diff --git a/src/components/StartTask.vue b/src/components/StartTask.vue
index 0c4c073..9d2f1fb 100644
--- a/src/components/StartTask.vue
+++ b/src/components/StartTask.vue
@@ -16,6 +16,7 @@ import { getFragmentsBySession, updateFragments } from "@/api/reportFragments";
 import { getExpectation, getReportDraft, getTaskFragments, getTaskReports, upsertExpectation } from "@/api/studySessions";
 import router from "@/router";
 import MarkdownRenderer from "@/components/MarkdownRenderer.vue";
+import { renderMarkdown } from "@/utils/markdown";
 
 const {
   fragmentsDialogVisible,
@@ -151,28 +152,7 @@ const taskInfo = ref({
 const editingMaterial = ref(false);
 const editMaterialContent = ref("");
 const savingMaterial = ref(false);
-const materialHtml = computed(() => {
-  const raw = taskInfo.value.materialUrl || "";
-  if (!raw.trim()) return "";
-  let html = raw;
-  const links: string[] = [];
-  html = html.replace(/\[([^\]]+)\]\(([^)]+)\)/g, (_m: string, text: string, url: string) => {
-    const tag = `<a href="${url.replace(/"/g, "&quot;")}" target="_blank" rel="noopener">${text}</a>`;
-    links.push(tag);
-    return `__LINK_${links.length - 1}__`;
-  });
-  html = html.replace(/https?:\/\/[^\s)\u3001\uFF09\u300D\u300B<>]+/g, (url) => {
-    const clean = url.replace(/[.。,，;；!！?？）】」』\]]+$/, "");
-    const tag = `<a href="${clean.replace(/"/g, "&quot;")}" target="_blank" rel="noopener">${clean}</a>`;
-    links.push(tag);
-    return `__LINK_${links.length - 1}__`;
-  });
-  html = html.replace(/\n/g, "<br>");
-  for (let i = 0; i < links.length; i++) {
-    html = html.replace(`__LINK_${i}__`, links[i]);
-  }
-  return html;
-});
+const materialHtml = computed(() => renderMarkdown(taskInfo.value.materialUrl || ""));
 
 function startEditMaterial() {
   editMaterialContent.value = taskInfo.value.materialUrl;
diff --git a/src/components/Study.vue b/src/components/Study.vue
index d07459f..94361d8 100644
--- a/src/components/Study.vue
+++ b/src/components/Study.vue
@@ -5,6 +5,8 @@ import router from "@/router";
 import { ElMessage, ElMessageBox } from "element-plus";
 import { getReviewTaskStatsByTask } from "@/api/review";
 import { getActiveSession } from "@/api/studySessions";
+import { renderMarkdown } from "@/utils/markdown";
+import { applicationStatusOptions } from "@/utils/taskApplication";
 
 import {
   getPriorityWeights,
@@ -44,41 +46,10 @@ const taskApplications = ref<TaskApplication[]>([]);
 const applicationsLoading = ref(false);
 const appUrlTitles = ref<Record<number, string>>({});
 
-const applicationStatusOptions: { label: string; value: TaskApplication["status"] }[] = [
-  { label: "待应用", value: "TODO" },
-  { label: "进行中", value: "DOING" },
-  { label: "已完成", value: "DONE" },
-];
-
 const selectedTask = computed(() =>
   tasks.value.find((item) => item.taskId === selectedTaskId.value) || null
 );
 
-const escapeHtml = (s: string) => s.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
-const escapeAttr = (s: string) => s.replace(/"/g, "&quot;").replace(/&/g, "&amp;");
-
-function renderMarkdown(raw: string): string {
-  if (!raw.trim()) return "";
-  let html = raw;
-  const links: string[] = [];
-  html = html.replace(/\[([^\]]+)\]\(([^)]+)\)/g, (_m: string, text: string, url: string) => {
-    const tag = `<a href="${escapeAttr(url)}" target="_blank" rel="noopener">${escapeHtml(text)}</a>`;
-    links.push(tag);
-    return `__LINK_${links.length - 1}__`;
-  });
-  html = html.replace(/https?:\/\/[^\s)\u3001\uFF09\u300D\u300B<>]+/g, (url) => {
-    const clean = url.replace(/[.。,，;；!！？?？）］」》]]+$/, "");
-    const tag = `<a href="${escapeAttr(clean)}" target="_blank" rel="noopener">${escapeHtml(clean)}</a>`;
-    links.push(tag);
-    return `__LINK_${links.length - 1}__`;
-  });
-  html = html.replace(/\n/g, "<br>");
-  for (let i = 0; i < links.length; i++) {
-    html = html.replace(`__LINK_${i}__`, links[i]);
-  }
-  return html;
-}
-
 const materialHtml = computed(() => renderMarkdown(selectedTask.value?.materialUrl || ""));
 
 const formatEffectiveTime = (seconds: number): string => {
diff --git a/src/components/TaskForm.vue b/src/components/TaskForm.vue
index 3001bb9..825af50 100644
--- a/src/components/TaskForm.vue
+++ b/src/components/TaskForm.vue
@@ -11,6 +11,8 @@ import {
   type TaskApplication,
 } from "@/api/tasks";
 import { getUrlTitle } from "@/utils/fetchTitle";
+import { renderMarkdown } from "@/utils/markdown";
+import { applicationStatusOptions } from "@/utils/taskApplication";
 
 const router = useRouter();
 const route = useRoute();
@@ -32,11 +34,6 @@ const priority = ref({
 });
 
 const priorityOptions = [0, 1, 2, 3, 4, 5];
-const applicationStatusOptions: { label: string; value: TaskApplication["status"] }[] = [
-  { label: "待应用", value: "TODO" },
-  { label: "进行中", value: "DOING" },
-  { label: "已完成", value: "DONE" },
-];
 
 const applications = ref<TaskApplication[]>([]);
 const applicationLoading = ref(false);
@@ -277,36 +274,6 @@ const isMobile = computed(() => screenWidth.value <= 900);
 const showPreview = ref(false);
 const materialPreview = ref("");
 
-const escapeHtml = (s: string) => s.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
-const escapeAttr = (s: string) => s.replace(/"/g, "&quot;").replace(/&/g, "&amp;");
-
-function renderMarkdown(raw: string, urlTitles: Record<string, string> = {}): string {
-  if (!raw.trim()) return "";
-  let html = raw;
-  // 1) [text](url) → &lt;a&gt; 占位，防止后续裸 URL 匹配进属性里
-  const links: string[] = [];
-  html = html.replace(/\[([^\]]+)\]\(([^)]+)\)/g, (_m: string, text: string, url: string) => {
-    const tag = `<a href="${escapeAttr(url)}" target="_blank" rel="noopener">${escapeHtml(text)}</a>`;
-    links.push(tag);
-    return `__LINK_${links.length - 1}__`;
-  });
-  // 2) 裸 URL → &lt;a&gt; 占位
-  html = html.replace(/https?:\/\/[^\s)\u3001\uFF09\u300D\u300B<>]+/g, (url) => {
-    const clean = url.replace(/[.。,，;；!！?？）】」』\]]+$/, "");
-    const label = urlTitles[clean] || url;
-    const tag = `<a href="${escapeAttr(clean)}" target="_blank" rel="noopener">${escapeHtml(label)}</a>`;
-    links.push(tag);
-    return `__LINK_${links.length - 1}__`;
-  });
-  // 3) 换行
-  html = html.replace(/\n/g, "<br>");
-  // 4) 还原占位
-  for (let i = 0; i < links.length; i++) {
-    html = html.replace(`__LINK_${i}__`, links[i]);
-  }
-  return html;
-}
-
 async function previewMaterial() {
   showPreview.value = true;
   const raw = materialUrl.value || "";
diff --git a/src/utils/markdown.ts b/src/utils/markdown.ts
new file mode 100644
index 0000000..29d9a80
--- /dev/null
+++ b/src/utils/markdown.ts
@@ -0,0 +1,27 @@
+export const escapeHtml = (s: string) =>
+  s.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
+
+export const escapeAttr = (s: string) => s.replace(/"/g, "&quot;").replace(/&/g, "&amp;");
+
+export function renderMarkdown(raw: string, urlTitles: Record<string, string> = {}): string {
+  if (!raw.trim()) return "";
+  let html = raw;
+  const links: string[] = [];
+  html = html.replace(/\[([^\]]+)\]\(([^)]+)\)/g, (_m: string, text: string, url: string) => {
+    const tag = `<a href="${escapeAttr(url)}" target="_blank" rel="noopener">${escapeHtml(text)}</a>`;
+    links.push(tag);
+    return `__LINK_${links.length - 1}__`;
+  });
+  html = html.replace(/https?:\/\/[^\s)\u3001\uFF09\u300D\u300B<>]+/g, (url) => {
+    const clean = url.replace(/[.。,，;；!！?？）】」』\]]+$/, "");
+    const label = urlTitles[clean] || clean;
+    const tag = `<a href="${escapeAttr(clean)}" target="_blank" rel="noopener">${escapeHtml(label)}</a>`;
+    links.push(tag);
+    return `__LINK_${links.length - 1}__`;
+  });
+  html = html.replace(/\n/g, "<br>");
+  for (let i = 0; i < links.length; i++) {
+    html = html.replace(`__LINK_${i}__`, links[i]);
+  }
+  return html;
+}
diff --git a/src/utils/taskApplication.ts b/src/utils/taskApplication.ts
new file mode 100644
index 0000000..a3da7e9
--- /dev/null
+++ b/src/utils/taskApplication.ts
@@ -0,0 +1,7 @@
+import type { TaskApplication } from "@/api/tasks";
+
+export const applicationStatusOptions: { label: string; value: TaskApplication["status"] }[] = [
+  { label: "待应用", value: "TODO" },
+  { label: "进行中", value: "DOING" },
+  { label: "已完成", value: "DONE" },
+];