diff --git a/zbook_frontend/src/components/WikiInfo.tsx b/zbook_frontend/src/components/WikiInfo.tsx
index 871c6c1..c8eb02b 100644
--- a/zbook_frontend/src/components/WikiInfo.tsx
+++ b/zbook_frontend/src/components/WikiInfo.tsx
@@ -56,7 +56,7 @@ export default async function WikiInfo(props: WikiInfoProps) {
       />
 
       {session?.access_token && (
-        <>
+        <div className="print:hidden">
           <CreateComment
             parentID={0}
             markdownID={props.markdown_id}
@@ -70,7 +70,7 @@ export default async function WikiInfo(props: WikiInfoProps) {
               authname={session.username}
             />
           </div>
-        </>
+        </div>
       )}
     </MainContentWrapper>
   );
diff --git a/zbook_frontend/src/components/elements/details/ListRepoElement.tsx b/zbook_frontend/src/components/elements/details/ListRepoElement.tsx
index 159d42b..aabdfe2 100644
--- a/zbook_frontend/src/components/elements/details/ListRepoElement.tsx
+++ b/zbook_frontend/src/components/elements/details/ListRepoElement.tsx
@@ -39,13 +39,13 @@ export default function ListRepoElement({
     <ListElementCard
       header={
         <>
-          <div className="flex items-center justify-center space-x-2 py-1">
+          <div className="flex items-center justify-center space-x-2 py-1 overflow-hidden">
             <GitHost
               git_host={git_host}
               className="flex-none w-8 h-8 rounded-full object-cover"
             />
 
-            <div className="flex flex-col justify-begin">
+            <div className="flex flex-col justify-begin overflow-scroll">
               <Link
                 href={`/workspace/${username}/o/${repo_name}`}
                 className="cursor-pointer"
diff --git a/zbook_frontend/src/components/elements/details/UserButtons.tsx b/zbook_frontend/src/components/elements/details/UserButtons.tsx
index fb9ee2e..981ca89 100644
--- a/zbook_frontend/src/components/elements/details/UserButtons.tsx
+++ b/zbook_frontend/src/components/elements/details/UserButtons.tsx
@@ -7,7 +7,7 @@ import { FetchServerWithAuthWrapperEndPoint } from "@/fetchs/server_with_auth_ut
 import { FetchError } from "@/fetchs/util";
 import { OperationContext } from "@/providers/OperationProvider";
 import { useContext } from "react";
-import { MdDeleteOutline, MdLockOpen, MdLockOutline } from "react-icons/md";
+import { MdDeleteOutline, MdLockOpen, MdLockPerson } from "react-icons/md";
 
 export default function UserButtons({
   username,
@@ -41,7 +41,7 @@ export default function UserButtons({
   return (
     <>
       {is_blocked && (
-        <MdLockOutline
+        <MdLockPerson
           onClick={async () => {
             await actionUpdateUserBlock();
           }}