diff --git a/src/apis.js b/src/apis.js
index 590d837..c515e0e 100644
--- a/src/apis.js
+++ b/src/apis.js
@@ -23,7 +23,9 @@ try {
     console.error("获取环境信息失败，使用默认正式环境", e);
 }
 
-function request(method, url, data = {}) {
+const ADDONS_BASE_URL = BASE_URL.replace(/\/api\/shoot$/, "/api/shoot");
+
+function request(method, url, data = {}, baseUrl = BASE_URL) {
     const token = uni.getStorageSync(
         `${uni.getAccountInfoSync().miniProgram.envVersion}_token`
     );
@@ -31,7 +33,7 @@ function request(method, url, data = {}) {
     if (token) header.Authorization = `Bearer ${token || ""}`;
     return new Promise((resolve, reject) => {
         uni.request({
-            url: `${BASE_URL}${url}`,
+            url: `${baseUrl}${url}`,
             method,
             header,
             data,
@@ -41,6 +43,7 @@ function request(method, url, data = {}) {
                     const {code, data, message} = res.data;
                     if (code === 0) resolve(data);
                     else if (message) {
+                        const error = {code, data, message};
                         if (message.indexOf("登录身份已失效") !== -1) {
                             console.log('1111111111111111111,token失效')
                             uni.removeStorageSync(
@@ -50,6 +53,10 @@ function request(method, url, data = {}) {
                             reject({ type: "AUTH_INVALID", message });
                             return;
                         }
+                        if (message.indexOf("已达上限") !== -1) {
+                            reject(error);
+                            return;
+                        }
                         if (message === "ROOM_FULL") {
                             resolve({full: true});
                             return;
@@ -88,8 +95,10 @@ function request(method, url, data = {}) {
                             title: message,
                             icon: "none",
                         });
+                        reject(error);
+                        return;
                     }
-                    reject("");
+                    reject({code, data, message});
                 }
             },
             fail: (err) => {
@@ -158,6 +167,10 @@ export const getAppConfig = () => {
     return request("GET", "/index/appConfig");
 };
 
+export const getDailyCountAPI = () => {
+    return request("GET", "/index/dailyCount", {}, ADDONS_BASE_URL);
+};
+
 export const getHomeData = (seasonId) => {
     return request("GET", `/user/myHome?seasonId=${seasonId}`);
 };
diff --git a/src/canvas.js b/src/canvas.js
index e5e41f4..7c5b66b 100644
--- a/src/canvas.js
+++ b/src/canvas.js
@@ -456,23 +456,29 @@ export const generateShareImage = async (canvasId, data) => {
     // 2D 即时绘制，无需 ctx.draw()
   } catch (e) {
     console.error("generateShareImage 绘制失败:", e);
+    throw e;
   }
 };
 
 // 顶部导入与工具方法
 async function getCanvas2DContext(canvasId, targetWidth, targetHeight) {
-  return new Promise((resolve) => {
+  return new Promise((resolve, reject) => {
     const query = uni.createSelectorQuery();
     query
       .select(`#${canvasId}`)
       .fields({ node: true, size: true })
       .exec((res) => {
-        const { node: canvas } = res[0] || {};
+        const canvasInfo = res && res[0];
+        const { node: canvas } = canvasInfo || {};
+        if (!canvas || typeof canvas.getContext !== "function") {
+          reject(new Error(`canvas ${canvasId} not found`));
+          return;
+        }
         const ctx = canvas.getContext("2d");
         const dpr = uni.getSystemInfoSync().pixelRatio || 1;
 
-        const w = targetWidth || res[0].width;
-        const h = targetHeight || res[0].height;
+        const w = targetWidth || canvasInfo.width;
+        const h = targetHeight || canvasInfo.height;
 
         canvas.width = w * dpr;
         canvas.height = h * dpr;
@@ -561,6 +567,7 @@ export const sharePointData = async (canvasId, data) => {
     // 2D 即时绘制，无需 ctx.draw()
   } catch (e) {
     console.error("generateShareImage 绘制失败:", e);
+    throw e;
   }
 };
 
@@ -778,6 +785,7 @@ export async function sharePractiseData(canvasId, type, user, data) {
     // 2D 模式下无需 ctx.draw()
   } catch (err) {
     console.log(err);
+    throw err;
   }
 }
 
diff --git a/src/pages/battle-room.vue b/src/pages/battle-room.vue
index 0449663..2ae2dc3 100644
--- a/src/pages/battle-room.vue
+++ b/src/pages/battle-room.vue
@@ -7,6 +7,7 @@ import GuideTwo from "@/components/GuideTwo.vue";
 import SButton from "@/components/SButton.vue";
 import Avatar from "@/components/Avatar.vue";
 import ScreenHint from "@/components/ScreenHint.vue";
+import ModalDialog from "@/components/ModalDialog.vue";
 import {
   getRoomAPI,
   exitRoomAPI,
@@ -14,6 +15,7 @@ import {
   getReadyAPI,
   kickPlayerAPI,
 } from "@/apis";
+import { isLimitError } from "@/util";
 import { MESSAGETYPES, MESSAGETYPESV2 } from "@/constants";
 import useStore from "@/store";
 import { storeToRefs } from "pinia";
@@ -56,6 +58,7 @@ const ready = ref(false);
 const allReady = ref(false);
 const timer = ref(null);
 const goBattle = ref(false);
+const showLimitModal = ref(false);
 /** 从结算页返回时为 true，跳过进场靶纸语音 */
 const skipTargetAudio = ref(false);
 
@@ -137,7 +140,26 @@ async function refreshRoomData() {
 }
 
 const getReady = async () => {
-  await getReadyAPI(roomNumber.value);
+  try {
+    await getReadyAPI(roomNumber.value);
+  } catch (error) {
+    if (isLimitError(error)) {
+      showLimitModal.value = true;
+      return;
+    }
+    console.log("room ready error", error);
+  }
+};
+
+const closeLimitModal = () => {
+  showLimitModal.value = false;
+};
+
+const goVipPage = () => {
+  showLimitModal.value = false;
+  uni.navigateTo({
+    url: "/pages/member/be-vip",
+  });
 };
 
 const refreshMembers = (members = []) => {
@@ -456,6 +478,14 @@ onBeforeUnmount(() => {
       </view>
     </view>
   </Container>
+  <ModalDialog
+    :show="showLimitModal"
+    :content="'今日约战次数已经用完\n开通会员可增加次数'"
+    cancelText="知道了"
+    confirmText="去开通"
+    :onCancel="closeLimitModal"
+    :onConfirm="goVipPage"
+  />
   <!-- 踢出玩家二次确认弹窗（不传 onClose，屏蔽 X 关闭按钮） -->
   <ScreenHint :show="showKickConfirm">
     <view class="kick-confirm">
diff --git a/src/pages/first-try.vue b/src/pages/first-try.vue
index 8201644..cc40e37 100644
--- a/src/pages/first-try.vue
+++ b/src/pages/first-try.vue
@@ -48,6 +48,7 @@ const practiseId = ref("");
 const showGuide = ref(false);
 const laserActive = ref(false);
 const guideSwiperIndex = ref(0);
+const sharing = ref(false);
 
 const guideImages = [
   "https://static.shelingxingqiu.com/shootmini/static/target.png",
@@ -139,8 +140,19 @@ async function onReceiveMessage(msg) {
 }
 
 const onClickShare = debounce(async () => {
-  await sharePractiseData("shareCanvas", 1, user.value, practiseResult.value);
-  await wxShare("shareCanvas");
+  if (sharing.value) return;
+  sharing.value = true;
+  try {
+    await sharePractiseData("shareCanvas", 1, user.value, practiseResult.value);
+    await wxShare("shareCanvas");
+  } catch (e) {
+    uni.showToast({
+      title: "海报生成失败，请稍后重试",
+      icon: "none",
+    });
+  } finally {
+    sharing.value = false;
+  }
 });
 
 onMounted(() => {
diff --git a/src/pages/friend-battle.vue b/src/pages/friend-battle.vue
index de326a8..fd53ad6 100644
--- a/src/pages/friend-battle.vue
+++ b/src/pages/friend-battle.vue
@@ -8,14 +8,16 @@ import SModal from "@/components/SModal.vue";
 import Signin from "@/components/Signin.vue";
 import CreateRoom from "@/components/CreateRoom.vue";
 import Avatar from "@/components/Avatar.vue";
+import ModalDialog from "@/components/ModalDialog.vue";
 
-import { getRoomAPI, joinRoomAPI, getBattleDataAPI } from "@/apis";
-import { debounce, canEenter } from "@/util";
+import { getRoomAPI, joinRoomAPI, getBattleDataAPI, getDailyCountAPI } from "@/apis";
+import { debounce, canEenter, getLimitCountText, isLimitReached } from "@/util";
 
 import useStore from "@/store";
 import { storeToRefs } from "pinia";
 const store = useStore();
-const { user, device, online, game } = storeToRefs(store);
+const { user, device, online, game, dailyCount } = storeToRefs(store);
+const { updateDailyCount } = store;
 
 const showModal = ref(false);
 const showSignin = ref(false);
@@ -24,8 +26,12 @@ const roomNumber = ref("");
 const data = ref({});
 const roomID = ref("");
 const loading = ref(false);
+const showLimitModal = ref(false);
 const isSVip = computed(() => user.value.sVip === true);
 const isVip = computed(() => user.value.vip === true && !isSVip.value);
+const challengeLimitText = computed(() =>
+  getLimitCountText("约战", dailyCount.value.challenge)
+);
 
 const enterRoom = debounce(async (number) => {
   if (loading.value) return;
@@ -67,9 +73,37 @@ const enterRoom = debounce(async (number) => {
 });
 const onCreateRoom = async () => {
   if (!canEenter(user.value, device.value, online.value)) return;
+  const countData = await loadDailyCount();
+  if (isLimitReached(countData.challenge)) {
+    showLimitModal.value = true;
+    return;
+  }
   warnning.value = "";
   showModal.value = true;
 };
+
+const closeLimitModal = () => {
+  showLimitModal.value = false;
+};
+
+const goVipPage = () => {
+  showLimitModal.value = false;
+  uni.navigateTo({
+    url: "/pages/member/be-vip",
+  });
+};
+
+const loadDailyCount = async () => {
+  if (!user.value.id) return dailyCount.value;
+  try {
+    const result = await getDailyCountAPI();
+    updateDailyCount(result);
+    return result || dailyCount.value;
+  } catch (error) {
+    console.log("load daily count error", error);
+    return dailyCount.value;
+  }
+};
 const onSignin = () => {
   if (roomID.value && user.value.id) enterRoom(roomID.value);
   showSignin.value = false;
@@ -83,7 +117,10 @@ const goMyRecord = () => {
 };
 onShow(async () => {
   if (user.value.id) {
-    const result = await getBattleDataAPI();
+    const [result] = await Promise.all([
+      getBattleDataAPI(),
+      loadDailyCount(),
+    ]);
     data.value = result;
   }
 });
@@ -168,8 +205,8 @@ onLoad(async (options) => {
           </view>
         </view>
         <view>
-          <view class="pp-text">
-            <!-- 今日约战次数：2/2 -->
+          <view v-if="challengeLimitText" class="pp-text">
+            {{ challengeLimitText }}
           </view>
           <SButton width="80%" :rounded="30" :onClick="() => $clickSound(onCreateRoom)">
             创建约战房
@@ -186,6 +223,14 @@ onLoad(async (options) => {
       <Signin :show="showSignin" :onClose="onSignin" />
     </view>
   </Container>
+  <ModalDialog
+    :show="showLimitModal"
+    :content="'今日约战次数已经用完\n开通会员可增加次数'"
+    cancelText="知道了"
+    confirmText="去开通"
+    :onCancel="closeLimitModal"
+    :onConfirm="goVipPage"
+  />
 </template>
 
 <style scoped>
diff --git a/src/pages/match-page.vue b/src/pages/match-page.vue
index 11d2435..f02de99 100644
--- a/src/pages/match-page.vue
+++ b/src/pages/match-page.vue
@@ -3,12 +3,15 @@ import { ref, onMounted, onBeforeUnmount } from "vue";
 import { onLoad, onShow, onHide } from "@dcloudio/uni-app";
 import Container from "@/components/Container.vue";
 import Matching from "@/components/Matching.vue";
+import ModalDialog from "@/components/ModalDialog.vue";
 import { matchGameAPI, getBattleAPI } from "@/apis";
 import { MESSAGETYPESV2 } from "@/constants";
+import { isLimitError } from "@/util";
 
 const gameType = ref(0);
 const teamSize = ref(0);
 const onComplete = ref(null);
+const showLimitModal = ref(false);
 
 /** 匹配超时计时器，用于检测 WS 消息丢失或真正超时 */
 const matchTimeoutTimer = ref(null);
@@ -58,6 +61,18 @@ async function stopMatch() {
   uni.$showHint(3);
 }
 
+const closeLimitModal = () => {
+  showLimitModal.value = false;
+  uni.navigateBack();
+};
+
+const goVipPage = () => {
+  showLimitModal.value = false;
+  uni.redirectTo({
+    url: "/pages/member/be-vip",
+  });
+};
+
 /**
  * 取消匹配，带容错处理：
  * - 取消成功 → 返回大厅
@@ -136,10 +151,19 @@ onBeforeUnmount(() => {
 
 onShow(async () => {
   if (gameType.value && teamSize.value) {
-    matchGameAPI(true, gameType.value, teamSize.value);
-    // 启动超时计时器，防止 WS 消息丢失或长时间无对手导致用户卡死
-    clearMatchTimeout();
-    matchTimeoutTimer.value = setTimeout(handleMatchTimeout, MATCH_TIMEOUT_MS);
+    try {
+      await matchGameAPI(true, gameType.value, teamSize.value);
+      // 启动超时计时器，防止 WS 消息丢失或长时间无对手导致用户卡死
+      clearMatchTimeout();
+      matchTimeoutTimer.value = setTimeout(handleMatchTimeout, MATCH_TIMEOUT_MS);
+    } catch (error) {
+      clearMatchTimeout();
+      if (isLimitError(error)) {
+        showLimitModal.value = true;
+        return;
+      }
+      uni.navigateBack();
+    }
   }
 });
 
@@ -154,6 +178,14 @@ onHide(() => {
       <Matching :stopMatch="stopMatch" :onComplete="onComplete" />
     </view>
   </Container>
+  <ModalDialog
+    :show="showLimitModal"
+    :content="'今日排位赛次数已经用完\n开通会员可增加次数'"
+    cancelText="知道了"
+    confirmText="去开通"
+    :onCancel="closeLimitModal"
+    :onConfirm="goVipPage"
+  />
 </template>
 
 <style scoped>
diff --git a/src/pages/point-book-detail.vue b/src/pages/point-book-detail.vue
index 74fc1ab..98b2666 100644
--- a/src/pages/point-book-detail.vue
+++ b/src/pages/point-book-detail.vue
@@ -81,9 +81,17 @@ const loading = ref(false);
 const shareImage = async () => {
   if (loading.value) return;
   loading.value = true;
-  await generateShareImage("shareImageCanvas", record.value);
-  await wxShare("shareImageCanvas");
-  loading.value = false;
+  try {
+    await generateShareImage("shareImageCanvas", record.value);
+    await wxShare("shareImageCanvas");
+  } catch (e) {
+    uni.showToast({
+      title: "海报生成失败，请稍后重试",
+      icon: "none",
+    });
+  } finally {
+    loading.value = false;
+  }
 };
 
 onLoad(async (options) => {
diff --git a/src/pages/point-book-rank.vue b/src/pages/point-book-rank.vue
index eeddf96..2df8bda 100644
--- a/src/pages/point-book-rank.vue
+++ b/src/pages/point-book-rank.vue
@@ -15,11 +15,22 @@ const list = ref([]);
 const mine = ref({
   averageRing: 0,
 });
+const sharing = ref(false);
 
 const shareImage = async () => {
-  if (!mine.value.id) return;
-  await sharePointData("shareCanvas", mine.value);
-  await wxShare("shareCanvas");
+  if (!mine.value.id || sharing.value) return;
+  sharing.value = true;
+  try {
+    await sharePointData("shareCanvas", mine.value);
+    await wxShare("shareCanvas");
+  } catch (e) {
+    uni.showToast({
+      title: "海报生成失败，请稍后重试",
+      icon: "none",
+    });
+  } finally {
+    sharing.value = false;
+  }
 };
 
 onMounted(async () => {
diff --git a/src/pages/practise-one.vue b/src/pages/practise-one.vue
index 69c0c1b..8e7376d 100644
--- a/src/pages/practise-one.vue
+++ b/src/pages/practise-one.vue
@@ -39,6 +39,7 @@ const practiseId = ref("");
 const showGuide = ref(false);
 const tips = ref("");
 const targetType = ref(1);
+const sharing = ref(false);
 
 onLoad((options) => {
   if (options.target) {
@@ -112,8 +113,19 @@ async function onComplete() {
 }
 
 const onClickShare = debounce(async () => {
-  await sharePractiseData("shareCanvas", 2, user.value, practiseResult.value);
-  await wxShare("shareCanvas");
+  if (sharing.value) return;
+  sharing.value = true;
+  try {
+    await sharePractiseData("shareCanvas", 2, user.value, practiseResult.value);
+    await wxShare("shareCanvas");
+  } catch (e) {
+    uni.showToast({
+      title: "海报生成失败，请稍后重试",
+      icon: "none",
+    });
+  } finally {
+    sharing.value = false;
+  }
 });
 
 function onAudioEnded(s) {
diff --git a/src/pages/practise-two.vue b/src/pages/practise-two.vue
index 65abbb0..794e794 100644
--- a/src/pages/practise-two.vue
+++ b/src/pages/practise-two.vue
@@ -38,6 +38,7 @@ const practiseResult = ref({});
 const practiseId = ref("");
 const showGuide = ref(false);
 const targetType = ref(1);
+const sharing = ref(false);
 
 onLoad((options) => {
   if (options.target) {
@@ -127,8 +128,19 @@ async function onComplete() {
 }
 
 const onClickShare = debounce(async () => {
-  await sharePractiseData("shareCanvas", 3, user.value, practiseResult.value);
-  await wxShare("shareCanvas");
+  if (sharing.value) return;
+  sharing.value = true;
+  try {
+    await sharePractiseData("shareCanvas", 3, user.value, practiseResult.value);
+    await wxShare("shareCanvas");
+  } catch (e) {
+    uni.showToast({
+      title: "海报生成失败，请稍后重试",
+      icon: "none",
+    });
+  } finally {
+    sharing.value = false;
+  }
 });
 
 onMounted(async () => {
diff --git a/src/pages/ranking.vue b/src/pages/ranking.vue
index 32dcb02..3024ae0 100644
--- a/src/pages/ranking.vue
+++ b/src/pages/ranking.vue
@@ -3,21 +3,23 @@ import { computed, ref } from "vue";
 import { onShow } from "@dcloudio/uni-app";
 import Container from "@/components/Container.vue";
 import Avatar from "@/components/Avatar.vue";
+import ModalDialog from "@/components/ModalDialog.vue";
 import { topThreeColors } from "@/constants";
 import {
+  getDailyCountAPI,
   getSeasonList,
   getSeasonStats,
   getScoreRankList,
   getTenRingRankList,
   getMvpRankList,
 } from "@/apis";
-import { canEenter } from "@/util";
+import { canEenter, getLimitCountText, isLimitReached } from "@/util";
 import useStore from "@/store";
 import { storeToRefs } from "pinia";
 
 const store = useStore();
-const { user, device, online, game } = storeToRefs(store);
-const { getLvlName } = store;
+const { user, device, online, game, dailyCount } = storeToRefs(store);
+const { getLvlName, updateDailyCount } = store;
 
 const defaultSeasonStats = {
   nickName: "",
@@ -55,8 +57,12 @@ const rankLoading = ref(false);
 const scoreRankList = ref([]);
 const mvpRankList = ref([]);
 const tenRingRankList = ref([]);
+const showLimitModal = ref(false);
 const isSVip = computed(() => user.value.sVip === true);
 const isVip = computed(() => user.value.vip === true && !isSVip.value);
+const rankedLimitText = computed(() =>
+  getLimitCountText("排位", dailyCount.value.ranked)
+);
 
 const isMember = (item = {}) => item.vip === true || item.sVip === true;
 
@@ -115,12 +121,40 @@ const toMatchPage = async (gameType, teamSize) => {
     uni.$showHint(1);
     return;
   }
+  const countData = await loadDailyCount();
+  if (isLimitReached(countData.ranked)) {
+    showLimitModal.value = true;
+    return;
+  }
   await uni.$checkAudio();
   uni.navigateTo({
     url: `/pages/match-page?gameType=${gameType}&teamSize=${teamSize}`,
   });
 };
 
+const closeLimitModal = () => {
+  showLimitModal.value = false;
+};
+
+const goVipPage = () => {
+  showLimitModal.value = false;
+  uni.navigateTo({
+    url: "/pages/member/be-vip",
+  });
+};
+
+const loadDailyCount = async () => {
+  if (!user.value.id) return dailyCount.value;
+  try {
+    const result = await getDailyCountAPI();
+    updateDailyCount(result);
+    return result || dailyCount.value;
+  } catch (error) {
+    console.log("load daily count error", error);
+    return dailyCount.value;
+  }
+};
+
 const toMyGrowthPage = () => {
   uni.navigateTo({
     url: "/pages/my-growth",
@@ -246,7 +280,10 @@ const onChangeSeason = async (seasonId, name) => {
 // 页面显示时先拿赛季列表，再拉当前赛季统计和默认榜单数据。
 onShow(async () => {
   try {
-    const seasonResult = await getSeasonList();
+    const [seasonResult] = await Promise.all([
+      getSeasonList(),
+      loadDailyCount(),
+    ]);
     seasonData.value = seasonResult.list || [];
 
     if (!seasonData.value.length) {
@@ -283,12 +320,12 @@ onShow(async () => {
 
 <template>
   <Container
-    :title="'排位赛'"
+    :title="rankedLimitText ? rankedLimitText : '排位赛'" 
+    :titleStyle="rankedLimitText ? { fontSize: '24rpx', fontWeight: 'normal' } : {}"
     :showBackToGame="true"
     :bgType="6"
   >
     <view class="battle-types-box">
-          <!-- :title="'今日排位次数：2/2'" :titleStyle="{ fontSize: '24rpx', fontWeight: 'normal' }" -->
       <view class="battle-types">
         <view class="first">
           <image src="../static/rank/battle-choose.png" mode="widthFix" />
@@ -585,6 +622,14 @@ onShow(async () => {
       </view>
     </view>
   </Container>
+  <ModalDialog
+    :show="showLimitModal"
+    :content="'今日排位赛次数已经用完\n开通会员可增加次数'"
+    cancelText="知道了"
+    confirmText="去开通"
+    :onCancel="closeLimitModal"
+    :onConfirm="goVipPage"
+  />
 </template>
 
 <style scoped>
diff --git a/src/store.js b/src/store.js
index bacc5e5..14f2205 100644
--- a/src/store.js
+++ b/src/store.js
@@ -26,6 +26,17 @@ const getDefaultGame = () => ({
   tips: "",
 });
 
+const getDefaultDailyCount = () => ({
+  challenge: {
+    count: 0,
+    limit: -1,
+  },
+  ranked: {
+    count: 0,
+    limit: -1,
+  },
+});
+
 const getLvlName = (rankLvl, rankList = []) => {
   if (!rankList) return;
   let lvlName = "";
@@ -99,6 +110,7 @@ export default defineStore("store", {
       totalShot: 0, // 轮次总箭数（用于 HeaderProgress 恢复状态）
       tips: "", // 当前提示文案（用于 HeaderProgress 恢复状态，替代 uni.$emit 避免时序问题）
     },
+    dailyCount: getDefaultDailyCount(),
   }),
 
   // 计算属性
@@ -167,12 +179,19 @@ export default defineStore("store", {
     updateRoomNumber(number) {
       this.game.roomNumber = number;
     },
+    updateDailyCount(data = {}) {
+      this.dailyCount = {
+        ...getDefaultDailyCount(),
+        ...(data || {}),
+      };
+    },
     clearSessionState() {
       this.$patch({
         user: getDefaultUser(),
         device: getDefaultDevice(),
         online: false,
         game: getDefaultGame(),
+        dailyCount: getDefaultDailyCount(),
       });
       uni.removeStorageSync(PERSISTED_STORE_KEY);
       setTimeout(() => {
diff --git a/src/util.js b/src/util.js
index 7ac8f72..484b686 100644
--- a/src/util.js
+++ b/src/util.js
@@ -11,11 +11,13 @@ export const debounce = (fn, delay = 300) => {
   let timer = null;
   return async (...args) => {
     if (timer) clearTimeout(timer);
-    return new Promise((resolve) => {
+    return new Promise((resolve, reject) => {
       timer = setTimeout(async () => {
         try {
           const result = await fn(...args);
           resolve(result);
+        } catch (error) {
+          reject(error);
         } finally {
           timer = null;
         }
@@ -24,6 +26,28 @@ export const debounce = (fn, delay = 300) => {
   };
 };
 
+export const isUnlimitedLimit = (item = {}) => Number(item.limit) === -1;
+
+export const getLimitCountText = (label, item = {}) => {
+  if (!item || isUnlimitedLimit(item)) return "";
+  const count = Number(item.count || 0);
+  const limit = Number(item.limit || 0);
+  return `今日${label}次数：${count}/${limit}`;
+};
+
+export const isLimitReached = (item = {}) => {
+  if (!item || isUnlimitedLimit(item)) return false;
+  return Number(item.count || 0) >= Number(item.limit || 0);
+};
+
+export const isLimitError = (error) => {
+  const message = typeof error === "string" ? error : error?.message;
+  return String(message || "").includes("已达上限");
+};
+
+const isShareCancel = (error) =>
+  String(error?.errMsg || error || "").toLowerCase().includes("cancel");
+
 export const wxShare = async (canvasId = "shareCanvas") => {
   try {
     // 先尝试按 id 查找 <canvas type="2d"> 节点
@@ -54,35 +78,63 @@ export const wxShare = async (canvasId = "shareCanvas") => {
           quality: 1,
           success: (r) => {
             const p = r.tempFilePath || r.apFilePath || r.filePath;
+            if (!p) {
+              reject(new Error("share image path is empty"));
+              return;
+            }
             resolve(p);
           },
           fail: reject,
         });
       });
-      wx.showShareImageMenu({
-        entrancePath: "pages/index",
-        path: tempPath,
+      await new Promise((resolve, reject) => {
+        wx.showShareImageMenu({
+          entrancePath: "pages/index",
+          path: tempPath,
+          success: resolve,
+          fail: (error) => {
+            if (isShareCancel(error)) {
+              resolve({ canceled: true });
+              return;
+            }
+            reject(error);
+          },
+        });
       });
       return tempPath;
     }
 
     // 回退：旧版非 2D 画布（通过 canvasId 导出）
-    const res = await uni.canvasToTempFilePath({
-      canvasId,
-      fileType: "png",
-      quality: 1,
+    const res = await new Promise((resolve, reject) => {
+      uni.canvasToTempFilePath({
+        canvasId,
+        fileType: "png",
+        quality: 1,
+        success: resolve,
+        fail: reject,
+      });
     });
-    wx.showShareImageMenu({
-      entrancePath: "pages/index",
-      path: res.tempFilePath,
+    const tempPath = res.tempFilePath || res.apFilePath || res.filePath;
+    if (!tempPath) {
+      throw new Error("share image path is empty");
+    }
+    await new Promise((resolve, reject) => {
+      wx.showShareImageMenu({
+        entrancePath: "pages/index",
+        path: tempPath,
+        success: resolve,
+        fail: (error) => {
+          if (isShareCancel(error)) {
+            resolve({ canceled: true });
+            return;
+          }
+          reject(error);
+        },
+      });
     });
-    return res.tempFilePath;
+    return tempPath;
   } catch (error) {
     console.log("生成图片失败:", error);
-    uni.showToast({
-      title: "生成图片失败",
-      icon: "error",
-    });
     throw error;
   }
 };