diff --git a/src/main/kotlin/data/database/tables/AddressTable.kt b/src/main/kotlin/data/database/tables/AddressTable.kt
index 67a9e3f..78d9153 100644
--- a/src/main/kotlin/data/database/tables/AddressTable.kt
+++ b/src/main/kotlin/data/database/tables/AddressTable.kt
@@ -8,6 +8,6 @@ object AddressTable: Table("user_address") {
     val entrance  = integer("address_entrance")
     val floor  = integer("address_floor")
     val apartment  = integer("address_apartment")
-    val comment = text("address_comment")
+    val comment = text("address_comment").nullable()
     override val primaryKey: PrimaryKey = PrimaryKey(id)
 }
\ No newline at end of file
diff --git a/src/main/kotlin/dto/request/AddAddressRequest.kt b/src/main/kotlin/dto/request/AddAddressRequest.kt
index 8138f4a..091e48b 100644
--- a/src/main/kotlin/dto/request/AddAddressRequest.kt
+++ b/src/main/kotlin/dto/request/AddAddressRequest.kt
@@ -8,5 +8,5 @@ data class AddAddressRequest(
     val entrance: Int,
     val floor: Int,
     val apartment: Int,
-    val comment: String
+    val comment: String? = null,
 )
\ No newline at end of file
diff --git a/src/main/kotlin/dto/response/AddressResponse.kt b/src/main/kotlin/dto/response/AddressResponse.kt
index 6fc0511..752bcc0 100644
--- a/src/main/kotlin/dto/response/AddressResponse.kt
+++ b/src/main/kotlin/dto/response/AddressResponse.kt
@@ -11,6 +11,6 @@ data class AddressResponse(
     val entrance: Int,
     val floor: Int,
     val apartment: Int,
-    val comment: String,
+    val comment: String?,
     val address: String,
 )
\ No newline at end of file