diff --git a/common/types/src/main/kotlin/com/sangdol/common/types/audit/AuditingInfo.kt b/common/types/src/main/kotlin/com/sangdol/common/types/audit/AuditingInfo.kt
new file mode 100644
index 00000000..88ea23d1
--- /dev/null
+++ b/common/types/src/main/kotlin/com/sangdol/common/types/audit/AuditingInfo.kt
@@ -0,0 +1,19 @@
+package com.sangdol.common.types.audit
+
+import java.time.LocalDateTime
+
+data class Auditor(
+    val id: Long,
+    val name: String,
+) {
+    companion object {
+        val UNKNOWN = Auditor(0, "Unknown")
+    }
+}
+
+data class AuditingInfo(
+    val createdAt: LocalDateTime,
+    val createdBy: Auditor,
+    val updatedAt: LocalDateTime,
+    val updatedBy: Auditor,
+)
diff --git a/service/src/main/kotlin/com/sangdol/roomescape/common/dto/response/CommonApiResponse.kt b/common/types/src/main/kotlin/com/sangdol/common/types/web/ApiResponses.kt
similarity index 70%
rename from service/src/main/kotlin/com/sangdol/roomescape/common/dto/response/CommonApiResponse.kt
rename to common/types/src/main/kotlin/com/sangdol/common/types/web/ApiResponses.kt
index 524c23f6..c31f1808 100644
--- a/service/src/main/kotlin/com/sangdol/roomescape/common/dto/response/CommonApiResponse.kt
+++ b/common/types/src/main/kotlin/com/sangdol/common/types/web/ApiResponses.kt
@@ -1,9 +1,7 @@
-package com.sangdol.roomescape.common.dto.response
+package com.sangdol.common.types.web
 
-import com.fasterxml.jackson.annotation.JsonInclude
 import com.sangdol.common.types.exception.ErrorCode
 
-@JsonInclude(JsonInclude.Include.NON_NULL)
 data class CommonApiResponse<T>(
     val data: T? = null,
 )
diff --git a/service/src/main/kotlin/com/sangdol/roomescape/common/dto/AuditDto.kt b/service/src/main/kotlin/com/sangdol/roomescape/common/dto/AuditDto.kt
deleted file mode 100644
index e52fdbe3..00000000
--- a/service/src/main/kotlin/com/sangdol/roomescape/common/dto/AuditDto.kt
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.sangdol.roomescape.common.dto
-
-import java.time.LocalDateTime
-
-object AuditConstant {
-    val UNKNOWN_OPERATOR = OperatorInfo(
-        id = 0,
-        name = "unknown"
-    )
-}
-
-data class OperatorInfo(
-    val id: Long,
-    val name: String,
-)
-
-data class AuditInfo(
-    val createdAt: LocalDateTime,
-    val createdBy: OperatorInfo,
-    val updatedAt: LocalDateTime,
-    val updatedBy: OperatorInfo,
-)