diff --git a/src/main/java/run/halo/app/controller/content/api/CommentController.java b/src/main/java/run/halo/app/controller/content/api/CommentController.java
deleted file mode 100644
index 1c7cb7ded..000000000
--- a/src/main/java/run/halo/app/controller/content/api/CommentController.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package run.halo.app.controller.content.api;
-
-import io.swagger.annotations.ApiOperation;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-import run.halo.app.model.dto.BaseCommentDTO;
-import run.halo.app.model.params.PostCommentParam;
-import run.halo.app.service.PostCommentService;
-
-/**
- * Portal comment controller.
- *
- * @author johnniang
- * @date 4/3/19
- */
-@RestController("ApiContentCommentController")
-@RequestMapping("/api/comments")
-public class CommentController {
-
-    private final PostCommentService postCommentService;
-
-    public CommentController(PostCommentService postCommentService) {
-        this.postCommentService = postCommentService;
-    }
-
-    @PostMapping
-    @ApiOperation("Comments a post")
-    public BaseCommentDTO comment(@RequestBody PostCommentParam postCommentParam) {
-        return postCommentService.convertTo(postCommentService.createBy(postCommentParam));
-    }
-}
diff --git a/src/main/java/run/halo/app/controller/content/api/JournalController.java b/src/main/java/run/halo/app/controller/content/api/JournalController.java
new file mode 100644
index 000000000..f64e02d09
--- /dev/null
+++ b/src/main/java/run/halo/app/controller/content/api/JournalController.java
@@ -0,0 +1,62 @@
+package run.halo.app.controller.content.api;
+
+import io.swagger.annotations.ApiOperation;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Sort;
+import org.springframework.data.web.SortDefault;
+import org.springframework.web.bind.annotation.*;
+import run.halo.app.model.dto.BaseCommentDTO;
+import run.halo.app.model.params.JournalCommentParam;
+import run.halo.app.model.vo.BaseCommentVO;
+import run.halo.app.model.vo.BaseCommentWithParentVO;
+import run.halo.app.service.JournalCommentService;
+import run.halo.app.service.JournalService;
+import run.halo.app.service.OptionService;
+
+import static org.springframework.data.domain.Sort.Direction.DESC;
+
+/**
+ * @author johnniang
+ * @date 19-4-26
+ */
+@RestController("PortalJournalController")
+@RequestMapping("/api/journals")
+public class JournalController {
+
+    private final JournalService journalService;
+
+    private final JournalCommentService journalCommentService;
+
+    private final OptionService optionService;
+
+    public JournalController(JournalService journalService,
+                             JournalCommentService journalCommentService,
+                             OptionService optionService) {
+        this.journalService = journalService;
+        this.journalCommentService = journalCommentService;
+        this.optionService = optionService;
+    }
+
+    @GetMapping("{sheetId:\\d+}/comments/tree_view")
+    @ApiOperation("Lists comments with tree view")
+    public Page<BaseCommentVO> listCommentsTree(@PathVariable("sheetId") Integer sheetId,
+                                                @RequestParam(name = "page", required = false, defaultValue = "0") int page,
+                                                @SortDefault(sort = "createTime", direction = DESC) Sort sort) {
+        return journalCommentService.pageVosBy(sheetId, PageRequest.of(page, optionService.getCommentPageSize(), sort));
+    }
+
+    @GetMapping("{sheetId:\\d+}/comments/list_view")
+    @ApiOperation("Lists comment with list view")
+    public Page<BaseCommentWithParentVO> listComments(@PathVariable("sheetId") Integer sheetId,
+                                                      @RequestParam(name = "page", required = false, defaultValue = "0") int page,
+                                                      @SortDefault(sort = "createTime", direction = DESC) Sort sort) {
+        return journalCommentService.pageWithParentVoBy(sheetId, PageRequest.of(page, optionService.getCommentPageSize(), sort));
+    }
+
+    @PostMapping("comments")
+    @ApiOperation("Comments a post")
+    public BaseCommentDTO comment(@RequestBody JournalCommentParam journalCommentParam) {
+        return journalCommentService.convertTo(journalCommentService.createBy(journalCommentParam));
+    }
+}
diff --git a/src/main/java/run/halo/app/controller/content/api/PostController.java b/src/main/java/run/halo/app/controller/content/api/PostController.java
index 1f00a93b3..45428dac1 100644
--- a/src/main/java/run/halo/app/controller/content/api/PostController.java
+++ b/src/main/java/run/halo/app/controller/content/api/PostController.java
@@ -8,10 +8,12 @@ import org.springframework.data.domain.Sort;
 import org.springframework.data.web.PageableDefault;
 import org.springframework.data.web.SortDefault;
 import org.springframework.web.bind.annotation.*;
+import run.halo.app.model.dto.BaseCommentDTO;
 import run.halo.app.model.dto.post.BasePostDetailDTO;
 import run.halo.app.model.dto.post.BasePostSimpleDTO;
 import run.halo.app.model.entity.Post;
 import run.halo.app.model.enums.PostStatus;
+import run.halo.app.model.params.PostCommentParam;
 import run.halo.app.model.vo.BaseCommentVO;
 import run.halo.app.model.vo.BaseCommentWithParentVO;
 import run.halo.app.service.OptionService;
@@ -87,6 +89,12 @@ public class PostController {
         return postCommentService.pageWithParentVoBy(postId, PageRequest.of(page, optionService.getCommentPageSize(), sort));
     }
 
+    @PostMapping("comments")
+    @ApiOperation("Comments a post")
+    public BaseCommentDTO comment(@RequestBody PostCommentParam postCommentParam) {
+        return postCommentService.convertTo(postCommentService.createBy(postCommentParam));
+    }
+
     @PostMapping("{postId:\\d+}/likes")
     @ApiOperation("Likes a post")
     public void like(@PathVariable("postId") Integer postId) {