diff --git a/resources/sql/001_create_users_table.sql b/resources/sql/001_create_users_table.sql
deleted file mode 100644
index 5caed32..0000000
--- a/resources/sql/001_create_users_table.sql
+++ /dev/null
@@ -1,67 +0,0 @@
--- ============================================
--- TJWater Server 用户系统数据库迁移脚本
--- ============================================
-
--- 创建用户表
-CREATE TABLE IF NOT EXISTS users (
-    id SERIAL PRIMARY KEY,
-    username VARCHAR(50) UNIQUE NOT NULL,
-    email VARCHAR(100) UNIQUE NOT NULL,
-    hashed_password VARCHAR(255) NOT NULL,
-    role VARCHAR(20) DEFAULT 'USER' NOT NULL,
-    is_active BOOLEAN DEFAULT TRUE NOT NULL,
-    is_superuser BOOLEAN DEFAULT FALSE NOT NULL,
-    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP NOT NULL,
-    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP NOT NULL,
-    
-    CONSTRAINT users_role_check CHECK (role IN ('ADMIN', 'OPERATOR', 'USER', 'VIEWER'))
-);
-
--- 创建索引
-CREATE INDEX IF NOT EXISTS idx_users_username ON users(username);
-CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
-CREATE INDEX IF NOT EXISTS idx_users_role ON users(role);
-CREATE INDEX IF NOT EXISTS idx_users_is_active ON users(is_active);
-
--- 创建触发器自动更新 updated_at
-CREATE OR REPLACE FUNCTION update_updated_at_column()
-RETURNS TRIGGER AS $$
-BEGIN
-    NEW.updated_at = CURRENT_TIMESTAMP;
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
-DROP TRIGGER IF EXISTS update_users_updated_at ON users;
-CREATE TRIGGER update_users_updated_at 
-    BEFORE UPDATE ON users
-    FOR EACH ROW
-    EXECUTE FUNCTION update_updated_at_column();
-
--- 创建默认管理员账号 (密码: admin123)
-INSERT INTO users (username, email, hashed_password, role, is_superuser)
-VALUES (
-    'admin',
-    'admin@tjwater.com',
-    '$2b$12$LQv3c1yqBWVHxkd0LHAkCOYz6TtxMQJqhN8/LewY5aeAJK.1tYKAW',
-    'ADMIN',
-    TRUE
-) ON CONFLICT (username) DO NOTHING;
-
--- 迁移现有硬编码用户 (tjwater/tjwater@123)
-INSERT INTO users (username, email, hashed_password, role, is_superuser)
-VALUES (
-    'tjwater',
-    'tjwater@tjwater.com',
-    '$2b$12$EixZaYVK1fsbw1ZfbX3OXePaWxn96p36WQoeG6Lruj3vjPGga31lW',
-    'ADMIN',
-    TRUE
-) ON CONFLICT (username) DO NOTHING;
-
--- 添加注释
-COMMENT ON TABLE users IS '用户表 - 存储系统用户信息';
-COMMENT ON COLUMN users.id IS '用户ID（主键）';
-COMMENT ON COLUMN users.username IS '用户名（唯一）';
-COMMENT ON COLUMN users.email IS '邮箱地址（唯一）';
-COMMENT ON COLUMN users.hashed_password IS 'bcrypt 密码哈希';
-COMMENT ON COLUMN users.role IS '用户角色: ADMIN, OPERATOR, USER, VIEWER';
diff --git a/resources/sql/002_create_audit_logs_table.sql b/resources/sql/002_create_audit_logs_table.sql
deleted file mode 100644
index 6f0d9fe..0000000
--- a/resources/sql/002_create_audit_logs_table.sql
+++ /dev/null
@@ -1,45 +0,0 @@
--- ============================================
--- TJWater Server 审计日志表迁移脚本
--- ============================================
-
--- 创建审计日志表
-CREATE TABLE IF NOT EXISTS audit_logs (
-    id SERIAL PRIMARY KEY,
-    user_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
-    username VARCHAR(50),
-    action VARCHAR(50) NOT NULL,
-    resource_type VARCHAR(50),
-    resource_id VARCHAR(100),
-    ip_address VARCHAR(45),
-    user_agent TEXT,
-    request_method VARCHAR(10),
-    request_path TEXT,
-    request_data JSONB,
-    response_status INTEGER,
-    error_message TEXT,
-    timestamp TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP NOT NULL
-);
-
--- 创建索引以提高查询性能
-CREATE INDEX IF NOT EXISTS idx_audit_logs_user_id ON audit_logs(user_id);
-CREATE INDEX IF NOT EXISTS idx_audit_logs_username ON audit_logs(username);
-CREATE INDEX IF NOT EXISTS idx_audit_logs_timestamp ON audit_logs(timestamp DESC);
-CREATE INDEX IF NOT EXISTS idx_audit_logs_action ON audit_logs(action);
-CREATE INDEX IF NOT EXISTS idx_audit_logs_resource ON audit_logs(resource_type, resource_id);
-
--- 添加注释
-COMMENT ON TABLE audit_logs IS '审计日志表 - 记录所有关键操作';
-COMMENT ON COLUMN audit_logs.id IS '日志ID（主键）';
-COMMENT ON COLUMN audit_logs.user_id IS '用户ID（外键）';
-COMMENT ON COLUMN audit_logs.username IS '用户名（冗余字段，用于用户删除后仍可查询）';
-COMMENT ON COLUMN audit_logs.action IS '操作类型（如：LOGIN, LOGOUT, CREATE, UPDATE, DELETE）';
-COMMENT ON COLUMN audit_logs.resource_type IS '资源类型（如：user, project, network）';
-COMMENT ON COLUMN audit_logs.resource_id IS '资源ID';
-COMMENT ON COLUMN audit_logs.ip_address IS '客户端IP地址';
-COMMENT ON COLUMN audit_logs.user_agent IS '客户端User-Agent';
-COMMENT ON COLUMN audit_logs.request_method IS 'HTTP请求方法';
-COMMENT ON COLUMN audit_logs.request_path IS '请求路径';
-COMMENT ON COLUMN audit_logs.request_data IS '请求数据（JSON格式，敏感信息已脱敏）';
-COMMENT ON COLUMN audit_logs.response_status IS 'HTTP响应状态码';
-COMMENT ON COLUMN audit_logs.error_message IS '错误消息（如果有）';
-COMMENT ON COLUMN audit_logs.timestamp IS '操作时间';
diff --git a/resources/sql/create/39.users.sql b/resources/sql/create/39.users.sql
deleted file mode 100644
index 2f82deb..0000000
--- a/resources/sql/create/39.users.sql
+++ /dev/null
@@ -1,10 +0,0 @@
--- [USERS]
--- 王名豪
--- 2025/03/23
--- 存储系统的用户信息，如用户名，密码
-
-create table users (
-    user_id SERIAL PRIMARY KEY,
-    username varchar(32) not null unique,
-    password varchar(32) not null
-)
\ No newline at end of file
diff --git a/resources/sql/create/40.scheme_list.sql b/resources/sql/create/40.scheme_list.sql
index 0b8d007..7d5ea3a 100644
--- a/resources/sql/create/40.scheme_list.sql
+++ b/resources/sql/create/40.scheme_list.sql
@@ -7,7 +7,7 @@ create table scheme_list (
     scheme_id SERIAL PRIMARY KEY,
     scheme_name varchar(32) not null,
     scheme_type varchar(32) not null,
-    username varchar(32) not null REFERENCES "users"(username) ON UPDATE CASCADE ON DELETE RESTRICT,
+    username varchar(32) not null,
     create_time TIMESTAMP WITH TIME ZONE not null DEFAULT date_trunc('minute', CURRENT_TIMESTAMP),
     scheme_start_time TIMESTAMP WITH TIME ZONE not null,
     scheme_detail JSON
diff --git a/resources/sql/create/42.sensor_placement.sql b/resources/sql/create/42.sensor_placement.sql
index 5927dfe..8d1144a 100644
--- a/resources/sql/create/42.sensor_placement.sql
+++ b/resources/sql/create/42.sensor_placement.sql
@@ -8,7 +8,7 @@ CREATE TABLE sensor_placement (
     scheme_name varchar(32) not null,
     sensor_number int,
     min_diameter int,
-    username varchar(32) not null REFERENCES "users"(username) ON UPDATE CASCADE ON DELETE RESTRICT,
+    username varchar(32) not null,
     create_time TIMESTAMP WITH TIME ZONE not null DEFAULT date_trunc('minute', CURRENT_TIMESTAMP),
     sensor_location TEXT[]
-);
\ No newline at end of file
+);
diff --git a/resources/sql/create/44.leakage_identify_result.sql b/resources/sql/create/44.leakage_identify_result.sql
new file mode 100644
index 0000000..2079965
--- /dev/null
+++ b/resources/sql/create/44.leakage_identify_result.sql
@@ -0,0 +1,17 @@
+-- [LEAKAGE_IDENTIFY_RESULT]
+-- 存储漏损识别任务的结果数据。
+
+CREATE TABLE leakage_identify_result (
+    id BIGSERIAL PRIMARY KEY,
+    scheme_name varchar NOT NULL,
+    network varchar NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
+    run_status varchar NOT NULL DEFAULT 'completed',
+    error_message text,
+    sensor_nodes jsonb NOT NULL DEFAULT '[]'::jsonb,
+    result_rows jsonb NOT NULL DEFAULT '[]'::jsonb,
+    node_area_map jsonb NOT NULL DEFAULT '{}'::jsonb,
+    areas jsonb DEFAULT '[]'::jsonb,
+    drawing_payload jsonb DEFAULT '{"type": "FeatureCollection", "features": []}'::jsonb,
+    CONSTRAINT uq_leakage_identify_result_scheme UNIQUE (scheme_name)
+);
diff --git a/resources/sql/drop/39.users.sql b/resources/sql/drop/39.users.sql
deleted file mode 100644
index f96c351..0000000
--- a/resources/sql/drop/39.users.sql
+++ /dev/null
@@ -1,5 +0,0 @@
--- 王名豪
--- 2025/03/23
--- 删除user这张表
-
-drop table if exists users;
\ No newline at end of file
diff --git a/resources/sql/drop/44.leakage_identify_result.sql b/resources/sql/drop/44.leakage_identify_result.sql
new file mode 100644
index 0000000..e859186
--- /dev/null
+++ b/resources/sql/drop/44.leakage_identify_result.sql
@@ -0,0 +1,3 @@
+-- [LEAKAGE_IDENTIFY_RESULT]
+
+DROP TABLE IF EXISTS leakage_identify_result;
diff --git a/scripts/create_template.py b/scripts/create_template.py
index 2f9a4ab..8bd7db4 100644
--- a/scripts/create_template.py
+++ b/scripts/create_template.py
@@ -40,11 +40,11 @@ sql_create = [
     "script/sql/create/36.wda.sql",
     "script/sql/create/37.history_patterns_flows.sql",
     "script/sql/create/38.scada_info.sql",
-    "script/sql/create/39.users.sql",
     "script/sql/create/40.scheme_list.sql",
     "script/sql/create/41.pipe_risk_probability.sql",
     "script/sql/create/42.sensor_placement.sql",
     "script/sql/create/43.burst_locate_result.sql",
+    "script/sql/create/44.leakage_identify_result.sql",
     "script/sql/create/extension_data.sql",
     "script/sql/create/operation.sql"
 ]
@@ -54,9 +54,9 @@ sql_drop = [
     "script/sql/drop/extension_data.sql",
     "script/sql/drop/43.burst_locate_result.sql",
     "script/sql/drop/42.sensor_placement.sql",
+    "script/sql/drop/44.leakage_identify_result.sql",
     "script/sql/drop/41.pipe_risk_probability.sql",
     "script/sql/drop/40.scheme_list.sql",
-    "script/sql/drop/39.users.sql",
     "script/sql/drop/38.scada_info.sql",
     "script/sql/drop/37.history_patterns_flows.sql",
     "script/sql/drop/36.wda.sql",