diff --git a/contracts/src/main/kotlin/org/tagwonder/commands/CreateTagsCommand.kt b/contracts/src/main/kotlin/org/tagwonder/commands/CreateTagsCommand.kt
index 0ec76f6..abceb25 100644
--- a/contracts/src/main/kotlin/org/tagwonder/commands/CreateTagsCommand.kt
+++ b/contracts/src/main/kotlin/org/tagwonder/commands/CreateTagsCommand.kt
@@ -2,7 +2,8 @@ package org.tagwonder.commands
 
 data class CreateTagsCommand(
     val titles: List<String>,
-    val memberId: Long
+    val memberId: Long,
+    val writer: String?
 ) {
-    constructor() : this(emptyList(), 0L)
+    constructor() : this(emptyList(), 0L, "")
 }
diff --git a/data-access/src/main/kotlin/org/tagwonder/mappers/TagDataMapper.kt b/data-access/src/main/kotlin/org/tagwonder/mappers/TagDataMapper.kt
index 50d3b80..c421614 100644
--- a/data-access/src/main/kotlin/org/tagwonder/mappers/TagDataMapper.kt
+++ b/data-access/src/main/kotlin/org/tagwonder/mappers/TagDataMapper.kt
@@ -8,7 +8,8 @@ class TagDataMapper {
         return Tag(
             id = dataModel.id!!,
             title = dataModel.title,
-            memberId = dataModel.memberId
+            memberId = dataModel.memberId,
+            writer = dataModel.writer
         )
     }
 
@@ -16,7 +17,8 @@ class TagDataMapper {
         return TagDataModel(
             id = entity.id,
             title = entity.title,
-            memberId = entity.memberId
+            memberId = entity.memberId,
+            writer = entity.writer
         )
     }
 }
diff --git a/data-access/src/main/kotlin/org/tagwonder/models/TagDataModel.kt b/data-access/src/main/kotlin/org/tagwonder/models/TagDataModel.kt
index 56f88c8..4d841ba 100644
--- a/data-access/src/main/kotlin/org/tagwonder/models/TagDataModel.kt
+++ b/data-access/src/main/kotlin/org/tagwonder/models/TagDataModel.kt
@@ -14,5 +14,7 @@ data class TagDataModel(
     val title: String = "",
 
     @Column(name = "member_id")
-    val memberId: Long = 0L
+    val memberId: Long = 0L,
+
+    val writer: String? = ""
 )
diff --git a/domain-model/src/main/kotlin/org/tagwonder/entities/Tag.kt b/domain-model/src/main/kotlin/org/tagwonder/entities/Tag.kt
index a63ba8f..28dc035 100644
--- a/domain-model/src/main/kotlin/org/tagwonder/entities/Tag.kt
+++ b/domain-model/src/main/kotlin/org/tagwonder/entities/Tag.kt
@@ -3,5 +3,6 @@ package org.tagwonder.entities
 data class Tag(
     val id: Long? = null,
     val title: String,
-    val memberId: Long
+    val memberId: Long,
+    val writer: String? = null
 )
diff --git a/domain-model/src/main/kotlin/org/tagwonder/usecases/commands/CreateTagsCommandExecutor.kt b/domain-model/src/main/kotlin/org/tagwonder/usecases/commands/CreateTagsCommandExecutor.kt
index 45303c3..6d5e18e 100644
--- a/domain-model/src/main/kotlin/org/tagwonder/usecases/commands/CreateTagsCommandExecutor.kt
+++ b/domain-model/src/main/kotlin/org/tagwonder/usecases/commands/CreateTagsCommandExecutor.kt
@@ -17,7 +17,8 @@ class CreateTagsCommandExecutor(
             command.titles.map {
                 Tag(
                     title = it,
-                    memberId = command.memberId
+                    memberId = command.memberId,
+                    writer = command.writer ?: null
                 )
             }
         )