diff --git a/src/App.vue b/src/App.vue
index 3ba0284..17acf76 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -15,9 +15,11 @@ const route = useRoute();
         <MyHead />
       </el-header>
       <el-main class="shell-main">
-        <Transition name="fade-up" mode="out-in">
-          <RouterView :key="route.fullPath" />
-        </Transition>
+        <RouterView v-slot="{ Component }">
+          <Transition name="fade-up" mode="out-in">
+            <component :is="Component" :key="route.fullPath" />
+          </Transition>
+        </RouterView>
       </el-main>
       <el-footer class="shell-footer">
         <MyFooter />
diff --git a/src/api/reportFragments.ts b/src/api/reportFragments.ts
index 3c56eb7..66f416d 100644
--- a/src/api/reportFragments.ts
+++ b/src/api/reportFragments.ts
@@ -3,4 +3,12 @@ import request from "@/utils/request";
 
 export const createFragments = (sessionNum: string, content: string) => {
     return request.post(`/report-fragments`, {sessionNum, content})
+}
+
+export const updateFragments = (id: number, content: string) => {
+    return request.put(`/report-fragments/${id}`, {content})
+}
+
+export const getFragmentsBySession = (sessionNum: string) => {
+    return request.get(`/report-fragments/session/${sessionNum}`)
 }
\ No newline at end of file
diff --git a/src/components/ReviewDetail.vue b/src/components/ReviewDetail.vue
index fa422dd..96e3957 100644
--- a/src/components/ReviewDetail.vue
+++ b/src/components/ReviewDetail.vue
@@ -3,6 +3,8 @@ import { computed, onMounted, ref } from "vue";
 import { useRoute, useRouter } from "vue-router";
 import { getReportDetail, getFragmentDetail, getTaskReview, type ReviewFeedItem } from "@/api/review";
 import { getSessionDetail } from "@/api/studySessions";
+import { updateFragments } from "@/api/reportFragments";
+import { ElMessage } from "element-plus";
 
 const route = useRoute();
 const router = useRouter();
@@ -15,6 +17,11 @@ const content = ref("");
 const sourceTypeLabel = ref("");
 const taskNum = ref("");
 
+// 编辑状态
+const isEditing = ref(false);
+const editContent = ref("");
+const saving = ref(false);
+
 // 当前会话信息
 const sessionInfo = ref<{
   taskName: string;
@@ -114,6 +121,42 @@ const goToDetail = (type: string, id: number) => {
   router.push(`/review/detail/${type}/${id}`);
 };
 
+const enterEdit = () => {
+  editContent.value = content.value;
+  isEditing.value = true;
+};
+
+const cancelEdit = () => {
+  isEditing.value = false;
+  editContent.value = "";
+};
+
+const saveEdit = async () => {
+  if (!editContent.value.trim()) {
+    ElMessage.warning("内容不能为空");
+    return;
+  }
+  if (editContent.value === content.value) {
+    isEditing.value = false;
+    return;
+  }
+  saving.value = true;
+  try {
+    const res = await updateFragments(contentId.value, editContent.value);
+    if (res?.code === 200) {
+      content.value = editContent.value;
+      isEditing.value = false;
+      ElMessage.success("保存成功");
+    } else {
+      ElMessage.error(res?.message || "保存失败");
+    }
+  } catch (e: any) {
+    ElMessage.error(e.message || "请求失败");
+  } finally {
+    saving.value = false;
+  }
+};
+
 onMounted(() => {
   loadDetail();
 });
@@ -137,14 +180,38 @@ onMounted(() => {
         <span v-if="sessionInfo?.startTime" class="meta-time">
           学习时间：{{ sessionInfo.startTime?.replace("T", " ")?.substring(0, 16) }}
         </span>
+        <el-button
+          v-if="contentType === 'fragment' && !isEditing"
+          type="primary"
+          size="small"
+          @click="enterEdit"
+        >
+          编辑
+        </el-button>
       </div>
 
-      <div class="content-body" v-if="content">
-        <p v-for="(line, idx) in content.split('\n')" :key="idx">
-          {{ line || " " }}
-        </p>
+      <!-- 编辑模式 -->
+      <div v-if="isEditing" class="edit-area">
+        <el-input
+          v-model="editContent"
+          type="textarea"
+          :rows="6"
+          placeholder="请输入学习内容"
+        />
+        <div class="edit-actions">
+          <el-button @click="cancelEdit">取消</el-button>
+          <el-button type="primary" :loading="saving" @click="saveEdit">保存</el-button>
+        </div>
       </div>
-      <div v-else class="empty-content">暂无内容</div>
+      <!-- 只读模式 -->
+      <template v-else>
+        <div class="content-body" v-if="content">
+          <p v-for="(line, idx) in content.split('\n')" :key="idx">
+            {{ line || " " }}
+          </p>
+        </div>
+        <div v-else class="empty-content">暂无内容</div>
+      </template>
     </article>
 
     <!-- 该任务下的所有学习记录 -->
@@ -176,13 +243,13 @@ onMounted(() => {
 
         <div class="session-fragments" v-if="session.fragments.length > 0">
           <span
-            v-for="f in session.fragments"
+            v-for="(f, idx) in session.fragments"
             :key="f.id"
             class="clickable-text"
             :class="{ active: contentType === 'fragment' && f.id === contentId }"
             @click="goToDetail('fragment', f.id)"
           >
-            <span class="label-tag fragment-tag">残片</span>
+            <span class="label-tag fragment-tag">残片{{ idx + 1 }}</span>
             {{ f.content.length > 150 ? f.content.substring(0, 150) + "..." : f.content }}
           </span>
         </div>
@@ -342,4 +409,15 @@ onMounted(() => {
   color: #b8860b;
 }
 
+.edit-area {
+  margin-top: 12px;
+}
+
+.edit-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  margin-top: 12px;
+}
+
 </style>
\ No newline at end of file
diff --git a/src/components/StartTask.vue b/src/components/StartTask.vue
index 51400ed..3e86bd6 100644
--- a/src/components/StartTask.vue
+++ b/src/components/StartTask.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, onMounted, onUnmounted, ref } from "vue";
+import { computed, onMounted, onUnmounted, ref, watch } from "vue";
 import { useRoute } from "vue-router";
 import { ElMessage, ElMessageBox } from "element-plus";
 import { useTimer } from "@/components/composables/useTimer";
@@ -10,6 +10,7 @@ import {
   startOrContinueStudySession,
 } from "@/api/studySessions";
 import { useStudyFragment } from "@/components/composables/fragment";
+import { getFragmentsBySession, updateFragments } from "@/api/reportFragments";
 import router from "@/router";
 
 const {
@@ -23,6 +24,16 @@ const {
 const summaryDialogVisible = ref(false);
 const summaryContent = ref("");
 
+// 当前会话碎片列表
+interface FragmentItem {
+  id: number;
+  content: string;
+}
+const fragmentsList = ref<FragmentItem[]>([]);
+const editingFragmentId = ref<number | null>(null);
+const editFragmentContent = ref("");
+const savingFragment = ref(false);
+
 const route = useRoute();
 const taskNum = route.params.taskNum as string;
 
@@ -213,6 +224,7 @@ const loadTaskSession = async () => {
     } else {
       syncDisplay(taskInfo.value.pointerPosition || 25 * 60 * 1000);
     }
+    loadFragments();
   } catch (err: any) {
     ElMessage.error(err.message || "加载任务失败");
   }
@@ -227,6 +239,53 @@ const initPage = async () => {
   await loadTaskSession();
 };
 
+// 碎片列表
+const loadFragments = async () => {
+  if (!taskInfo.value.sessionNum) return;
+  try {
+    const res = await getFragmentsBySession(taskInfo.value.sessionNum);
+    if (res?.code === 200) {
+      fragmentsList.value = res.data || [];
+    }
+  } catch {
+    // 非关键数据
+  }
+};
+
+const startEditFragment = (fragment: FragmentItem) => {
+  editingFragmentId.value = fragment.id;
+  editFragmentContent.value = fragment.content;
+};
+
+const cancelEditFragment = () => {
+  editingFragmentId.value = null;
+  editFragmentContent.value = "";
+};
+
+const saveEditFragment = async (id: number) => {
+  if (!editFragmentContent.value.trim()) {
+    ElMessage.warning("内容不能为空");
+    return;
+  }
+  savingFragment.value = true;
+  try {
+    const res = await updateFragments(id, editFragmentContent.value);
+    if (res?.code === 200) {
+      const item = fragmentsList.value.find((f) => f.id === id);
+      if (item) item.content = editFragmentContent.value;
+      editingFragmentId.value = null;
+      editFragmentContent.value = "";
+      ElMessage.success("保存成功");
+    } else {
+      ElMessage.error(res?.message || "保存失败");
+    }
+  } catch (e: any) {
+    ElMessage.error(e.message || "请求失败");
+  } finally {
+    savingFragment.value = false;
+  }
+};
+
 onMounted(() => {
   displayInterval = window.setInterval(() => {
     nowTimestamp.value = Date.now();
@@ -234,6 +293,13 @@ onMounted(() => {
   initPage();
 });
 
+// 碎片创建成功后刷新列表
+watch(fragmentsDialogVisible, (newVal, oldVal) => {
+  if (oldVal === true && newVal === false) {
+    loadFragments();
+  }
+});
+
 onUnmounted(() => {
   if (displayInterval) {
     clearInterval(displayInterval);
@@ -243,6 +309,7 @@ onUnmounted(() => {
 </script>
 
 <template>
+  <div>
   <section class="start-page">
     <div class="task-info-bar">
       <el-tag type="success" effect="plain">任务编号：{{ taskInfo.taskNum }}</el-tag>
@@ -298,6 +365,34 @@ onUnmounted(() => {
         </div>
       </article>
     </div>
+
+    <!-- 当前会话学习残片 -->
+    <article class="surface-card fragments-card" v-if="fragmentsList.length > 0">
+      <h3>当前会话学习残片</h3>
+      <div
+        v-for="(fragment, index) in fragmentsList"
+        :key="fragment.id"
+        class="fragment-item"
+      >
+        <span class="fragment-index">{{ index + 1 }}</span>
+        <template v-if="editingFragmentId === fragment.id">
+          <el-input
+            v-model="editFragmentContent"
+            type="textarea"
+            :rows="3"
+            placeholder="请输入学习内容"
+          />
+          <div class="fragment-edit-actions">
+            <el-button size="small" @click="cancelEditFragment">取消</el-button>
+            <el-button size="small" type="primary" :loading="savingFragment" @click="saveEditFragment(fragment.id)">保存</el-button>
+          </div>
+        </template>
+        <template v-else>
+          <span class="fragment-content">{{ fragment.content }}</span>
+          <el-button size="small" @click="startEditFragment(fragment)">编辑</el-button>
+        </template>
+      </div>
+    </article>
   </section>
 
   <el-dialog v-model="fragmentsDialogVisible" title="生成学习残片" width="520px">
@@ -325,6 +420,7 @@ onUnmounted(() => {
       <el-button type="success" @click="endTimer(summaryContent)">确认结束</el-button>
     </template>
   </el-dialog>
+  </div>
 </template>
 
 <style scoped>
@@ -425,6 +521,56 @@ onUnmounted(() => {
   margin: 0;
 }
 
+.fragments-card {
+  padding: 20px;
+}
+
+.fragments-card h3 {
+  margin: 0 0 14px;
+  color: var(--green-900);
+}
+
+.fragment-item {
+  display: flex;
+  align-items: flex-start;
+  gap: 12px;
+  padding: 10px 0;
+  border-bottom: 1px solid var(--border-soft);
+}
+
+.fragment-item:last-child {
+  border-bottom: none;
+}
+
+.fragment-index {
+  flex-shrink: 0;
+  width: 24px;
+  height: 24px;
+  border-radius: 50%;
+  background: var(--green-600);
+  color: #fff;
+  font-size: 12px;
+  font-weight: 700;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.fragment-content {
+  flex: 1;
+  font-size: 14px;
+  line-height: 1.6;
+  color: var(--text-primary);
+  word-break: break-word;
+}
+
+.fragment-edit-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  margin-top: 8px;
+}
+
 @media (max-width: 1100px) {
   .session-grid {
     grid-template-columns: 1fr;
diff --git a/src/components/composables/fragment.ts b/src/components/composables/fragment.ts
index 2bbcf8f..f9ceea3 100644
--- a/src/components/composables/fragment.ts
+++ b/src/components/composables/fragment.ts
@@ -25,34 +25,37 @@ export const useStudyFragment = () => {
             });
     };
 
-    const confirmGenerateFragment = async (sessionNum: string) => {
+    const confirmGenerateFragment = async (sessionNum: string): Promise<boolean> => {
         if (!fragmentContent.value.trim()) {
             ElMessage.warning('请输入学习内容！');
-            return;
+            return false;
         }
 
-        ElMessageBox.confirm('确定要生成学习残片吗？', '提示', {
-            confirmButtonText: '确定',
-            cancelButtonText: '取消',
-            type: 'info',
-        })
-            .then(async () => {
-                try {
-                    const res = await createFragments(sessionNum, fragmentContent.value);
-
-                    if (res.code === 200) {
-                        ElMessage.success('学习残片生成成功！');
-                        fragmentsDialogVisible.value = false;
-                    } else {
-                        ElMessage.error(res.message || '生成学习残片失败');
-                    }
-                } catch (error: any) {
-                    ElMessage.error(error.message || '请求失败');
-                }
-            })
-            .catch(() => {
-                ElMessage.info('已取消生成');
+        try {
+            await ElMessageBox.confirm('确定要生成学习残片吗？', '提示', {
+                confirmButtonText: '确定',
+                cancelButtonText: '取消',
+                type: 'info',
             });
+        } catch {
+            ElMessage.info('已取消生成');
+            return false;
+        }
+
+        try {
+            const res = await createFragments(sessionNum, fragmentContent.value);
+            if (res.code === 200) {
+                ElMessage.success('学习残片生成成功！');
+                fragmentsDialogVisible.value = false;
+                return true;
+            } else {
+                ElMessage.error(res.message || '生成学习残片失败');
+                return false;
+            }
+        } catch (error: any) {
+            ElMessage.error(error.message || '请求失败');
+            return false;
+        }
     };
 
     return {