diff --git a/novel-book/book-api/src/main/java/com/java2nb/novel/book/api/BookApi.java b/novel-book/book-api/src/main/java/com/java2nb/novel/book/api/BookApi.java
index 842cb36..244812c 100644
--- a/novel-book/book-api/src/main/java/com/java2nb/novel/book/api/BookApi.java
+++ b/novel-book/book-api/src/main/java/com/java2nb/novel/book/api/BookApi.java
@@ -57,9 +57,10 @@ public interface BookApi {
      * 新增评论
      * @param userId 用户ID
      * @param comment 评论数据
+     * @return true:评论成功，false:评论失败
      * */
     @PostMapping("api/book/addBookComment")
-    void addBookComment(@RequestParam("userId") Long userId,@RequestParam("comment") BookComment comment);
+    boolean addBookComment(@RequestParam("userId") Long userId,@RequestParam("comment") BookComment comment);
 
     /**
      * 分页查询用户评论
@@ -86,7 +87,8 @@ public interface BookApi {
      * 更新图片路径
      * @param picUrl 图片路径
      * @param bookId 小说ID
+     * @return true:更新成功，false:更新失败
      */
     @PostMapping("api/book/updateBookPic")
-    void updateBookPic(@RequestParam("picUrl") String picUrl,@RequestParam("bookId") Long bookId);
+    boolean updateBookPic(@RequestParam("picUrl") String picUrl,@RequestParam("bookId") Long bookId);
 }
diff --git a/novel-book/book-api/src/main/java/com/java2nb/novel/book/api/fallback/BookApiFallback.java b/novel-book/book-api/src/main/java/com/java2nb/novel/book/api/fallback/BookApiFallback.java
index 72a7a87..57d2145 100644
--- a/novel-book/book-api/src/main/java/com/java2nb/novel/book/api/fallback/BookApiFallback.java
+++ b/novel-book/book-api/src/main/java/com/java2nb/novel/book/api/fallback/BookApiFallback.java
@@ -27,7 +27,7 @@ public class BookApiFallback implements BookApi {
 
     @Override
     public List<Book> listRank(Byte type, Integer limit) {
-        return null;
+        return new ArrayList<>();
     }
 
     @Override
@@ -36,22 +36,24 @@ public class BookApiFallback implements BookApi {
     }
 
     @Override
-    public void addBookComment(Long userId, BookComment comment) {
+    public boolean addBookComment(Long userId, BookComment comment) {
+
+        return false;
 
     }
 
     @Override
     public List<BookComment> listUserCommentByPage(Long userId, int page, int pageSize) {
-        return null;
+        return new ArrayList<>();
     }
 
     @Override
     public List<Book> queryNetworkPicBooks(String localPicPrefix, int limit) {
-        return null;
+        return new ArrayList<>();
     }
 
     @Override
-    public void updateBookPic(String picUrl, Long bookId) {
-
+    public boolean updateBookPic(String picUrl, Long bookId) {
+        return false;
     }
 }
diff --git a/novel-book/book-service/src/main/java/com/java2nb/novel/book/controller/api/BookApi.java b/novel-book/book-service/src/main/java/com/java2nb/novel/book/controller/api/BookApi.java
index fbd54be..3f61b1c 100644
--- a/novel-book/book-service/src/main/java/com/java2nb/novel/book/controller/api/BookApi.java
+++ b/novel-book/book-service/src/main/java/com/java2nb/novel/book/controller/api/BookApi.java
@@ -76,8 +76,9 @@ public class BookApi {
      * @param comment 评论数据
      * */
     @PostMapping("addBookComment")
-    void addBookComment(Long userId, BookComment comment){
+    boolean addBookComment(Long userId, BookComment comment){
         bookService.addBookComment(userId,comment);
+        return true;
     }
 
     /**
@@ -110,8 +111,9 @@ public class BookApi {
      * @param bookId 小说ID
      */
     @PostMapping("updateBookPic")
-    void updateBookPic(@RequestParam("picUrl") String picUrl,@RequestParam("bookId") Long bookId){
+    boolean updateBookPic(@RequestParam("picUrl") String picUrl,@RequestParam("bookId") Long bookId){
         bookService.updateBookPic(picUrl,bookId);
+        return true;
     }
 
 }