diff --git a/src/components/Markdown.tsx b/src/components/Markdown.tsx
index c7d734f..1a15787 100644
--- a/src/components/Markdown.tsx
+++ b/src/components/Markdown.tsx
@@ -13,6 +13,8 @@ import userDebounce from "../helpers/userDebounce";
 import { Point } from "unist";
 import { isObjectEqual } from "../helpers/isObjectEqual";
 import { getPythonResult } from "../helpers/getPythonResult";
+import { loadPyodide } from "pyodide";
+import { getPythonRuntime } from "../helpers/getPythonRuntime";
 
 interface MarkdownProps {
     readonly className?: string;
@@ -20,9 +22,17 @@ interface MarkdownProps {
     readonly children: string;
 }
 
+const RunnerResultPlaceholder = `
+😈 [Info] 结果需以 print 输出
+🚀 [Info] 尝试执行 Python 脚本...
+`;
+
 export const Markdown = (props: MarkdownProps) => {
     const { className, typingEffect, children } = props;
 
+    const [pythonRuntime, setPythonRuntime] = useState<ReturnType<
+        typeof loadPyodide
+    > | null>(null);
     const [pythonResult, setPythonResult] = useState<{
         result: string;
         startPos: Point | null;
@@ -43,6 +53,12 @@ export const Markdown = (props: MarkdownProps) => {
         1200
     );
 
+    const handleRunnerResult = (x: string) =>
+        setPythonResult((prev) => ({
+            ...prev,
+            result: `${prev.result.replace(RunnerResultPlaceholder, "")}\n${x}`,
+        }));
+
     const handleRunPython = userDebounce(
         async (
             startPos: Point | null,
@@ -50,31 +66,24 @@ export const Markdown = (props: MarkdownProps) => {
             code: string,
             currentTarget: EventTarget
         ) => {
-            const resultPlaceholder = `
-😈 [Info] 结果需以 print 输出
-🚀 [Info] 尝试执行 Python 脚本...
-`;
+            let runtime: ReturnType<typeof loadPyodide> | null;
+            if (pythonRuntime) {
+                runtime = pythonRuntime;
+            } else {
+                runtime = getPythonRuntime(
+                    `${window.location.pathname}pyodide/`,
+                    handleRunnerResult,
+                    handleRunnerResult
+                );
+                setPythonRuntime(runtime);
+            }
             (currentTarget as HTMLButtonElement).disabled = true;
             setPythonResult({
-                result: `$ python3 script.py${resultPlaceholder}`,
+                result: `$ python3 script.py${RunnerResultPlaceholder}`,
                 startPos,
                 endPos,
             });
-            const handler = (x: string) =>
-                setPythonResult((prev) => ({
-                    ...prev,
-                    result: `${prev.result.replace(
-                        resultPlaceholder,
-                        ""
-                    )}\n${x}`,
-                }));
-            await getPythonResult(
-                code,
-                `${window.location.pathname}pyodide/`,
-                handler,
-                handler,
-                handler
-            );
+            await getPythonResult(runtime, code, handleRunnerResult);
             (currentTarget as HTMLButtonElement).disabled = false;
         },
         300
diff --git a/src/helpers/getPythonResult.tsx b/src/helpers/getPythonResult.tsx
index bc73c04..2fe79a4 100644
--- a/src/helpers/getPythonResult.tsx
+++ b/src/helpers/getPythonResult.tsx
@@ -1,10 +1,8 @@
 import { loadPyodide } from "pyodide";
 
 export const getPythonResult = async (
+    pyodide: ReturnType<typeof loadPyodide>,
     code: string,
-    repoURL: string,
-    onStdout: (x: string) => void,
-    onStderr: (x: string) => void,
     onException: (x: string) => void
 ) => {
     const availablePackages = [
@@ -25,12 +23,6 @@ export const getPythonResult = async (
         { keyword: "hashlib", package: "hashlib" },
     ];
     try {
-        const pyodide = await loadPyodide({
-            indexURL: repoURL,
-            stdout: onStdout,
-            stderr: onStderr,
-            homedir: "/home/user",
-        });
         const matchedPackages = availablePackages
             .filter(
                 ({ keyword }) =>
@@ -39,15 +31,17 @@ export const getPythonResult = async (
             )
             .map(({ package: pkg }) => pkg);
         if (!!matchedPackages.length) {
-            await pyodide.loadPackage(matchedPackages);
+            await (await pyodide).loadPackage(matchedPackages);
         }
-        await pyodide.runPythonAsync(`
+        await (
+            await pyodide
+        ).runPythonAsync(`
 from js import prompt
 def input(p):
     return prompt(p)
 __builtins__.input = input
 `);
-        await pyodide.runPythonAsync(code);
+        await (await pyodide).runPythonAsync(code);
     } catch (e) {
         onException(`${e}`);
     }
diff --git a/src/helpers/getPythonRuntime.tsx b/src/helpers/getPythonRuntime.tsx
new file mode 100644
index 0000000..fcccf7e
--- /dev/null
+++ b/src/helpers/getPythonRuntime.tsx
@@ -0,0 +1,13 @@
+import { loadPyodide } from "pyodide";
+
+export const getPythonRuntime = (
+    repoURL: string,
+    onStdout: (x: string) => void,
+    onStderr: (x: string) => void
+) =>
+    loadPyodide({
+        indexURL: repoURL,
+        stdout: onStdout,
+        stderr: onStderr,
+        homedir: "/home/user",
+    });