diff --git a/src/components/Header.vue b/src/components/Header.vue
index 2b19086..5c9c481 100644
--- a/src/components/Header.vue
+++ b/src/components/Header.vue
@@ -71,7 +71,10 @@ const updateHot = (value) => {
 onMounted(() => {
   const pages = getCurrentPages();
   const currentPage = pages[pages.length - 1];
-  if (currentPage.route === "pages/point-book-edit") {
+  if (
+    currentPage.route === "pages/point-book-edit" ||
+    currentPage.route === "pages/point-book-detail"
+  ) {
     pointBook.value = uni.getStorageSync("point-book");
   }
   if (
diff --git a/src/pages/point-book-detail.vue b/src/pages/point-book-detail.vue
index b7c8530..e8ada3b 100644
--- a/src/pages/point-book-detail.vue
+++ b/src/pages/point-book-detail.vue
@@ -7,19 +7,26 @@ import ScreenHint2 from "@/components/ScreenHint2.vue";
 import RingBarChart from "@/components/RingBarChart.vue";
 
 import { getPointBookDetailAPI, addNoteAPI } from "@/apis";
+import { generateShareCardImage } from "@/util";
+
+import useStore from "@/store";
+import { storeToRefs } from "pinia";
+const store = useStore();
+const { user, device } = storeToRefs(store);
 
 const selectedIndex = ref(0);
 const showTip = ref(false);
 const showTip2 = ref(false);
 const showTip3 = ref(false);
-const groups = ref([]);
 const data = ref({});
 const targetId = ref(0);
 const targetSrc = ref("");
 const arrows = ref([]);
 const notes = ref("");
 const draftNotes = ref("");
-const recordId = ref("");
+const record = ref({
+  groups: [],
+});
 
 const openTip = (index) => {
   if (index === 1) showTip.value = true;
@@ -37,23 +44,31 @@ const saveNote = async () => {
   notes.value = draftNotes.value;
   draftNotes.value = "";
   showTip3.value = false;
-  if (recordId.value) {
-    await addNoteAPI(recordId.value, notes.value);
+  if (record.value.id) {
+    await addNoteAPI(record.value.id, notes.value);
   }
 };
 
 const onSelect = (index) => {
   selectedIndex.value = index;
-  data.value = groups.value[index];
-  arrows.value = groups.value[index].list.filter((item) => item.x && item.y);
+  data.value = record.value.groups[index];
+  arrows.value = record.value.groups[index].list.filter(
+    (item) => item.x && item.y
+  );
 };
 
 const goBack = () => {
   const pages = getCurrentPages();
-  const currentPage = pages[pages.length - 2];
-  uni.navigateBack({
-    delta: currentPage.route === "pages/point-book" ? 1 : 2,
-  });
+  if (pages.length > 1) {
+    const currentPage = pages[pages.length - 2];
+    uni.navigateBack({
+      delta: currentPage.route === "pages/point-book" ? 1 : 2,
+    });
+  } else {
+    uni.redirectTo({
+      url: "/pages/index",
+    });
+  }
 };
 
 const ringRates = computed(() => {
@@ -68,7 +83,7 @@ const ringRates = computed(() => {
 onLoad(async (options) => {
   if (options.id) {
     const result = await getPointBookDetailAPI(options.id || 194);
-    recordId.value = result.id;
+    record.value = result;
     notes.value = result.remark || "";
     const config = uni.getStorageSync("point-book-config");
     config.targetOption.some((item) => {
@@ -78,27 +93,36 @@ onLoad(async (options) => {
       }
     });
     if (result.groups) {
-      groups.value = result.groups;
       data.value = result.groups[0];
       arrows.value = result.groups[0].list;
     }
   }
 });
 
-onShareAppMessage(() => {
+onShareAppMessage(async () => {
+  const imageUrl = await generateShareCardImage(
+    "shareCanvas",
+    record.value.recordDate,
+    data.value.userTotalRing,
+    data.value.totalRing
+  );
   return {
     title: "射箭打卡，今日又精进了一些～",
-    path: "/pages/point-book-detail?id=" + recordId.value,
-    imageUrl:
-      "https://static.shelingxingqiu.com/attachment/2025-09-12/dcqoz26q0268wxmzjg.png",
+    path: "/pages/point-book-detail?id=" + record.value.id,
+    imageUrl,
   };
 });
-onShareTimeline(() => {
+onShareTimeline(async () => {
+  const imageUrl = await generateShareCardImage(
+    "shareCanvas",
+    record.value.recordDate,
+    data.value.userTotalRing,
+    data.value.totalRing
+  );
   return {
     title: "射箭打卡，今日又精进了一些～",
-    query: "from=timeline",
-    imageUrl:
-      "https://static.shelingxingqiu.com/attachment/2025-09-12/dcqoz26q0268wxmzjg.png",
+    query: "id=" + record.value.id,
+    imageUrl,
   };
 });
 </script>
@@ -108,7 +132,7 @@ onShareTimeline(() => {
     :bgType="2"
     bgColor="#F5F5F5"
     :whiteBackArrow="false"
-    title="分析"
+    title=""
     :onBack="goBack"
   >
     <view class="container">
@@ -129,6 +153,11 @@ onShareTimeline(() => {
           >
         </view>
       </view> -->
+      <canvas
+        class="share-canvas"
+        canvas-id="shareCanvas"
+        style="width: 375px; height: 300px"
+      ></canvas>
       <view class="detail-data">
         <view>
           <view
@@ -160,7 +189,11 @@ onShareTimeline(() => {
           <view>总环数</view>
           <text>{{ data.userTotalRing }}/{{ data.totalRing }}</text>
         </view>
-        <button hover-class="none" @click="() => openTip(3)">
+        <button
+          hover-class="none"
+          @click="() => openTip(3)"
+          v-if="user.id === record.userId"
+        >
           <image src="../static/edit.png" mode="widthFix" />
           <text>备注</text>
         </button>
@@ -199,7 +232,7 @@ onShareTimeline(() => {
           }}</text>
         </view> -->
         <view class="ring-text-groups">
-          <view v-for="(item, index) in groups" :key="index">
+          <view v-for="(item, index) in record.groups" :key="index">
             <view v-if="selectedIndex === 0 && index !== 0">
               <text>{{ index }}：</text>
               <text>{{
@@ -231,9 +264,22 @@ onShareTimeline(() => {
             </view>
           </view>
         </view>
-        <view class="btns">
+        <view
+          class="btns"
+          :style="{
+            gridTemplateColumns: `repeat(${
+              user.id === record.userId ? 2 : 1
+            }, 1fr)`,
+          }"
+        >
           <button hover-class="none" @click="goBack">关闭</button>
-          <button hover-class="none" @click="share">分享</button>
+          <button
+            hover-class="none"
+            @click="share"
+            v-if="user.id === record.userId"
+          >
+            分享
+          </button>
         </view>
       </view>
       <ScreenHint2
@@ -252,11 +298,12 @@ onShareTimeline(() => {
             <text>展示用户某次练习中射箭的点位</text>
           </block>
           <block v-if="showTip3">
-            <text>笔记</text>
+            <text>备注</text>
             <text v-if="notes">{{ notes }}</text>
             <textarea
               v-if="!notes"
               v-model="draftNotes"
+              maxlength="300"
               rows="4"
               class="notes-input"
               placeholder="写下本次射箭的补充信息与心得"
@@ -435,7 +482,7 @@ onShareTimeline(() => {
   justify-content: center;
 }
 .ring-text-groups > view > view:first-child:nth-last-child(2) {
-  width: 82rpx;
+  width: 90rpx;
   text-align: center;
   font-size: 20rpx;
   display: flex;
@@ -476,23 +523,25 @@ onShareTimeline(() => {
 }
 .btns {
   margin-bottom: 40rpx;
-  display: flex;
+  display: grid;
   align-items: center;
   justify-content: center;
+  column-gap: 20rpx;
+  padding: 0 20rpx;
 }
 .btns > button {
-  width: 336rpx;
   height: 84rpx;
   line-height: 84rpx;
   background: linear-gradient(180deg, #fbfbfb 0%, #f5f5f5 100%), #ffffff;
   border-radius: 44rpx;
   border: 2rpx solid #eeeeee;
+  box-sizing: border-box;
   font-weight: 500;
   font-size: 30rpx;
   color: #000000;
-  margin: 0 10rpx;
 }
-.btns > button:last-child {
+.btns > button:nth-child(2) {
   background: #fed847;
+  border: none;
 }
 </style>
diff --git a/src/pages/point-book-list.vue b/src/pages/point-book-list.vue
index 2fd512f..fd98683 100644
--- a/src/pages/point-book-list.vue
+++ b/src/pages/point-book-list.vue
@@ -96,9 +96,9 @@ const onSelectOption = (itemIndex, value) => {
       </view>
       <view class="point-records">
         <ScrollList :onLoading="onListLoading">
-          <view v-for="item in list" :key="item.id">
+          <view v-for="(item, index) in list" :key="item.id">
             <PointRecord :data="item" :onRemove="onRemoveRecord" />
-            <view :style="{ height: '25rpx' }"></view>
+            <view v-if="index < list.length - 1" :style="{ height: '25rpx' }"></view>
           </view>
           <view class="no-data" v-if="list.length === 0">暂无数据</view>
         </ScrollList>
diff --git a/src/pages/point-book.vue b/src/pages/point-book.vue
index da2b05e..7a31f98 100644
--- a/src/pages/point-book.vue
+++ b/src/pages/point-book.vue
@@ -332,9 +332,12 @@ onShareTimeline(() => {
       <view class="title" v-if="user.id">
         <image src="../static/point-book-title2.png" mode="widthFix" />
       </view>
-      <block v-for="item in list" :key="item.id">
+      <block v-for="(item, index) in list" :key="item.id">
         <PointRecord :data="item" :onRemove="onRemoveRecord" />
-        <view :style="{ height: '25rpx' }"></view>
+        <view
+          v-if="index < list.length - 1"
+          :style="{ height: '25rpx' }"
+        ></view>
       </block>
       <view
         class="see-more"
diff --git a/src/util.js b/src/util.js
index 3118b9b..ad8c276 100644
--- a/src/util.js
+++ b/src/util.js
@@ -454,3 +454,224 @@ export const calcRing = (bowtargetId, x, y, diameter, arrowRadius = 5) => {
   }
   return 0;
 };
+
+export const generateShareCardImage = (canvasId, date, actual, total) => {
+  try {
+    const ctx = uni.createCanvasContext(canvasId);
+    const imgUrl =
+      "https://static.shelingxingqiu.com/attachment/2025-11-04/ddzpm4tyh5vunyacsr.png";
+    const drawWidth = 375;
+    const drawHeight = 300;
+    // 兼容第三个参数传入 "actual/total" 的情况
+    let a = actual;
+    let t = total;
+    if (
+      (t === undefined || t === null) &&
+      typeof a === "string" &&
+      a.includes("/")
+    ) {
+      const parts = a.split("/");
+      a = parts[0];
+      t = parts[1] || "";
+    }
+
+    return new Promise((resolve, reject) => {
+      uni.getImageInfo({
+        src: imgUrl,
+        success: (res) => {
+          const path = res.path || res.tempFilePath || imgUrl;
+          if (typeof ctx.clearRect === "function") {
+            ctx.clearRect(0, 0, drawWidth, drawHeight);
+          }
+          ctx.drawImage(path, 0, 0, drawWidth, drawHeight);
+          // 绘制左上角日期（白色，22px）
+          renderText(ctx, String(date || ""), 18, "#FFFFFF", 6, 20, "left");
+          // 居中绘制第三个参数为圆角黑底标签
+          const rectW = 200;
+          const rectH = 78;
+          const radius = 39;
+          const rectX = (drawWidth - rectW) / 2;
+          const rectY = (drawHeight - rectH) / 2;
+          ctx.save();
+          ctx.beginPath();
+          ctx.moveTo(rectX + radius, rectY);
+          ctx.lineTo(rectX + rectW - radius, rectY);
+          ctx.quadraticCurveTo(
+            rectX + rectW,
+            rectY,
+            rectX + rectW,
+            rectY + radius
+          );
+          ctx.lineTo(rectX + rectW, rectY + rectH - radius);
+          ctx.quadraticCurveTo(
+            rectX + rectW,
+            rectY + rectH,
+            rectX + rectW - radius,
+            rectY + rectH
+          );
+          ctx.lineTo(rectX + radius, rectY + rectH);
+          ctx.quadraticCurveTo(
+            rectX,
+            rectY + rectH,
+            rectX,
+            rectY + rectH - radius
+          );
+          ctx.lineTo(rectX, rectY + radius);
+          ctx.quadraticCurveTo(rectX, rectY, rectX + radius, rectY);
+          ctx.closePath();
+          ctx.setFillStyle("rgba(0,0,0,0.5)");
+          ctx.fill();
+          ctx.restore();
+
+          // 居中排版：左侧显示 actual/，右侧显示 total，再追加“环”
+          ctx.save();
+          if (typeof ctx.setTextBaseline === "function")
+            ctx.setTextBaseline("middle");
+          const centerX = rectX + rectW / 2;
+          const centerY = rectY + rectH / 2;
+          // 左半部：右对齐 actual/
+          renderText(ctx, `${a}/`, 40, "#FFFFFF", centerX, centerY, "right");
+          // 右半部：左对齐 total
+          renderText(
+            ctx,
+            `${t || ""}`,
+            30,
+            "#FFFFFF",
+            centerX,
+            centerY,
+            "left"
+          );
+          // 追加单位“环”：放在 total 文本之后 16px
+          const totalWidth = ctx.measureText(`${t || ""}`).width || 0;
+          renderText(
+            ctx,
+            "环",
+            20,
+            "#FFFFFF",
+            centerX + totalWidth + 5,
+            centerY,
+            "left"
+          );
+          ctx.restore();
+          ctx.draw(false, () => {
+            try {
+              uni.canvasToTempFilePath({
+                canvasId,
+                width: drawWidth,
+                height: drawHeight,
+                destWidth: drawWidth,
+                destHeight: drawHeight,
+                fileType: "png",
+                quality: 1,
+                success: (r) => {
+                  const path = r.tempFilePath || r.apFilePath || r.filePath;
+                  resolve(path);
+                },
+                fail: (err) => reject(err),
+              });
+            } catch (err) {
+              reject(err);
+            }
+          });
+        },
+        fail: () => {
+          try {
+            ctx.drawImage(imgUrl, 0, 0, drawWidth, drawHeight);
+            // 绘制左上角日期（白色，22px）
+            renderText(ctx, String(date || ""), 22, "#FFFFFF", 10, 22, "left");
+            // 居中绘制第三个参数为圆角黑底标签
+            const rectW = 200;
+            const rectH = 78;
+            const radius = 39;
+            const rectX = (drawWidth - rectW) / 2;
+            const rectY = (drawHeight - rectH) / 2;
+            ctx.save();
+            ctx.beginPath();
+            ctx.moveTo(rectX + radius, rectY);
+            ctx.lineTo(rectX + rectW - radius, rectY);
+            ctx.quadraticCurveTo(
+              rectX + rectW,
+              rectY,
+              rectX + rectW,
+              rectY + radius
+            );
+            ctx.lineTo(rectX + rectW, rectY + rectH - radius);
+            ctx.quadraticCurveTo(
+              rectX + rectW,
+              rectY + rectH,
+              rectX + rectW - radius,
+              rectY + rectH
+            );
+            ctx.lineTo(rectX + radius, rectY + rectH);
+            ctx.quadraticCurveTo(
+              rectX,
+              rectY + rectH,
+              rectX,
+              rectY + rectH - radius
+            );
+            ctx.lineTo(rectX, rectY + radius);
+            ctx.quadraticCurveTo(rectX, rectY, rectX + radius, rectY);
+            ctx.closePath();
+            ctx.setFillStyle("rgba(0,0,0,0.5)");
+            ctx.fill();
+            ctx.restore();
+            // 居中排版：左侧显示 actual/，右侧显示 total，再追加“环”
+            ctx.save();
+            if (typeof ctx.setTextBaseline === "function")
+              ctx.setTextBaseline("middle");
+            const centerX = rectX + rectW / 2;
+            const centerY = rectY + rectH / 2;
+            // 左半部：右对齐 actual/
+            renderText(ctx, `${a}/`, 40, "#FFFFFF", centerX, centerY, "right");
+            // 右半部：左对齐 total
+            renderText(
+              ctx,
+              `${t || ""}`,
+              35,
+              "#FFFFFF",
+              centerX,
+              centerY,
+              "left"
+            );
+            // 追加单位“环”：放在 total 文本之后 16px
+            const totalWidth = ctx.measureText(`${t || ""}`).width || 0;
+            renderText(
+              ctx,
+              "环",
+              20,
+              "#FFFFFF",
+              centerX + totalWidth + 5,
+              centerY,
+              "left"
+            );
+            ctx.restore();
+            ctx.draw(false, () => {
+              try {
+                uni.canvasToTempFilePath({
+                  canvasId,
+                  width: drawWidth,
+                  height: drawHeight,
+                  destWidth: drawWidth,
+                  destHeight: drawHeight,
+                  fileType: "png",
+                  quality: 1,
+                  success: (r) => {
+                    const path = r.tempFilePath || r.apFilePath || r.filePath;
+                    resolve(path);
+                  },
+                  fail: (err) => reject(err),
+                });
+              } catch (err) {
+                reject(err);
+              }
+            });
+          } catch (e) {
+            reject(e);
+          }
+        },
+      });
+    });
+  } catch (e) {
+    console.error("generateShareCardImage 绘制失败:", e);
+  }
+};