diff --git a/src/components/markdown/MarkdownRender.tsx b/src/components/markdown/MarkdownRender.tsx
index 9b8208872..235e9c493 100644
--- a/src/components/markdown/MarkdownRender.tsx
+++ b/src/components/markdown/MarkdownRender.tsx
@@ -3,6 +3,9 @@ import ReactMarkdown from "react-markdown";
 import rehypeKatex from "rehype-katex";
 import rehypeMathjax from "rehype-mathjax";
 import remarkMath from "remark-math";
+import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
+import { coy } from "react-syntax-highlighter/dist/esm/styles/prism";
+import copy from "copy-to-clipboard";
 
 interface MarkdownRenderProps {
   content: string;
@@ -23,8 +26,54 @@ const MarkdownRender: React.FC<MarkdownRenderProps> = (props) => {
       children={props.content}
       remarkPlugins={[remarkMath]}
       rehypePlugins={getRehypePlugins()}
+      components={{
+        code({ node, className, children, ...props }) {
+          const match = /language-(\w+)/.exec(className || "");
+          const language = match ? match[1] : "text";
+
+          return match ? (
+            <CodeBlock
+              language={language}
+              value={String(children)}
+              className={className}
+            />
+          ) : (
+            <code className={className} {...props}>
+              {children}
+            </code>
+          );
+        },
+      }}
     />
   );
 };
 
+interface CodeBlockProps {
+  language: string;
+  value: string;
+  className?: string;
+}
+
+const CodeBlock: React.FC<CodeBlockProps> = ({
+  language,
+  value,
+  className,
+}) => {
+  const handleCopy = () => {
+    copy(value);
+  };
+
+  return (
+    <div className="relative">
+      <button
+        onClick={handleCopy}
+        className="btn btn-xs absolute right-0 rounded"
+      >
+        Copy
+      </button>
+      <code className="w-full">{value}</code>
+    </div>
+  );
+};
+
 export default MarkdownRender;
diff --git a/src/components/problem/ProblemTable.tsx b/src/components/problem/ProblemTable.tsx
index 80064ea20..afc3d8333 100644
--- a/src/components/problem/ProblemTable.tsx
+++ b/src/components/problem/ProblemTable.tsx
@@ -30,9 +30,7 @@ const ProblemTable: React.FC<ProblemTableProps> = (props) => {
         <thead>
           <tr className="border-base-content/10">
             {columns.map((column) => {
-              if (column.uid === "actions" && !props.showActions) {
-                return null;
-              }
+              if (column.uid === "actions" && !props.showActions) return null;
               return <th key={column.uid}>{column.name}</th>;
             })}
           </tr>
@@ -51,16 +49,7 @@ const ProblemTable: React.FC<ProblemTableProps> = (props) => {
             >
               <th className="w-1/3">{problemInfo.title}</th>
               <td className="w-1/3">
-                <div className="space-x-2">
-                  {problemInfo.tags.map((tag) => (
-                    <div
-                      key={tag.name}
-                      className="badge border-0 bg-base-300 font-semibold text-base-content/80"
-                    >
-                      {tag.name}
-                    </div>
-                  ))}
-                </div>
+                <ProblemTags tags={problemInfo.tags} />
               </td>
               {props.showActions && (
                 <td className="w-1/3 p-2">
@@ -106,6 +95,21 @@ const ProblemTable: React.FC<ProblemTableProps> = (props) => {
   );
 };
 
+const ProblemTags: React.FC<{ tags: { name: string }[] }> = (props) => {
+  return (
+    <div className="space-x-2">
+      {props.tags.map((tag) => (
+        <div
+          key={tag.name}
+          className="badge border-0 bg-base-300 font-semibold text-base-content/80"
+        >
+          {tag.name}
+        </div>
+      ))}
+    </div>
+  );
+};
+
 interface ActionsProps {
   onClickDelete: () => void;
 }
diff --git a/src/mocks/rest/problem.ts b/src/mocks/rest/problem.ts
index 77e065c9c..e66ab6186 100644
--- a/src/mocks/rest/problem.ts
+++ b/src/mocks/rest/problem.ts
@@ -16,23 +16,26 @@ Output a string with format: \`Hello! %s\`.
 
 ## Input
 
-- The first line contains a string \`s\`.
+The first line contains a string \`s\`.
+
+- The length of string \`s\` is at most 100.
+- The string contains only lowercase and uppercase letters.
 
 ## Output
 
-- Output a string \`Hello! %s\`.
+Output a string \`Hello! %s\`.
 
 ## Example
 
 ### Input:
 
-\`\`\`
+\`\`\`text
 world!
 \`\`\`
 
 ### Output:
 
-\`\`\`
+\`\`\`text
 Hello! world!
 \`\`\`
 
diff --git a/src/pages/Problem.tsx b/src/pages/Problem.tsx
index 7cf177445..5a761436e 100644
--- a/src/pages/Problem.tsx
+++ b/src/pages/Problem.tsx
@@ -43,7 +43,7 @@ const Problem: React.FC = () => {
       )}
 
       <div className="flex flex-1 flex-col gap-6 sm:flex-row">
-        <div className="bo w-full flex-1 rounded border border-base-content/10 bg-base-100 p-4">
+        <div className="bo w-full flex-1 rounded border border-base-content/10 bg-base-100 p-6">
           <h1 className="mb-8 text-4xl font-bold">{getProblem()?.title}</h1>
           <MarkdownRender
             content={getProblem()?.description || ""}