diff --git a/processor-1.0.1.jar b/processor-1.0.1.jar
deleted file mode 100644
index 448df79..0000000
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diff --git a/receiver-1.0.1.jar b/receiver-1.0.1.jar
deleted file mode 100644
index cc03e1a..0000000
Binary files a/receiver-1.0.1.jar and /dev/null differ
diff --git a/sender-1.0.1.jar b/sender-1.0.1.jar
deleted file mode 100644
index ff87444..0000000
Binary files a/sender-1.0.1.jar and /dev/null differ
diff --git a/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackBaseMessageBlock.java b/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackBaseMessageBlock.java
new file mode 100644
index 0000000..44e72e7
--- /dev/null
+++ b/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackBaseMessageBlock.java
@@ -0,0 +1,48 @@
+package com.myoa.engineering.crawl.ppomppu.sender.dto;
+
+import java.io.Serializable;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/**
+ * MessageBlock
+ * @author Shin Woo-jin (woo-jin.shin@linecorp.com)
+ * @since 2021-11-30
+ *
+ */
+@Getter
+@NoArgsConstructor
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class SlackMessageBlock implements Serializable {
+    private static final long serialVersionUID = 1597984001727808419L;
+
+    private SlackMessageBlockType type;
+    private String text;
+
+    @Builder
+    private SlackMessageBlock(SlackMessageBlockType type, String text) {
+        this.type = type;
+        this.text = text;
+    }
+
+    public static SlackMessageBlock ofMarkDown(String message) {
+        return SlackMessageBlock.builder()
+                                .type(SlackMessageBlockType.MARKDOWN)
+                                .text(message)
+                                .build();
+    }
+
+    public static SlackMessageBlock ofDivider() {
+        return SlackMessageBlock.builder()
+                                .type(SlackMessageBlockType.DIVIDER)
+                                .build();
+    }
+
+    public String getType() {
+        return type.getType();
+    }
+}
diff --git a/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackMessageBlock.java b/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackMessageBlock.java
new file mode 100644
index 0000000..796bc01
--- /dev/null
+++ b/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackMessageBlock.java
@@ -0,0 +1,8 @@
+package com.myoa.engineering.crawl.ppomppu.sender.dto;/**
+ * SlackMessageBlock
+ * @author Shin Woo-jin (woo-jin.shin@linecorp.com)
+ * @since 2021-12-01
+ * 
+ */
+    public interface SlackMessageBlock {
+}
diff --git a/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackMessageBlockType.java b/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackMessageBlockType.java
new file mode 100644
index 0000000..272fd1f
--- /dev/null
+++ b/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackMessageBlockType.java
@@ -0,0 +1,21 @@
+package com.myoa.engineering.crawl.ppomppu.sender.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * BlockType
+ * @author Shin Woo-jin (woo-jin.shin@linecorp.com)
+ * @since 2021-11-30
+ *
+ */
+@Getter
+@AllArgsConstructor
+public enum BlockType {
+    SECTION("section"),
+    MARKDOWN("mrkdwn"),
+    DIVIDER("divider"),
+    ;
+
+    private String type;
+}
diff --git a/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackSectionMessageBlock.java b/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackSectionMessageBlock.java
new file mode 100644
index 0000000..98a107d
--- /dev/null
+++ b/sender/src/main/java/com/myoa/engineering/crawl/ppomppu/sender/dto/SlackSectionMessageBlock.java
@@ -0,0 +1,49 @@
+package com.myoa.engineering.crawl.ppomppu.sender.dto;
+
+import java.io.Serializable;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/**
+ * SectionBlock
+ * @author Shin Woo-jin (woo-jin.shin@linecorp.com)
+ * @since 2021-11-30
+ *
+ */
+@Getter
+@NoArgsConstructor
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class SlackSectionBlock implements Serializable {
+    private static final long serialVersionUID = -7600944576753160168L;
+
+    private SlackMessageBlockType type;
+    private SlackMessageBlock text;
+
+    @Builder
+    private SlackSectionBlock(SlackMessageBlockType type, SlackMessageBlock text) {
+        this.type = type;
+        this.text = text;
+    }
+
+    public static SlackSectionBlock ofMarkDown(String message) {
+        return SlackSectionBlock.builder()
+                                .type(SlackMessageBlockType.SECTION)
+                                .text(SlackMessageBlock.ofMarkDown(message))
+                                .build();
+    }
+
+    public static SlackSectionBlock ofDivider() {
+        return SlackSectionBlock.builder()
+                                .type(SlackMessageBlockType.SECTION)
+                                .text(SlackMessageBlock.ofDivider())
+                                .build();
+    }
+
+    public String getType() {
+        return type.getType();
+    }
+}
diff --git a/support/src/main/java/com/myoa/engineering/crawl/ppomppu/support/dto/BlockMessageDTO.java b/support/src/main/java/com/myoa/engineering/crawl/ppomppu/support/dto/BlockMessageDTO.java
new file mode 100644
index 0000000..1a2c026
--- /dev/null
+++ b/support/src/main/java/com/myoa/engineering/crawl/ppomppu/support/dto/BlockMessageDTO.java
@@ -0,0 +1,37 @@
+ package com.myoa.engineering.crawl.ppomppu.support.dto;
+
+import java.io.Serializable;
+import java.time.Instant;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+/**
+ * SimpleMessageDTO
+ * @author Shin Woo-jin (woo-jin.shin@linecorp.com)
+ * @since 2021-11-21
+ *
+ */
+@Getter
+@NoArgsConstructor
+public class SimpleMessageDTO implements Serializable {
+
+    private static final long serialVersionUID = 2203955567672404428L;
+
+    private String title;
+    private String body;
+    private String url;
+    private Instant publishedAt;
+    private Instant requestedAt;
+
+    @Builder
+    public SimpleMessageDTO(String title, String body, String url, Instant publishedAt, Instant requestedAt) {
+        this.title = title;
+        this.body = body;
+        this.url = url;
+        this.publishedAt = publishedAt;
+        this.requestedAt = requestedAt;
+    }
+
+}