diff --git a/src/main/kotlin/top/fatweb/api/controller/system/StatisticController.kt b/src/main/kotlin/top/fatweb/api/controller/system/StatisticController.kt
index c67b55d..9aff799 100644
--- a/src/main/kotlin/top/fatweb/api/controller/system/StatisticController.kt
+++ b/src/main/kotlin/top/fatweb/api/controller/system/StatisticController.kt
@@ -4,6 +4,7 @@ import io.swagger.v3.oas.annotations.Operation
 import org.springframework.web.bind.annotation.GetMapping
 import top.fatweb.api.annotation.BaseController
 import top.fatweb.api.entity.common.ResponseResult
+import top.fatweb.api.param.system.OnlineInfoGetParam
 import top.fatweb.api.service.system.IStatisticService
 import top.fatweb.api.vo.system.*
 
@@ -78,5 +79,6 @@ class StatisticController(
      */
     @Operation(summary = "获取在线用户数量信息")
     @GetMapping("/online")
-    fun online(): ResponseResult<OnlineInfoVo> = ResponseResult.success(data = statisticService.online())
+    fun online(onlineInfoGetParam: OnlineInfoGetParam?): ResponseResult<OnlineInfoVo> =
+        ResponseResult.success(data = statisticService.online(onlineInfoGetParam))
 }
\ No newline at end of file
diff --git a/src/main/kotlin/top/fatweb/api/param/system/OnlineInfoGetParam.kt b/src/main/kotlin/top/fatweb/api/param/system/OnlineInfoGetParam.kt
new file mode 100644
index 0000000..e3158d1
--- /dev/null
+++ b/src/main/kotlin/top/fatweb/api/param/system/OnlineInfoGetParam.kt
@@ -0,0 +1,28 @@
+package top.fatweb.api.param.system
+
+import com.baomidou.mybatisplus.annotation.EnumValue
+import com.fasterxml.jackson.annotation.JsonValue
+
+data class OnlineInfoGetParam(
+    val scope: Scope = Scope.WEAK
+) {
+    enum class Scope(@field:EnumValue @field:JsonValue val code: String) {
+        DAY("DAY"),
+
+        WEAK("WEAK"),
+
+        MONTH("MONTH"),
+
+        QUARTER("QUARTER"),
+
+        YEAR("YEAR"),
+
+        TWO_YEARS("TWO_YEARS"),
+
+        THREE_YEARS("THREE_YEARS"),
+
+        FIVE_YEARS("FIVE_YEARS"),
+
+        ALL("ALL")
+    }
+}
diff --git a/src/main/kotlin/top/fatweb/api/service/system/IStatisticService.kt b/src/main/kotlin/top/fatweb/api/service/system/IStatisticService.kt
index 3f1d812..750b592 100644
--- a/src/main/kotlin/top/fatweb/api/service/system/IStatisticService.kt
+++ b/src/main/kotlin/top/fatweb/api/service/system/IStatisticService.kt
@@ -1,5 +1,6 @@
 package top.fatweb.api.service.system
 
+import top.fatweb.api.param.system.OnlineInfoGetParam
 import top.fatweb.api.vo.system.*
 
 /**
@@ -55,5 +56,5 @@ interface IStatisticService {
      * @author FatttSnake, fatttsnake@gmail.com
      * @since 1.0.0
      */
-    fun online(): OnlineInfoVo
+    fun online(onlineInfoGetParam: OnlineInfoGetParam?): OnlineInfoVo
 }
\ No newline at end of file
diff --git a/src/main/kotlin/top/fatweb/api/service/system/impl/StatisticServiceImpl.kt b/src/main/kotlin/top/fatweb/api/service/system/impl/StatisticServiceImpl.kt
index 9254ca3..c8aec6f 100644
--- a/src/main/kotlin/top/fatweb/api/service/system/impl/StatisticServiceImpl.kt
+++ b/src/main/kotlin/top/fatweb/api/service/system/impl/StatisticServiceImpl.kt
@@ -5,6 +5,7 @@ import org.springframework.stereotype.Service
 import oshi.SystemInfo
 import oshi.hardware.CentralProcessor
 import top.fatweb.api.entity.system.StatisticLog
+import top.fatweb.api.param.system.OnlineInfoGetParam
 import top.fatweb.api.properties.SecurityProperties
 import top.fatweb.api.properties.ServerProperties
 import top.fatweb.api.service.system.IStatisticLogService
@@ -151,11 +152,28 @@ class StatisticServiceImpl(
         }
     )
 
-    override fun online(): OnlineInfoVo {
+    override fun online(onlineInfoGetParam: OnlineInfoGetParam?): OnlineInfoVo {
         val history: List<OnlineInfoVo.HistoryVo> = statisticLogService.list(
             KtQueryWrapper(StatisticLog())
                 .select(StatisticLog::value, StatisticLog::recordTime)
                 .eq(StatisticLog::key, StatisticLog.KeyItem.ONLINE_USERS_COUNT)
+                .between(
+                    onlineInfoGetParam?.scope != OnlineInfoGetParam.Scope.ALL,
+                    StatisticLog::recordTime,
+                    LocalDateTime.now(ZoneOffset.UTC).run {
+                        when (onlineInfoGetParam?.scope) {
+                            OnlineInfoGetParam.Scope.DAY -> minusDays(1)
+                            OnlineInfoGetParam.Scope.MONTH -> minusMonths(1)
+                            OnlineInfoGetParam.Scope.QUARTER -> minusMonths(3)
+                            OnlineInfoGetParam.Scope.YEAR -> minusYears(1)
+                            OnlineInfoGetParam.Scope.TWO_YEARS -> minusYears(2)
+                            OnlineInfoGetParam.Scope.THREE_YEARS -> minusYears(3)
+                            OnlineInfoGetParam.Scope.FIVE_YEARS -> minusYears(5)
+                            else -> minusWeeks(1)
+                        }
+                    },
+                    LocalDateTime.now(ZoneOffset.UTC)
+                )
         ).map {
             OnlineInfoVo.HistoryVo(
                 time = it.recordTime!!,
diff --git a/src/main/kotlin/top/fatweb/api/util/EventUtil.kt b/src/main/kotlin/top/fatweb/api/util/EventUtil.kt
deleted file mode 100644
index 75cc2c4..0000000
--- a/src/main/kotlin/top/fatweb/api/util/EventUtil.kt
+++ /dev/null
@@ -1,25 +0,0 @@
-package top.fatweb.api.util
-
-import org.slf4j.Logger
-import org.slf4j.LoggerFactory
-import org.springframework.stereotype.Component
-import top.fatweb.api.entity.system.EventLog
-import top.fatweb.api.service.system.IEventLogService
-
-@Component
-class EventUtil(
-    private val eventLogService: IEventLogService
-) {
-    private val logger: Logger = LoggerFactory.getLogger(this::class.java)
-
-    fun record(event: EventLog.Event) {
-        try {
-            eventLogService.save(EventLog().apply {
-                this.event = event
-                operateUserId = WebUtil.getLoginUserId() ?: -1
-            })
-        } catch (e: Exception) {
-            logger.error("Cannot record event!!!", e)
-        }
-    }
-}
\ No newline at end of file