diff --git a/src/main/java/dev/surl/surl/SurlApplication.kt b/src/main/java/dev/surl/surl/SurlApplication.kt
index 95c0aa5..bc255fe 100644
--- a/src/main/java/dev/surl/surl/SurlApplication.kt
+++ b/src/main/java/dev/surl/surl/SurlApplication.kt
@@ -1,10 +1,13 @@
 package dev.surl.surl
 
+import dev.surl.surl.cfg.BaseConfig
 import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.boot.runApplication
 import org.springframework.context.ConfigurableApplicationContext
 
 @SpringBootApplication
+@EnableConfigurationProperties(BaseConfig::class)
 open class SurlApplication {
     companion object {
         lateinit var context: ConfigurableApplicationContext
diff --git a/src/main/java/dev/surl/surl/cfg/BaseConfig.kt b/src/main/java/dev/surl/surl/cfg/BaseConfig.kt
index 3e82050..4706425 100644
--- a/src/main/java/dev/surl/surl/cfg/BaseConfig.kt
+++ b/src/main/java/dev/surl/surl/cfg/BaseConfig.kt
@@ -3,19 +3,13 @@ package dev.surl.surl.cfg
 import dev.surl.surl.util.numberToKey
 import io.jsonwebtoken.security.Keys
 import org.springframework.boot.context.properties.ConfigurationProperties
-import org.springframework.stereotype.Component
 import java.util.Date
 import javax.crypto.SecretKey
 
-@Component
 @ConfigurationProperties(prefix = "base.configs")
 class BaseConfig(
-    /**
-     * 站点域名
-     */
-    var site: String = "https://surl.org",
-    var expire: Long = 24 * 60 * 60 * 1000, // token expire time
-    private var secret: String = numberToKey(Date().time),
-    var secretKey: SecretKey = Keys.hmacShaKeyFor(secret.toByteArray()),
-    var tokenHead: String = "token"
+    val site: String = "https://surl.org",
+    val expire: Long = 3600000, // token expire time
+    private val secret: String = numberToKey(Date().time).repeat(5),
+    val secretKey: SecretKey = Keys.hmacShaKeyFor(secret.toByteArray())
 )
\ No newline at end of file
diff --git a/src/main/java/dev/surl/surl/cfg/Logging.kt b/src/main/java/dev/surl/surl/cfg/Logging.kt
index acc319b..ede4c9d 100644
--- a/src/main/java/dev/surl/surl/cfg/Logging.kt
+++ b/src/main/java/dev/surl/surl/cfg/Logging.kt
@@ -8,4 +8,10 @@ import kotlin.reflect.KClass
 @Component
 open class Logging {
     fun <T: Any> logger(clazz: KClass<T>): Logger = LoggerFactory.getLogger(clazz::class.java)
-}
\ No newline at end of file
+}
+
+@Suppress("UNUSED")
+fun <T: Any> T.logger(): Logger = LoggerFactory.getLogger(this::class.java)
+
+@Suppress("UNUSED")
+fun logger(name: String): Logger = LoggerFactory.getLogger(name)
\ No newline at end of file
diff --git a/src/main/java/dev/surl/surl/cfg/PatternConfig.kt b/src/main/java/dev/surl/surl/cfg/PatternConfig.kt
index e92767f..4a10bf1 100644
--- a/src/main/java/dev/surl/surl/cfg/PatternConfig.kt
+++ b/src/main/java/dev/surl/surl/cfg/PatternConfig.kt
@@ -3,6 +3,7 @@ package dev.surl.surl.cfg
 import org.springframework.context.annotation.Configuration
 
 @Configuration
+@Suppress("UNUSED")
 open class PatternConfig {
     val usernamePattern = Regex("""\w{6,20}""")
     val passwordPattern = Regex("""^((?=\S*?[A-Z])(?=\S*?[a-z])(?=\S*?[0-9])(?=\S*?)).{10,}\S$""")
diff --git a/src/main/java/dev/surl/surl/cfg/RedisConfig.kt b/src/main/java/dev/surl/surl/cfg/RedisConfig.kt
new file mode 100644
index 0000000..b9c496b
--- /dev/null
+++ b/src/main/java/dev/surl/surl/cfg/RedisConfig.kt
@@ -0,0 +1,15 @@
+package dev.surl.surl.cfg
+
+import org.springframework.context.annotation.Bean
+import org.springframework.data.redis.connection.RedisConnectionFactory
+import org.springframework.data.redis.core.StringRedisTemplate
+import org.springframework.stereotype.Component
+
+@Component
+class RedisConfig {
+
+    @Bean
+    fun baseRedis(factory: RedisConnectionFactory): StringRedisTemplate {
+        return StringRedisTemplate(factory)
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/dev/surl/surl/controller/DefaultFcontroller.kt b/src/main/java/dev/surl/surl/controller/DefaultFcontroller.kt
deleted file mode 100644
index f67c085..0000000
--- a/src/main/java/dev/surl/surl/controller/DefaultFcontroller.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package dev.surl.surl.controller
-
-import org.springframework.web.bind.annotation.RequestMapping
-import org.springframework.web.bind.annotation.RestController
-
-@RestController(value = "/")
-class DefaultFcontroller {
-    @RequestMapping
-    fun defaultMessage() = 123
-}
\ No newline at end of file
diff --git a/src/main/java/dev/surl/surl/controller/RedirectController.kt b/src/main/java/dev/surl/surl/controller/RedirectController.kt
index 83b655f..eff00a9 100644
--- a/src/main/java/dev/surl/surl/controller/RedirectController.kt
+++ b/src/main/java/dev/surl/surl/controller/RedirectController.kt
@@ -1,10 +1,11 @@
 package dev.surl.surl.controller
 
-import dev.surl.surl.cfg.BaseConfig
+import dev.surl.surl.common.Msg
 import dev.surl.surl.service.SurlService
 import jakarta.validation.Valid
+import jakarta.validation.constraints.Pattern
 import org.hibernate.validator.constraints.Length
-import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
@@ -12,16 +13,18 @@ import org.springframework.web.bind.annotation.RestController
 import java.net.URI
 
 @RestController
-class RedirectController {
+class RedirectController(private val service: SurlService) {
     @GetMapping("/{key}")
     fun redirect(
-        @PathVariable @Valid @Length(min = 1, max = 11, message = "Key length is not valid") key: String,
-        @Autowired service: SurlService,
-        @Autowired cfg: BaseConfig
+        @PathVariable
+        @Valid
+        @Length(min = 1, max = 11, message = "Key length is not valid")
+        @Pattern(regexp = "[\\w!*().\\-_~]+", message = "Key format is not valid")
+        key: String
     ): ResponseEntity<Any> {
         val redirectUrl =  service.getUrlByKey(key)
         return if(redirectUrl.isBlank()) {
-            ResponseEntity.status(302).location(URI.create(cfg.site)).build()
+            ResponseEntity(Msg<String>(code = -1, msg = "key `$key` not found"), HttpStatus.NOT_FOUND)
         } else {
             ResponseEntity.status(302).location(URI.create(redirectUrl)).build()
         }
diff --git a/src/main/java/dev/surl/surl/controller/SurlAddController.kt b/src/main/java/dev/surl/surl/controller/SurlAddController.kt
index 544249c..46bed1b 100644
--- a/src/main/java/dev/surl/surl/controller/SurlAddController.kt
+++ b/src/main/java/dev/surl/surl/controller/SurlAddController.kt
@@ -10,14 +10,14 @@ import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
 import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.RequestBody
-import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RestController
 
 @RestController
 @EnableWebSecurity
 class SurlAddController {
-    @RequestMapping("/surl/add")
+    @PostMapping("/surl/add")
     fun addSurl(
         @Valid @RequestBody body: SurlDto, @Autowired service: SurlService, @Autowired cfg: BaseConfig
     ): Any {
diff --git a/src/main/java/dev/surl/surl/controller/UserController.kt b/src/main/java/dev/surl/surl/controller/UserController.kt
index 6c060c9..c65926a 100644
--- a/src/main/java/dev/surl/surl/controller/UserController.kt
+++ b/src/main/java/dev/surl/surl/controller/UserController.kt
@@ -1,6 +1,5 @@
 package dev.surl.surl.controller
 
-import dev.surl.surl.common.Msg
 import dev.surl.surl.dto.UserDto
 import dev.surl.surl.service.UserService
 import jakarta.validation.Valid
diff --git a/src/main/java/dev/surl/surl/dao/Surl.kt b/src/main/java/dev/surl/surl/dao/Surl.kt
index 5d93fb8..3d52dc9 100644
--- a/src/main/java/dev/surl/surl/dao/Surl.kt
+++ b/src/main/java/dev/surl/surl/dao/Surl.kt
@@ -5,6 +5,7 @@ import org.jetbrains.exposed.dao.Entity
 import org.jetbrains.exposed.dao.EntityClass
 import org.jetbrains.exposed.dao.id.EntityID
 
+@Suppress("UNUSED")
 class Surl(id: EntityID<Long>): Entity<Long>(id) {
     companion object: EntityClass<Long, Surl>(Surls)
     var url by Surls.url
diff --git a/src/main/java/dev/surl/surl/dao/UserAccess.kt b/src/main/java/dev/surl/surl/dao/UserAccess.kt
index e146c04..0476650 100644
--- a/src/main/java/dev/surl/surl/dao/UserAccess.kt
+++ b/src/main/java/dev/surl/surl/dao/UserAccess.kt
@@ -1,7 +1,6 @@
 package dev.surl.surl.dao
 
 import dev.surl.surl.common.Access
-import dev.surl.surl.dao.Surl.Companion.referrersOn
 import dev.surl.surl.dsl.UserAccesses
 import org.jetbrains.exposed.dao.LongEntity
 import org.jetbrains.exposed.dao.LongEntityClass
diff --git a/src/main/java/dev/surl/surl/handler/DefaultExceptionHandler.kt b/src/main/java/dev/surl/surl/handler/DefaultExceptionHandler.kt
index 1c9e8e3..82844e0 100644
--- a/src/main/java/dev/surl/surl/handler/DefaultExceptionHandler.kt
+++ b/src/main/java/dev/surl/surl/handler/DefaultExceptionHandler.kt
@@ -12,6 +12,7 @@ import org.springframework.web.bind.MethodArgumentNotValidException
 import org.springframework.web.bind.annotation.ControllerAdvice
 import org.springframework.web.bind.annotation.ExceptionHandler
 import org.springframework.web.context.request.WebRequest
+import org.springframework.web.method.annotation.HandlerMethodValidationException
 import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler
 
 @ControllerAdvice
@@ -22,6 +23,20 @@ class DefaultExceptionHandler : ResponseEntityExceptionHandler() {
         return ResponseEntity(Msg<String>(code = -1, msg = ex.allValidationResults.joinToString(";")), status)
     }
 
+    override fun handleHandlerMethodValidationException(
+        ex: HandlerMethodValidationException,
+        headers: HttpHeaders,
+        status: HttpStatusCode,
+        request: WebRequest
+    ): ResponseEntity<Any> {
+        return ResponseEntity(Msg<String>(code = -1, msg = ex.allValidationResults.joinToString {
+            it.resolvableErrors.joinToString(";") {
+                err  ->
+                err.defaultMessage ?: "unknown validation error"
+            }
+        }), status)
+    }
+
     override fun handleMethodArgumentNotValid(
         ex: MethodArgumentNotValidException, headers: HttpHeaders, status: HttpStatusCode, request: WebRequest
     ): ResponseEntity<Any> {
diff --git a/src/main/java/dev/surl/surl/service/SurlService.kt b/src/main/java/dev/surl/surl/service/SurlService.kt
index 682a66b..bcd46d8 100644
--- a/src/main/java/dev/surl/surl/service/SurlService.kt
+++ b/src/main/java/dev/surl/surl/service/SurlService.kt
@@ -4,6 +4,7 @@ import dev.surl.surl.dao.Surl
 import dev.surl.surl.dsl.Surls
 import dev.surl.surl.util.*
 import kotlinx.coroutines.runBlocking
+import org.jetbrains.exposed.sql.batchInsert
 import org.jetbrains.exposed.sql.transactions.transaction
 import org.springframework.stereotype.Service
 
@@ -19,6 +20,13 @@ class SurlService {
         numberToKey(id)
     }
 
+    fun batchAddSurl(baseurls: List<String>) = transaction {
+        Surls.batchInsert(baseurls, shouldReturnGeneratedValues = false) {
+            this[Surls.url] = it
+            this[Surls.id] = runBlocking { genSnowflakeUID() }
+        }
+    }
+
     fun getUrlByKey(key: String): String {
         return transaction {
             Surls.select(Surls.url).where {
diff --git a/src/main/java/dev/surl/surl/util/redis/RedisUtil.kt b/src/main/java/dev/surl/surl/util/redis/RedisUtil.kt
index c7429fb..79b9c74 100644
--- a/src/main/java/dev/surl/surl/util/redis/RedisUtil.kt
+++ b/src/main/java/dev/surl/surl/util/redis/RedisUtil.kt
@@ -1,16 +1,28 @@
 package dev.surl.surl.util.redis
 
+import dev.surl.surl.cfg.BaseConfig
 import org.springframework.data.redis.core.StringRedisTemplate
+import org.springframework.stereotype.Component
+import java.util.concurrent.TimeUnit
 
-
-class RedisUtil {
-    private val template = StringRedisTemplate()
-    fun get(key: String): String? {
-        return template.opsForValue().get(key)
+@Suppress("UNUSED")
+@Component
+class RedisUtil(private val template: StringRedisTemplate, private val cfg: BaseConfig) {
+    private val ops = template.opsForValue()
+    fun getString(key: String): String? {
+        return ops.get(key)
+    }
+    fun setString(key: String, value: String, expire: Long = cfg.expire, unit: TimeUnit = TimeUnit.MILLISECONDS) {
+        ops.set(key, value, expire, unit)
     }
 
-    fun batchSet(map: Map<String, String>) {
-        template.executePipelined {
+    fun delKey(key: String) {
+        ops.operations.delete(key)
+    }
+
+    fun flushdb() {
+        template.execute {
+            it.serverCommands().flushDb()
         }
     }
 }
\ No newline at end of file
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index e11f5c3..1c35a36 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,7 +1,5 @@
 server:
   port: 18888
-  servlet:
-    context-path: /api/v1
 spring:
   profiles:
     active: default
@@ -26,13 +24,25 @@ spring:
     time-zone: Asia/Shanghai
     serialization:
       indent-output: true
+  data:
+    redis:
+      host: localhost
+      database: 0
+      jedis:
+        pool:
+          enabled: true
+          max-active: 8
+          max-idle: 8
+          min-idle: 1
+          max-wait: 100ms
   exposed:
     show-sql: false
     generate-ddl: true
 logging:
   level:
     root: info
-    Exposed: debug
+    Exposed: info
 base:
   configs:
-    expire: 1000
\ No newline at end of file
+    site: http://127.0.0.1:18888
+    expire: 3600000
\ No newline at end of file
diff --git a/src/test/java/dev/surl/surl/Benchmark.kt b/src/test/java/dev/surl/surl/Benchmark.kt
index fe956d5..6f3fd30 100644
--- a/src/test/java/dev/surl/surl/Benchmark.kt
+++ b/src/test/java/dev/surl/surl/Benchmark.kt
@@ -23,6 +23,19 @@ class Benchmark {
             }
         }
         val timeEllapsed = System.currentTimeMillis() - now
-        println("TPS: ${128 * 100.0 * 1000 / timeEllapsed}")
+        println("one by one TPS: ${128 * 100.0 * 1000 / timeEllapsed}")
+    }
+    @Test
+    fun `test batch insert`(@Autowired service: SurlService) {
+        runBlocking {
+            val urls = mutableListOf<String>()
+            for(i in 1..10000) {
+                urls.add("https://surl.org/${genSnowflakeUID()}")
+            }
+            val now = System.currentTimeMillis()
+            service.batchAddSurl(urls)
+            val timeEllapsed = System.currentTimeMillis() - now
+            println("batch TPS: ${10000 * 1000 / timeEllapsed}")
+        }
     }
 }
\ No newline at end of file
diff --git a/src/test/java/dev/surl/surl/RedisTest.kt b/src/test/java/dev/surl/surl/RedisTest.kt
new file mode 100644
index 0000000..957350c
--- /dev/null
+++ b/src/test/java/dev/surl/surl/RedisTest.kt
@@ -0,0 +1,22 @@
+package dev.surl.surl
+
+import dev.surl.surl.util.numberToKey
+import dev.surl.surl.util.redis.RedisUtil
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.autoconfigure.AutoConfiguration
+import org.springframework.boot.test.context.SpringBootTest
+
+@SpringBootTest
+@AutoConfiguration
+open class RedisTest(@Autowired private val redisUtil: RedisUtil) {
+    @Test
+    fun `test set value`() {
+        redisUtil.setString("test", numberToKey(1145141919810L))
+    }
+    @Test
+    fun `test get value`() {
+        val value = redisUtil.getString("test")
+        println(value)
+    }
+}
\ No newline at end of file