "User Name",
-              "type": "string"
-            }
-          },
-          {
-            "in": "header",
-            "name": "X-Project-Id",
-            "required": true,
-            "schema": {
-              "title": "X-Project-Id",
-              "type": "string"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "title": "Response Get Users Detail",
-                  "type": "object"
-                }
-              }
-            },
-            "description": "Successful Response"
-          },
-          "401": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Authentication required"
-          },
-          "403": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Insufficient permission"
-          },
-          "404": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Resource not found"
-          },
-          "409": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Resource conflict"
-          },
-          "422": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Validation error"
-          },
-          "503": {
-            "content": {
-              "application/json": {
-                "schema": {
-                  "$ref": "#/components/schemas/ProblemDetails"
-                }
-              }
-            },
-            "description": "Dependency unavailable"
-          }
-        },
-        "security": [
-          {
-            "OAuth2PasswordBearer": []
-          }
-        ],
-        "summary": "获取单个用户",
-        "tags": [
-          "Users"
-        ]
-      }
-    },
     "/api/v1/valve-closure-analyses": {
       "post": {
         "description": "高级版本的阀门关闭分析，支持同时关闭多个阀门，并在指定持续时间内进行模拟。返回纯文本格式的分析结果。",
diff --git a/scripts/main.py b/scripts/main.py
index 7247e14..902f9ef 100644
--- a/scripts/main.py
+++ b/scripts/main.py
@@ -138,7 +138,6 @@ from app.services.tjnetwork import (
     get_all_sensor_placements,
     get_all_service_areas,
     get_all_tanks,
-    get_all_users,
     get_all_valves,
     get_all_vertex_links,
     get_all_vertices,
@@ -238,8 +237,6 @@ from app.services.tjnetwork import (
     get_time_schema,
     get_title,
     get_title_schema,
-    get_user,
-    get_user_schema,
     get_valve,
     get_valve_schema,
     get_vertex,
@@ -2910,24 +2907,6 @@ async def fastapi_get_all_scada_info(network: str) -> list[dict[str, float]]:
     return get_all_scada_info(network)
 
 
-###########################################################
-# user 39
-###########################################################
-@app.get("/getuserschema/")
-async def fastapi_get_user_schema(network: str) -> dict[str, dict[Any, Any]]:
-    return get_user_schema(network)
-
-
-@app.get("/getuser/")
-async def fastapi_get_user(network: str, user_name: str) -> dict[Any, Any]:
-    return get_user(network, user_name)
-
-
-@app.get("/getallusers/")
-async def fastapi_get_all_users(network: str) -> list[dict[Any, Any]]:
-    return get_all_users(network)
-
-
 ############################################################
 # scheme 40
 ############################################################
diff --git a/scripts/main_api_endpoints.md b/scripts/main_api_endpoints.md
index 89e2132..aed26a8 100644
--- a/scripts/main_api_endpoints.md
+++ b/scripts/main_api_endpoints.md
@@ -327,9 +327,6 @@ Non-commented FastAPI routes defined in `scripts/main.py`.
 - `GET /getscadainfoschema/`
 - `GET /getscadainfo/`
 - `GET /getallscadainfo/`
-- `GET /getuserschema/`
-- `GET /getuser/`
-- `GET /getallusers/`
 - `GET /getschemeschema/`
 - `GET /getscheme/`
 - `GET /getallschemes/`
diff --git a/scripts/online_Analysis.py b/scripts/online_Analysis.py
index e615ac0..72b2dba 100644
--- a/scripts/online_Analysis.py
+++ b/scripts/online_Analysis.py
@@ -1145,53 +1145,6 @@ def submit_scada_info(name: str, coord_id: str) -> None:
         print(f"scada_info文件不存在。")
 
 
-# 2025/03/23
-def create_user(name: str, username: str, password: str):
-    """
-    创建用户
-    :param name: 数据库名称
-    :param username: 用户名
-    :param password: 密码
-    :return:
-    """
-    try:
-        # 动态替换数据库名称
-        conn_string = get_pgconn_string(db_name=name)
-        # 连接到 PostgreSQL 数据库（这里是数据库 "bb"）
-        with psycopg.connect(conn_string) as conn:
-            with conn.cursor() as cur:
-                cur.execute(
-                    "INSERT INTO users (username, password) VALUES (%s, %s)",
-                    (username, password),
-                )
-                # 提交事务
-                conn.commit()
-                print("新用户创建成功！")
-    except Exception as e:
-        print(f"创建用户出错：{e}")
-
-
-# 2025/03/23
-def delete_user(name: str, username: str):
-    """
-    删除用户
-    :param name: 数据库名称
-    :param username: 用户名
-    :return:
-    """
-    try:
-        # 动态替换数据库名称
-        conn_string = get_pgconn_string(db_name=name)
-        # 连接到 PostgreSQL 数据库（这里是数据库 "bb"）
-        with psycopg.connect(conn_string) as conn:
-            with conn.cursor() as cur:
-                cur.execute("DELETE FROM users WHERE username = %s", (username,))
-                conn.commit()
-                print(f"用户 {username} 删除成功！")
-    except Exception as e:
-        print(f"删除用户出错：{e}")
-
-
 # 2025/03/23
 def scheme_name_exists(name: str, scheme_name: str) -> bool:
     """
@@ -1572,12 +1525,6 @@ if __name__ == "__main__":
     # burst_analysis(name='bb', modify_pattern_start_time='2025-04-17T00:00:00+08:00',
     #                burst_ID='GSD230112144241FA18292A84CB', burst_size=400, modify_total_duration=1800, scheme_name='GSD230112144241FA18292A84CB_400')
 
-    # 示例：create_user
-    # create_user(name=project_info.name, username='tjwater dev', password='123456')
-
-    # # 示例：delete_user
-    # delete_user(name=project_info.name, username='admin_test')
-
     # # 示例：query_scheme_list
     # result = query_scheme_list(name=project_info.name)
     # print(result)
diff --git a/tests/api/test_openapi_contract.py b/tests/api/test_openapi_contract.py
index 3d2d169..c7542dd 100644
--- a/tests/api/test_openapi_contract.py
+++ b/tests/api/test_openapi_contract.py
@@ -77,6 +77,20 @@ def test_handler_router_defines_only_the_public_rest_operations() -> None:
     assert ("GET", "/getpipeproperties/") not in source_operations
 
 
+def test_legacy_project_user_operations_are_not_exposed() -> None:
+    source_paths = {
+        route.path
+        for route in source_api_router.routes
+        if isinstance(route, APIRoute)
+    }
+
+    assert {
+        "/network-schemas/user",
+        "/users",
+        "/users/detail",
+    }.isdisjoint(source_paths)
+
+
 def test_rest_openapi_satisfies_contract_invariants() -> None:
     from fastapi import FastAPI