diff --git a/src/main/java/com/itn/admin/itn/blog/mapper/domain/PostingRequestDTO.java b/src/main/java/com/itn/admin/itn/blog/mapper/domain/PostingRequestDTO.java
new file mode 100644
index 0000000..428d5bb
--- /dev/null
+++ b/src/main/java/com/itn/admin/itn/blog/mapper/domain/PostingRequestDTO.java
@@ -0,0 +1,16 @@
+package com.itn.admin.itn.blog.mapper.domain;
+
+import lombok.*;
+
+import java.util.List;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+public class PostingRequestDTO {
+    private String blogId;
+    private List<String> sourceIds;
+    private String action; // "save" or "execute"
+}
\ No newline at end of file
diff --git a/src/main/java/com/itn/admin/itn/blog/mapper/domain/TistoryPublishRequestDTO.java b/src/main/java/com/itn/admin/itn/blog/mapper/domain/TistoryPublishRequestDTO.java
new file mode 100644
index 0000000..d543484
--- /dev/null
+++ b/src/main/java/com/itn/admin/itn/blog/mapper/domain/TistoryPublishRequestDTO.java
@@ -0,0 +1,15 @@
+package com.itn.admin.itn.blog.mapper.domain;
+
+import lombok.*;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+public class TistoryPublishRequestDTO {
+    private String title;           // 포스트 제목
+    private String htmlContent;     // HTML 내용
+    private String sourceUrl;       // 원본 소스 URL (선택사항)
+    private Long blogId;            // 블로그 ID (blog_accounts 테이블의 blog_id)
+}
\ No newline at end of file