diff --git a/src/main/java/clap/server/adapter/inbound/web/statistics/FindStatisticsController.java b/src/main/java/clap/server/adapter/inbound/web/statistics/FindStatisticsController.java
index dfa2b023..f0164060 100644
--- a/src/main/java/clap/server/adapter/inbound/web/statistics/FindStatisticsController.java
+++ b/src/main/java/clap/server/adapter/inbound/web/statistics/FindStatisticsController.java
@@ -32,8 +32,8 @@ public class FindStatisticsController {
 
 
     @Operation(summary = "기본 통계 API")
-    @Parameter(name = "periodType", description = "day, week, month", required = true, in = QUERY)
-    @Parameter(name = "statisticsType", description = "request-by-period, process-by-period, request-by-category, process-by-manager", required = true, in = QUERY)
+    @Parameter(name = "periodType", required = true, in = QUERY)
+    @Parameter(name = "statisticsType", required = true, in = QUERY)
     @GetMapping
     @Secured("ROLE_MANAGER")
     public ResponseEntity<List<StatisticsResponse>> aggregateTaskStatistics(@RequestParam PeriodType periodType, @RequestParam StatisticsType statisticsType) {
diff --git a/src/main/java/clap/server/common/utils/StringToPeriodTypeConverter.java b/src/main/java/clap/server/common/utils/StringToPeriodTypeConverter.java
deleted file mode 100644
index ae462adf..00000000
--- a/src/main/java/clap/server/common/utils/StringToPeriodTypeConverter.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package clap.server.common.utils;
-
-import clap.server.adapter.inbound.web.dto.statistics.PeriodType;
-import org.springframework.core.convert.converter.Converter;
-import org.springframework.stereotype.Component;
-
-@Component
-public class StringToPeriodTypeConverter implements Converter<String, PeriodType> {
-    @Override
-    public PeriodType convert(String source) {
-        return PeriodType.from(source);
-    }
-}
diff --git a/src/main/java/clap/server/common/utils/StringToStatisticsTypeConverter.java b/src/main/java/clap/server/common/utils/StringToStatisticsTypeConverter.java
deleted file mode 100644
index 6828d711..00000000
--- a/src/main/java/clap/server/common/utils/StringToStatisticsTypeConverter.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package clap.server.common.utils;
-
-import clap.server.adapter.inbound.web.dto.statistics.StatisticsType;
-import org.springframework.core.convert.converter.Converter;
-import org.springframework.stereotype.Component;
-
-@Component
-public class StringToStatisticsTypeConverter implements Converter<String, StatisticsType> {
-    @Override
-    public StatisticsType convert(String source) {
-        return StatisticsType.from(source);
-    }
-}
diff --git a/src/main/java/clap/server/config/web/WebConfig.java b/src/main/java/clap/server/config/web/WebConfig.java
deleted file mode 100644
index 07947005..00000000
--- a/src/main/java/clap/server/config/web/WebConfig.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package clap.server.config.web;
-
-import clap.server.common.utils.StringToPeriodTypeConverter;
-import clap.server.common.utils.StringToStatisticsTypeConverter;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.format.FormatterRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-
-
-@Configuration
-public class WebConfig implements WebMvcConfigurer {
-
-    @Override
-    public void addFormatters(FormatterRegistry registry) {
-        registry.addConverter(new StringToStatisticsTypeConverter());
-        registry.addConverter(new StringToPeriodTypeConverter());
-    }
-}