diff --git a/.env.example b/.env.example
index 1b45d6e..9133314 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,7 @@
 # TJWater Server 环境变量配置模板
 # 复制此文件为 .env 并填写实际值
-NETWORK_NAME="szh"
+ENVIRONMENT="local"
+NETWORK_NAME="tjwater"
 # ============================================
 # 安全配置 (必填)
 # ============================================
@@ -20,17 +21,17 @@ DATABASE_ENCRYPTION_KEY="rJC2VqLg4KrlSq+DGJcYm869q4v5KB2dFAeuQTe0I50="
 DB_NAME="tjwater"
 DB_HOST="localhost"
 DB_PORT="5432"
-DB_USER="postgres"
+DB_USER="tjwater"
 DB_PASSWORD="password"
 
 # ============================================
 # 数据库配置 (TimescaleDB)
 # ============================================
-TIMESCALEDB_DB_NAME="szh"
+TIMESCALEDB_DB_NAME="tjwater"
 TIMESCALEDB_DB_HOST="localhost"
 TIMESCALEDB_DB_PORT="5433"
 TIMESCALEDB_DB_USER="tjwater"
-TIMESCALEDB_DB_PASSWORD="Tjwater@123456"
+TIMESCALEDB_DB_PASSWORD="password"
 
 # ============================================
 # 元数据数据库配置 (Metadata DB)
@@ -41,39 +42,10 @@ METADATA_DB_PORT="5432"
 METADATA_DB_USER="tjwater"
 METADATA_DB_PASSWORD="password"
 
-# ============================================
-# 项目连接缓存与连接池配置
-# ============================================
-PROJECT_PG_CACHE_SIZE=50
-PROJECT_TS_CACHE_SIZE=50
-PROJECT_PG_POOL_SIZE=5
-PROJECT_PG_MAX_OVERFLOW=10
-PROJECT_TS_POOL_MIN_SIZE=1
-PROJECT_TS_POOL_MAX_SIZE=10
-
-# ============================================
-# InfluxDB 配置 (时序数据)
-# ============================================
-# INFLUXDB_URL=http://localhost:8086
-# INFLUXDB_TOKEN=your-influxdb-token
-# INFLUXDB_ORG=your-org
-# INFLUXDB_BUCKET=tjwater
-
-# ============================================
-# JWT 配置 (可选)
-# ============================================
-# ACCESS_TOKEN_EXPIRE_MINUTES=30
-# REFRESH_TOKEN_EXPIRE_DAYS=7
-# ALGORITHM=HS256
-
 # ============================================
 # Keycloak JWT (可选)
 # ============================================
-# KEYCLOAK_PUBLIC_KEY="-----BEGIN PUBLIC KEY-----\n...\n-----END PUBLIC KEY-----"
-# KEYCLOAK_ALGORITHM=RS256
+KEYCLOAK_PUBLIC_KEY="-----BEGIN PUBLIC KEY-----\n...\n-----END PUBLIC KEY-----"
+KEYCLOAK_ALGORITHM=RS256
+KEYCLOAK_AUDIENCE="account"
 
-# ============================================
-# 其他配置
-# ============================================
-# PROJECT_NAME=TJWater Server
-# API_V1_STR=/api/v1