diff --git a/src/main/kotlin/com/hero/alignlab/domain/pose/infrastructure/model/PostCountSearchSpec.kt b/src/main/kotlin/com/hero/alignlab/domain/pose/infrastructure/model/PostCountSearchSpec.kt
index 63fa445..ec87e85 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/pose/infrastructure/model/PostCountSearchSpec.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/pose/infrastructure/model/PostCountSearchSpec.kt
@@ -4,6 +4,6 @@ import java.time.LocalDate
 
 data class PostCountSearchSpec(
     val uid: Long,
-    val fromDate: LocalDate,
-    val toDate: LocalDate,
+    val fromDate: LocalDate?,
+    val toDate: LocalDate?,
 )
diff --git a/src/main/kotlin/com/hero/alignlab/domain/pose/model/request/PoseSearchRequest.kt b/src/main/kotlin/com/hero/alignlab/domain/pose/model/request/PoseSearchRequest.kt
index 59920fb..91be5eb 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/pose/model/request/PoseSearchRequest.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/pose/model/request/PoseSearchRequest.kt
@@ -3,6 +3,6 @@ package com.hero.alignlab.domain.pose.model.request
 import java.time.LocalDate
 
 data class PoseSearchRequest(
-    val fromDate: LocalDate,
-    val toDate: LocalDate,
+    val fromDate: LocalDate?,
+    val toDate: LocalDate?,
 )
diff --git a/src/main/kotlin/com/hero/alignlab/domain/pose/resource/PoseCountResource.kt b/src/main/kotlin/com/hero/alignlab/domain/pose/resource/PoseCountResource.kt
index 95ae734..35844bf 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/pose/resource/PoseCountResource.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/pose/resource/PoseCountResource.kt
@@ -23,7 +23,7 @@ class PoseCountResource(
     private val poseCountService: PoseCountService,
 ) {
     /**
-     * 정렬
+     * 정렬조건
      * - date,desc
      * - date,asc
      */