diff --git a/src/api/ing/get_comment_list.rs b/src/api/ing/get_comment_list.rs
index f30a0a9..c107442 100644
--- a/src/api/ing/get_comment_list.rs
+++ b/src/api/ing/get_comment_list.rs
@@ -28,7 +28,6 @@ pub struct IngCommentEntry {
     pub user_guid: String,
 }
 
-
 impl Ing {
     pub async fn get_comment_list(&self, ing_id: usize) -> Result<Vec<IngCommentEntry>> {
         let client = reqwest::Client::new();
diff --git a/src/api/ing/get_list.rs b/src/api/ing/get_list.rs
index 122e04c..b09f14d 100644
--- a/src/api/ing/get_list.rs
+++ b/src/api/ing/get_list.rs
@@ -8,7 +8,6 @@ use crate::openapi;
 use anyhow::Result;
 use serde::{Deserialize, Serialize};
 use std::ops::ControlFlow;
-use crate::api::ing::get_comment_list::IngCommentEntry;
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct IngEntry {
@@ -40,15 +39,13 @@ pub struct IngEntry {
     pub icons: String,
 }
 
-type IngEntryWithComment = (IngEntry, Vec<IngCommentEntry>);
-
 impl Ing {
     pub async fn get_list(
         &self,
         skip: usize,
         take: usize,
         ing_type: &IngType,
-    ) -> Result<Vec<IngEntryWithComment>> {
+    ) -> Result<Vec<IngEntry>> {
         let client = &reqwest::Client::new();
 
         let range = (skip + 1)..=(skip + take);
@@ -64,27 +61,15 @@ impl Ing {
 
                 let body = body_or_err(resp).await?;
 
-                let entry_with_comment = {
-                    match json::deserialize::<Vec<IngEntry>>(&body)?.pop() {
-                        Some(entry) => {
-                            let id = entry.id;
-                            let comment_vec = self.get_comment_list(id).await?;
-
-                            ControlFlow::Continue((entry, comment_vec))
-                        }
-                        None => ControlFlow::Break(()),
-                    }
-                };
-
-                entry_with_comment.into_ok::<anyhow::Error>()
+                json::deserialize::<Vec<IngEntry>>(&body)?.pop().into_ok()
             })
             .join_all()
             .await
             .into_iter()
             .try_fold(vec![], |acc, it| match it {
-                Ok(cf) => match cf {
-                    ControlFlow::Continue(it) => ControlFlow::Continue(acc.chain_push(it)),
-                    _ => ControlFlow::Break(Ok(acc)),
+                Ok(maybe) => match maybe {
+                    Some(entry) => ControlFlow::Continue(acc.chain_push(entry)),
+                    None => ControlFlow::Break(Ok(acc)),
                 },
                 Err(e) => ControlFlow::Break(Err(e)),
             });
diff --git a/src/api/post/get_comment_list.rs b/src/api/post/get_comment_list.rs
index f29dbc6..7721abb 100644
--- a/src/api/post/get_comment_list.rs
+++ b/src/api/post/get_comment_list.rs
@@ -1,11 +1,11 @@
+use crate::api::post::Post;
+use crate::api::user::User;
 use crate::infra::http::{body_or_err, RequestBuilderExt};
 use crate::infra::json;
 use crate::infra::result::IntoResult;
 use crate::openapi;
 use anyhow::Result;
 use serde::{Deserialize, Serialize};
-use crate::api::post::Post;
-use crate::api::user::User;
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct PostCommentEntry {
@@ -31,7 +31,11 @@ impl Post {
         let client = reqwest::Client::new();
 
         let req = {
-            let url = openapi!("https://api.cnblogs.com/api/blogs/{}/posts/{}/comments", blog_app, post_id);
+            let url = openapi!(
+                "https://api.cnblogs.com/api/blogs/{}/posts/{}/comments",
+                blog_app,
+                post_id
+            );
             client.get(url).pat_auth(&self.pat)
         };
         let resp = req.send().await?;
@@ -43,4 +47,4 @@ impl Post {
 
         entry_vec.into_ok()
     }
-}
\ No newline at end of file
+}
diff --git a/src/api/post/mod.rs b/src/api/post/mod.rs
index d4d590a..81a80b9 100644
--- a/src/api/post/mod.rs
+++ b/src/api/post/mod.rs
@@ -1,12 +1,12 @@
 pub mod create;
 pub mod del_one;
+pub mod get_comment_list;
 pub mod get_count;
 pub mod get_meta_list;
 pub mod get_one;
 pub mod get_one_raw;
 pub mod search;
 pub mod update;
-pub mod get_comment_list;
 
 pub struct Post {
     pat: String,
diff --git a/src/display/colorful.rs b/src/display/colorful.rs
index 6847056..f76b87b 100644
--- a/src/display/colorful.rs
+++ b/src/display/colorful.rs
@@ -1,4 +1,5 @@
-use crate::api::ing::get_list::{ IngEntry};
+use crate::api::ing::get_comment_list::IngCommentEntry;
+use crate::api::ing::get_list::IngEntry;
 use crate::api::ing::{
     fmt_content, get_ing_at_user_tag_text, ing_star_tag_to_text, rm_ing_at_user_tag, IngSendFrom,
 };
@@ -15,7 +16,6 @@ use std::fmt::Display;
 use std::ops::Not;
 use std::path::PathBuf;
 use unicode_width::UnicodeWidthStr;
-use crate::api::ing::get_comment_list::IngCommentEntry;
 
 pub fn login(cfg_path: &Result<PathBuf>) {
     match cfg_path {
@@ -51,13 +51,17 @@ pub fn user_info(info: &Result<UserInfo>) {
     }
 }
 
-pub fn list_ing(ing_list: &Result<Vec<(IngEntry, Vec<IngCommentEntry>)>>, rev: bool, align: bool) {
-    let ing_list = match ing_list {
+pub fn list_ing(
+    ing_with_comment_list: &Result<Vec<(IngEntry, Vec<IngCommentEntry>)>>,
+    rev: bool,
+    align: bool,
+) {
+    let ing_with_comment_list = match ing_with_comment_list {
         Ok(o) => o,
         Err(e) => return println_err(e),
     };
 
-    ing_list
+    ing_with_comment_list
         .iter()
         .dyn_rev(rev)
         .for_each(|(ing, comment_list)| {
diff --git a/src/display/json.rs b/src/display/json.rs
index 3ad4b1f..08e8802 100644
--- a/src/display/json.rs
+++ b/src/display/json.rs
@@ -1,4 +1,5 @@
-use crate::api::ing::get_list::{ IngEntry};
+use crate::api::ing::get_comment_list::IngCommentEntry;
+use crate::api::ing::get_list::IngEntry;
 use crate::api::news::get_list::NewsEntry;
 use crate::api::post::get_one::PostEntry;
 use crate::api::user::info::UserInfo;
@@ -8,7 +9,6 @@ use anyhow::Result;
 use serde::Serialize;
 use serde_json::json;
 use std::path::PathBuf;
-use crate::api::ing::get_comment_list::IngCommentEntry;
 
 pub fn login(cfg_path: &Result<PathBuf>) {
     let json = cfg_path.as_ref().map(|pb| json!({"cfg_path":pb}));
@@ -24,13 +24,13 @@ pub fn user_info(info: &Result<UserInfo>) {
     println_result(info);
 }
 
-pub fn list_ing(ing_list: &Result<Vec<(IngEntry, Vec<IngCommentEntry>)>>, rev: bool) {
-    let ing_list = match ing_list {
+pub fn list_ing(ing_with_comment_list: &Result<Vec<(IngEntry, Vec<IngCommentEntry>)>>, rev: bool) {
+    let ing_with_comment_list = match ing_with_comment_list {
         Ok(o) => o,
         Err(e) => return println_err(e),
     };
 
-    let vec = ing_list
+    let json_vec = ing_with_comment_list
         .iter()
         .dyn_rev(rev)
         .map(|(entry, comment_list)| {
@@ -41,8 +41,7 @@ pub fn list_ing(ing_list: &Result<Vec<(IngEntry, Vec<IngCommentEntry>)>>, rev: b
         })
         .collect::<Vec<_>>();
 
-    let json =
-        json::serialize(vec.clone()).unwrap_or_else(|_| panic!("Can not serialize: {:?}", vec));
+    let json = json::serialize(json_vec).expect("Can not serialize json_vec");
     print!("{}", json);
 }
 
diff --git a/src/display/mod.rs b/src/display/mod.rs
index 359cea8..cd68785 100644
--- a/src/display/mod.rs
+++ b/src/display/mod.rs
@@ -1,11 +1,11 @@
-use crate::api::ing::get_list::{IngEntry};
+use crate::api::ing::get_comment_list::IngCommentEntry;
+use crate::api::ing::get_list::IngEntry;
 use crate::api::news::get_list::NewsEntry;
 use crate::api::post::get_one::PostEntry;
 use crate::api::user::info::UserInfo;
 use crate::args::Style;
 use anyhow::Result;
 use std::path::PathBuf;
-use crate::api::ing::get_comment_list::IngCommentEntry;
 
 mod colorful;
 mod json;
@@ -37,14 +37,14 @@ pub fn user_info(style: &Style, user_info: &Result<UserInfo>) {
 
 pub fn list_ing(
     style: &Style,
-    ing_list: &Result<Vec<(IngEntry, Vec<IngCommentEntry>)>>,
+    ing_with_comment_list: &Result<Vec<(IngEntry, Vec<IngCommentEntry>)>>,
     rev: bool,
     align: bool,
 ) {
     match style {
-        Style::Colorful => colorful::list_ing(ing_list, rev, align),
-        Style::Normal => normal::list_ing(ing_list, rev, align),
-        Style::Json => json::list_ing(ing_list, rev),
+        Style::Colorful => colorful::list_ing(ing_with_comment_list, rev, align),
+        Style::Normal => normal::list_ing(ing_with_comment_list, rev, align),
+        Style::Json => json::list_ing(ing_with_comment_list, rev),
     }
 }
 
diff --git a/src/display/normal.rs b/src/display/normal.rs
index 0aa90cc..99bdc32 100644
--- a/src/display/normal.rs
+++ b/src/display/normal.rs
@@ -1,4 +1,5 @@
-use crate::api::ing::get_list::{ IngEntry};
+use crate::api::ing::get_comment_list::IngCommentEntry;
+use crate::api::ing::get_list::IngEntry;
 use crate::api::ing::{
     fmt_content, get_ing_at_user_tag_text, ing_star_tag_to_text, rm_ing_at_user_tag, IngSendFrom,
 };
@@ -15,7 +16,6 @@ use std::fmt::Display;
 use std::ops::Not;
 use std::path::PathBuf;
 use unicode_width::UnicodeWidthStr;
-use crate::api::ing::get_comment_list::IngCommentEntry;
 
 pub fn login(cfg_path: &Result<PathBuf>) {
     match cfg_path {
@@ -51,13 +51,17 @@ pub fn user_info(info: &Result<UserInfo>) {
     }
 }
 
-pub fn list_ing(ing_list: &Result<Vec<(IngEntry, Vec<IngCommentEntry>)>>, rev: bool, align: bool) {
-    let ing_list = match ing_list {
+pub fn list_ing(
+    ing_with_comment_list: &Result<Vec<(IngEntry, Vec<IngCommentEntry>)>>,
+    rev: bool,
+    align: bool,
+) {
+    let ing_with_comment_list = match ing_with_comment_list {
         Ok(o) => o,
         Err(e) => return println_err(e),
     };
 
-    ing_list
+    ing_with_comment_list
         .iter()
         .dyn_rev(rev)
         .for_each(|(ing, comment_list)| {
diff --git a/src/main.rs b/src/main.rs
index 70b78e1..527ea30 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,6 +13,7 @@ use crate::api::user::User;
 use crate::args::parser::no_operation;
 use crate::args::{parser, Args};
 use crate::infra::fp::currying::eq;
+use crate::infra::iter::IntoIteratorExt;
 use crate::infra::option::OptionExt;
 use crate::infra::result::IntoResult;
 use anyhow::Result;
@@ -69,11 +70,21 @@ async fn main() -> Result<()> {
             quiet.not().then(|| display::user_info(style, &user_info));
         }
         _ if let Some((skip, take, r#type, align)) = parser::list_ing(&args) => {
-            let ing_vec = try {
-                Ing::new(pat?).get_list(skip, take, &r#type).await?
+            let ing_with_comment_list = try {
+                let ing_api = Ing::new(pat?);
+                let ing_vec = ing_api.get_list(skip, take, &r#type).await?;
+                ing_vec.into_iter()
+                    .map(|ing| async {
+                        let result = ing_api.get_comment_list(ing.id).await;
+                        result.map(|comment_vec| (ing, comment_vec))
+                    })
+                    .join_all()
+                    .await
+                    .into_iter()
+                    .collect::<Result<Vec<_>>>()?
             };
-            foe.then(|| panic_if_err(&ing_vec));
-            quiet.not().then(|| display::list_ing(style, &ing_vec, rev, align));
+            foe.then(|| panic_if_err(&ing_with_comment_list));
+            quiet.not().then(|| display::list_ing(style, &ing_with_comment_list, rev, align));
         }
         _ if let Some(content) = parser::publish_ing(&args) => {
             let content = try {