diff --git a/msa_practice/msatest/userdemo/src/main/java/com/userdemo/client/WebBookClient.java b/msa_practice/msatest/userdemo/src/main/java/com/userdemo/client/WebBookClient.java
index 8947e9cf..cfe21545 100644
--- a/msa_practice/msatest/userdemo/src/main/java/com/userdemo/client/WebBookClient.java
+++ b/msa_practice/msatest/userdemo/src/main/java/com/userdemo/client/WebBookClient.java
@@ -1,5 +1,6 @@
 package com.userdemo.client;
 
+import com.userdemo.client.form.WebBookChapterRegisterForm;
 import com.userdemo.client.form.WebBookRegisterForm;
 import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -10,4 +11,7 @@ public interface WebBookClient {
 
     @PostMapping("")
     Long addBook(@RequestBody WebBookRegisterForm registerWebBookForm);
+
+    @PostMapping("/chapter")
+    Long addWebBookChapter(WebBookChapterRegisterForm webBookChapterRegisterForm);
 }
diff --git a/msa_practice/msatest/userdemo/src/main/java/com/userdemo/client/form/WebBookChapterRegisterForm.java b/msa_practice/msatest/userdemo/src/main/java/com/userdemo/client/form/WebBookChapterRegisterForm.java
new file mode 100644
index 00000000..561feeed
--- /dev/null
+++ b/msa_practice/msatest/userdemo/src/main/java/com/userdemo/client/form/WebBookChapterRegisterForm.java
@@ -0,0 +1,25 @@
+package com.userdemo.client.form;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.*;
+
+@Setter
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@ApiModel
+public class WebBookChapterRegisterForm {
+
+    private Long webBookId;
+
+    @ApiModelProperty(value = "웹소설 제목", example = "MSA 실습")
+    private String name;
+
+    @ApiModelProperty(value = "웹소설 내용", example = "Blah ~~.")
+    private String detail;
+
+    private Integer price;
+
+}
diff --git a/msa_practice/msatest/userdemo/src/main/java/com/userdemo/controller/WriterController.java b/msa_practice/msatest/userdemo/src/main/java/com/userdemo/controller/WriterController.java
index c93469c6..69aa511f 100644
--- a/msa_practice/msatest/userdemo/src/main/java/com/userdemo/controller/WriterController.java
+++ b/msa_practice/msatest/userdemo/src/main/java/com/userdemo/controller/WriterController.java
@@ -1,5 +1,6 @@
 package com.userdemo.controller;
 
+import com.userdemo.model.form.RegisterWebBookChapterForm;
 import com.userdemo.model.form.RegisterWebBookForm;
 import com.userdemo.model.form.RegisterWriterForm;
 import com.userdemo.service.WriterService;
@@ -28,11 +29,11 @@ public class WriterController {
         return ResponseEntity.ok(writerWebBookService.registerWebBook(writerId, registerWebBookForm));
     }
 
-//    @PostMapping("/{writerId}/webBook/{webBookId}")
-//    public ResponseEntity<Long> registerWebBookChapter(
-//            @PathVariable(value = "writerId") Long writerId,
-//            @PathVariable(value = "webBookId") Long webBookId,
-//            @RequestBody RegisterWebBookChapterForm registerWebBookChapterForm) {
-//        return ResponseEntity.ok(writerWebBookService.registerWebBookChapter(writerId, webBookId, registerWebBookChapterForm));
-//    }
+    @PostMapping("/{writerId}/webBook/{webBookId}")
+    public ResponseEntity<Long> registerWebBookChapter(
+            @PathVariable(value = "writerId") Long writerId,
+            @PathVariable(value = "webBookId") Long webBookId,
+            @RequestBody RegisterWebBookChapterForm registerWebBookChapterForm) {
+        return ResponseEntity.ok(writerWebBookService.registerWebBookChapter(writerId, webBookId, registerWebBookChapterForm));
+    }
 }
diff --git a/msa_practice/msatest/userdemo/src/main/java/com/userdemo/service/WriterWebBookService.java b/msa_practice/msatest/userdemo/src/main/java/com/userdemo/service/WriterWebBookService.java
index 249c4dd5..9b90cd66 100644
--- a/msa_practice/msatest/userdemo/src/main/java/com/userdemo/service/WriterWebBookService.java
+++ b/msa_practice/msatest/userdemo/src/main/java/com/userdemo/service/WriterWebBookService.java
@@ -1,14 +1,14 @@
 package com.userdemo.service;
 
 import com.userdemo.client.WebBookClient;
+import com.userdemo.client.form.WebBookChapterRegisterForm;
 import com.userdemo.client.form.WebBookRegisterForm;
 import com.userdemo.model.entity.repository.WriterRepository;
+import com.userdemo.model.form.RegisterWebBookChapterForm;
 import com.userdemo.model.form.RegisterWebBookForm;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
-import java.time.LocalDateTime;
-
 @Service
 @RequiredArgsConstructor
 public class WriterWebBookService {
@@ -31,18 +31,18 @@ public class WriterWebBookService {
         }
     }
 
-//    public Long registerWebBookChapter(Long writerId, Long webBookId, RegisterWebBookChapterForm registerWebBookChapterForm) {
-//        if (writerRepository.existsById(writerId) && webBookRepository.existsById(webBookId)) {
-//            return webBookChapterRepository.save(
-//                    WebBookChapter.builder()
-//                            .name(registerWebBookChapterForm.getName())
-//                            .detail(registerWebBookChapterForm.getDetail())
-//                            .createdAt(LocalDateTime.now())
-//                            .price(registerWebBookChapterForm.getPrice())
-//                            .build())
-//                    .getWebBookChapterId();
-//        } else {
-//            return null;
-//        }
-//    }
+    public Long registerWebBookChapter(Long writerId, Long webBookId, RegisterWebBookChapterForm registerWebBookChapterForm) {
+        if (writerRepository.existsById(writerId)) {
+            WebBookChapterRegisterForm webBookChapterRegisterForm = WebBookChapterRegisterForm.builder()
+                    .webBookId(webBookId)
+                    .name(registerWebBookChapterForm.getName())
+                    .detail(registerWebBookChapterForm.getDetail())
+                    .price(registerWebBookChapterForm.getPrice())
+                    .build();
+
+            return webBookClient.addWebBookChapter(webBookChapterRegisterForm);
+        } else {
+            return null;
+        }
+    }
 }
diff --git a/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/controller/WebBookController.java b/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/controller/WebBookController.java
index a870b918..f15f3765 100644
--- a/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/controller/WebBookController.java
+++ b/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/controller/WebBookController.java
@@ -1,5 +1,6 @@
 package com.webbookdemo.controller;
 
+import com.webbookdemo.model.form.WebBookChapterRegisterForm;
 import com.webbookdemo.model.form.WebBookRegisterForm;
 import com.webbookdemo.service.WebBookService;
 import lombok.RequiredArgsConstructor;
@@ -21,4 +22,9 @@ public class WebBookController {
         return ResponseEntity.ok().body(webBookService.addWebBook(webBookRegisterForm));
     }
 
+    @PostMapping("/chapter")
+    public ResponseEntity<Long> addWebBookChapter(@RequestBody WebBookChapterRegisterForm webBookChapterRegisterForm) {
+        return ResponseEntity.ok().body(webBookService.addWebBookChapter(webBookChapterRegisterForm));
+    }
+
 }
diff --git a/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/model/form/WebBookChapterRegisterForm.java b/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/model/form/WebBookChapterRegisterForm.java
new file mode 100644
index 00000000..d8a54958
--- /dev/null
+++ b/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/model/form/WebBookChapterRegisterForm.java
@@ -0,0 +1,25 @@
+package com.webbookdemo.model.form;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.*;
+
+@Setter
+@Getter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@ApiModel
+public class WebBookChapterRegisterForm {
+
+    private Long webBookId;
+
+    @ApiModelProperty(value = "웹소설 제목", example = "MSA 실습")
+    private String name;
+
+    @ApiModelProperty(value = "웹소설 내용", example = "Blah ~~.")
+    private String detail;
+
+    private Integer price;
+
+}
diff --git a/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/service/WebBookService.java b/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/service/WebBookService.java
index 039584fb..d0782699 100644
--- a/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/service/WebBookService.java
+++ b/msa_practice/msatest/webbookdemo/src/main/java/com/webbookdemo/service/WebBookService.java
@@ -1,7 +1,10 @@
 package com.webbookdemo.service;
 
 import com.webbookdemo.model.entity.WebBook;
+import com.webbookdemo.model.entity.WebBookChapter;
+import com.webbookdemo.model.entity.repository.WebBookChapterRepository;
 import com.webbookdemo.model.entity.repository.WebBookRepository;
+import com.webbookdemo.model.form.WebBookChapterRegisterForm;
 import com.webbookdemo.model.form.WebBookRegisterForm;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -13,6 +16,7 @@ import java.time.LocalDateTime;
 public class WebBookService {
 
     private final WebBookRepository webBookRepository;
+    private final WebBookChapterRepository webBookChapterRepository;
 
     public Long addWebBook(WebBookRegisterForm webBookRegisterForm) {
 
@@ -25,4 +29,20 @@ public class WebBookService {
                         .build()
         ).getWebBookId();
     }
+
+    public Long addWebBookChapter(WebBookChapterRegisterForm webBookChapterRegisterForm) {
+
+        if (webBookRepository.existsById(webBookChapterRegisterForm.getWebBookId())) {
+            return webBookChapterRepository.save(
+                    WebBookChapter.builder()
+                            .webBookId(webBookChapterRegisterForm.getWebBookId())
+                            .name(webBookChapterRegisterForm.getName())
+                            .detail(webBookChapterRegisterForm.getDetail())
+                            .price(webBookChapterRegisterForm.getPrice())
+                            .build()
+            ).getWebBookChapterId();
+        } else {
+            return null;
+        }
+    }
 }