diff --git a/odf-uniapp/App.vue b/odf-uniapp/App.vue
index 8c2b732..2e3cca8 100644
--- a/odf-uniapp/App.vue
+++ b/odf-uniapp/App.vue
@@ -14,4 +14,7 @@
 
 <style>
 	/*每个页面公共css */
+	page {
+		background-color: #F5F5F5;
+	}
 </style>
diff --git a/odf-uniapp/pages.json b/odf-uniapp/pages.json
index 81a49e9..9ff3b8b 100644
--- a/odf-uniapp/pages.json
+++ b/odf-uniapp/pages.json
@@ -140,6 +140,8 @@
 		"navigationBarTextStyle": "white",
 		"navigationBarTitleText": "绥时录",
 		"navigationBarBackgroundColor": "#1A73EC",
-		"backgroundColor": "#F5F5F5"
+		"backgroundColor": "#F5F5F5",
+		"backgroundColorTop": "#F5F5F5",
+		"backgroundColorBottom": "#F5F5F5"
 	}
 }
\ No newline at end of file
diff --git a/odf-uniapp/pages/fault-detail/index.vue b/odf-uniapp/pages/fault-detail/index.vue
index 25ac453..5f957a7 100644
--- a/odf-uniapp/pages/fault-detail/index.vue
+++ b/odf-uniapp/pages/fault-detail/index.vue
@@ -73,9 +73,29 @@
           <text class="info-label">表显故障里程</text>
           <text class="info-value">{{ displayMileage }}</text>
         </view>
-        <view class="info-row" v-if="detail.mileageCorrection">
+        <view class="info-row">
           <text class="info-label">表显里程矫正</text>
-          <text class="info-value">{{ detail.mileageCorrection }}</text>
+          <view class="info-value correction-row" v-if="editingCorrection">
+            <input
+              class="correction-input"
+              v-model="correctionInput"
+              type="text"
+              placeholder="请输入"
+              placeholder-class="input-placeholder"
+            />
+            <view class="correction-btn save-btn" @click="saveCorrection">
+              <text class="correction-btn-text">保存</text>
+            </view>
+            <view class="correction-btn cancel-btn" @click="cancelEditCorrection">
+              <text class="correction-btn-text cancel-text">取消</text>
+            </view>
+          </view>
+          <view class="info-value correction-row" v-else>
+            <text>{{ detail.mileageCorrection || '未填写' }}</text>
+            <view class="correction-btn edit-btn" @click="startEditCorrection">
+              <text class="correction-btn-text">修改</text>
+            </view>
+          </view>
         </view>
         <view class="info-row">
           <text class="info-label">所属光缆</text>
@@ -104,7 +124,7 @@
 <script setup>
 import { ref, reactive, computed } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
-import { getFaultDetail, incrementFaultCount } from '@/services/trunk'
+import { getFaultDetail, incrementFaultCount, updateMileageCorrection } from '@/services/trunk'
 import { BASE_URL } from '@/services/api'
 import { openNavigation } from '@/utils/navigation'
 
@@ -128,6 +148,9 @@ const detail = reactive({
   faultTimes: []
 })
 const incrementing = ref(false)
+const editingCorrection = ref(false)
+const correctionInput = ref('')
+const savingCorrection = ref(false)
 
 const allFaultTimes = computed(() => {
   const times = []
@@ -228,6 +251,34 @@ async function handleIncrement() {
   }
 }
 
+function startEditCorrection() {
+  correctionInput.value = detail.mileageCorrection || ''
+  editingCorrection.value = true
+}
+
+function cancelEditCorrection() {
+  editingCorrection.value = false
+}
+
+async function saveCorrection() {
+  if (savingCorrection.value) return
+  savingCorrection.value = true
+  try {
+    const res = await updateMileageCorrection(faultId.value, correctionInput.value)
+    if (res.code === 200) {
+      detail.mileageCorrection = correctionInput.value
+      editingCorrection.value = false
+      uni.showToast({ title: '保存成功', icon: 'success' })
+    } else {
+      uni.showToast({ title: res.msg || '保存失败', icon: 'none' })
+    }
+  } catch (err) {
+    uni.showToast({ title: '网络异常', icon: 'none' })
+  } finally {
+    savingCorrection.value = false
+  }
+}
+
 function handleNavigate() {
   openNavigation(detail.latitude, detail.longitude, detail.location || '故障地点')
 }
@@ -407,6 +458,55 @@ onLoad((options) => {
   font-size: 24rpx;
 }
 
+.correction-row {
+  display: flex;
+  align-items: center;
+  gap: 12rpx;
+}
+
+.correction-input {
+  flex: 1;
+  height: 56rpx;
+  padding: 0 16rpx;
+  background: #F5F5F5;
+  border-radius: 8rpx;
+  border: 1rpx solid #E8E8E8;
+  font-size: 26rpx;
+  color: #333;
+}
+
+.input-placeholder {
+  color: #999;
+}
+
+.correction-btn {
+  border-radius: 8rpx;
+  padding: 6rpx 20rpx;
+  flex-shrink: 0;
+}
+
+.edit-btn {
+  background: #1A73EC;
+}
+
+.save-btn {
+  background: #1A73EC;
+}
+
+.cancel-btn {
+  background: #fff;
+  border: 1rpx solid #ccc;
+}
+
+.correction-btn-text {
+  color: #fff;
+  font-size: 24rpx;
+}
+
+.cancel-text {
+  color: #666;
+}
+
 .bottom-bar {
   position: fixed;
   bottom: 0;
diff --git a/odf-uniapp/services/trunk.js b/odf-uniapp/services/trunk.js
index c844c02..4ab29d6 100644
--- a/odf-uniapp/services/trunk.js
+++ b/odf-uniapp/services/trunk.js
@@ -45,5 +45,8 @@ export function addFault(formData) {
 export const incrementFaultCount = (id) =>
   post(`/business/OdfCableFaults/incrementFaultCount/${id}`)
 
+export const updateMileageCorrection = (id, mileageCorrection) =>
+  post(`/business/OdfCableFaults/updateMileageCorrection/${id}`, { mileageCorrection })
+
 export const searchCablesAndFaults = (deptId, keyword) =>
   get('/business/OdfCables/search', { deptId, keyword })
diff --git a/server/ZR.Admin.WebApi/Controllers/Business/OdfCableFaultsController.cs b/server/ZR.Admin.WebApi/Controllers/Business/OdfCableFaultsController.cs
index 9546950..5750b36 100644
--- a/server/ZR.Admin.WebApi/Controllers/Business/OdfCableFaultsController.cs
+++ b/server/ZR.Admin.WebApi/Controllers/Business/OdfCableFaultsController.cs
@@ -74,6 +74,18 @@ namespace ZR.Admin.WebApi.Controllers.Business
             return SUCCESS(response);
         }
 
+        /// <summary>
+        /// 更新表显里程矫正
+        /// </summary>
+        [HttpPost("updateMileageCorrection/{id}")]
+        [ActionPermissionFilter(Permission = "odfcablefaults:list")]
+        [Log(Title = "干线故障", BusinessType = BusinessType.UPDATE)]
+        public IActionResult UpdateMileageCorrection(int id, [FromBody] MileageCorrectionDto dto)
+        {
+            var response = _OdfCableFaultsService.UpdateMileageCorrection(id, dto.MileageCorrection);
+            return ToResponse(response);
+        }
+
         /// <summary>
         /// 删除故障并级联删除图片
         /// </summary>
@@ -102,6 +114,10 @@ namespace ZR.Admin.WebApi.Controllers.Business
                 return ToResponse(ResultCode.FAIL, "没有要导出的数据");
             }
 
+            // 收集所有故障ID，批量查询频次时间记录
+            var faultIds = list.Result.Select(item => (int)((dynamic)item).Id).ToList();
+            var allFaultTimes = _OdfCableFaultsService.GetFaultTimesByFaultIds(faultIds);
+
             // 将英文属性名转换为中文列头
             var exportList = new List<Dictionary<string, object>>();
             foreach (var item in list.Result)
@@ -109,14 +125,29 @@ namespace ZR.Admin.WebApi.Controllers.Business
                 var obj = (object)item;
                 var props = obj.GetType().GetProperties();
                 var dict = props.ToDictionary(p => p.Name, p => p.GetValue(obj));
+                var faultId = (int)dict.GetValueOrDefault("Id");
+                var faultCount = dict.ContainsKey("FaultCount") ? dict["FaultCount"] : 1;
+
+                // 拼接所有故障时间（首次 + 增加的频次时间）
+                var times = new List<string>();
+                var firstTime = dict.GetValueOrDefault("FaultTime");
+                if (firstTime != null) times.Add(firstTime.ToString());
+                if (allFaultTimes.ContainsKey(faultId))
+                {
+                    times.AddRange(allFaultTimes[faultId].Select(t => t.ToString()));
+                }
+                times.Sort();
+
                 var row = new Dictionary<string, object>
                 {
                     ["编号"] = dict.GetValueOrDefault("Id"),
                     ["光缆编号"] = dict.GetValueOrDefault("CableId"),
-                    ["故障时间"] = dict.GetValueOrDefault("FaultTime"),
+                    ["故障时间"] = string.Join("\n", times),
+                    ["故障发生频次"] = faultCount,
                     ["人员"] = dict.GetValueOrDefault("Personnel"),
                     ["故障原因"] = dict.GetValueOrDefault("FaultReason"),
                     ["表显故障里程"] = dict.GetValueOrDefault("Mileage"),
+                    ["表显里程矫正"] = dict.GetValueOrDefault("MileageCorrection"),
                     ["地点"] = dict.GetValueOrDefault("Location"),
                     ["纬度"] = dict.GetValueOrDefault("Latitude"),
                     ["经度"] = dict.GetValueOrDefault("Longitude"),
diff --git a/server/ZR.Model/Business/Dto/OdfCableFaultsDto.cs b/server/ZR.Model/Business/Dto/OdfCableFaultsDto.cs
index cb1e4ca..e6e1b53 100644
--- a/server/ZR.Model/Business/Dto/OdfCableFaultsDto.cs
+++ b/server/ZR.Model/Business/Dto/OdfCableFaultsDto.cs
@@ -76,6 +76,9 @@ namespace ZR.Model.Business.Dto
         [ExcelColumnName("表显故障里程")]
         public string Mileage { get; set; }
 
+        [ExcelColumnName("表显里程矫正")]
+        public string MileageCorrection { get; set; }
+
         [ExcelColumnName("地点")]
         public string Location { get; set; }
 
@@ -93,5 +96,16 @@ namespace ZR.Model.Business.Dto
 
         [ExcelColumnName("所属光缆")]
         public string CableName { get; set; }
+
+        [ExcelColumnName("故障发生频次")]
+        public int? FaultCount { get; set; }
+    }
+
+    /// <summary>
+    /// 更新表显里程矫正
+    /// </summary>
+    public class MileageCorrectionDto
+    {
+        public string MileageCorrection { get; set; }
     }
 }
diff --git a/server/ZR.Service/Business/IBusinessService/IOdfCableFaultsService.cs b/server/ZR.Service/Business/IBusinessService/IOdfCableFaultsService.cs
index c00e1a2..aa2d744 100644
--- a/server/ZR.Service/Business/IBusinessService/IOdfCableFaultsService.cs
+++ b/server/ZR.Service/Business/IBusinessService/IOdfCableFaultsService.cs
@@ -43,5 +43,15 @@ namespace ZR.Service.Business.IBusinessService
         /// 增加故障频次
         /// </summary>
         object IncrementFaultCount(int id);
+
+        /// <summary>
+        /// 批量查询故障频次时间记录
+        /// </summary>
+        Dictionary<int, List<DateTime>> GetFaultTimesByFaultIds(List<int> faultIds);
+
+        /// <summary>
+        /// 更新表显里程矫正
+        /// </summary>
+        int UpdateMileageCorrection(int id, string mileageCorrection);
     }
 }
diff --git a/server/ZR.Service/Business/OdfCableFaultsService.cs b/server/ZR.Service/Business/OdfCableFaultsService.cs
index d60fc6a..a20d491 100644
--- a/server/ZR.Service/Business/OdfCableFaultsService.cs
+++ b/server/ZR.Service/Business/OdfCableFaultsService.cs
@@ -42,6 +42,7 @@ namespace ZR.Service.Business
                     f.Longitude,
                     f.Remark,
                     f.CreatedAt,
+                    f.FaultCount,
                     CableName = c.CableName
                 })
                 .MergeTable()
@@ -269,6 +270,24 @@ namespace ZR.Service.Business
             };
         }
 
+        /// <summary>
+        /// 批量查询故障频次时间记录，按故障ID分组
+        /// </summary>
+        public Dictionary<int, List<DateTime>> GetFaultTimesByFaultIds(List<int> faultIds)
+        {
+            if (faultIds == null || faultIds.Count == 0)
+                return new Dictionary<int, List<DateTime>>();
+
+            var records = Context.Queryable<OdfCableFaultTimes>()
+                .Where(t => faultIds.Contains(t.FaultId))
+                .OrderBy(t => t.FaultTime)
+                .ToList();
+
+            return records
+                .GroupBy(t => t.FaultId)
+                .ToDictionary(g => g.Key, g => g.Select(t => t.FaultTime).ToList());
+        }
+
         /// <summary>
         /// 查询表达式
         /// </summary>
@@ -327,10 +346,12 @@ namespace ZR.Service.Business
                         Personnel = item.Personnel,
                         FaultReason = item.FaultReason,
                         Mileage = item.Mileage,
+                        MileageCorrection = item.MileageCorrection,
                         Location = item.Location,
                         Latitude = item.Latitude ?? 0,
                         Longitude = item.Longitude ?? 0,
                         Remark = item.Remark,
+                        FaultCount = item.FaultCount ?? 1,
                         CreatedAt = DateTime.Now,
                         UpdatedAt = DateTime.Now
                     };
@@ -348,5 +369,21 @@ namespace ZR.Service.Business
             string errorMsg = errorMsgs.Count > 0 ? string.Join("；", errorMsgs.Take(10)) : "";
             return (successCount, errorCount, errorMsg);
         }
+
+        /// <summary>
+        /// 更新表显里程矫正
+        /// </summary>
+        public int UpdateMileageCorrection(int id, string mileageCorrection)
+        {
+            var fault = GetFirst(f => f.Id == id);
+            if (fault == null)
+            {
+                throw new CustomException("故障记录不存在");
+            }
+
+            fault.MileageCorrection = mileageCorrection;
+            fault.UpdatedAt = DateTime.Now;
+            return Update(fault, true);
+        }
     }
 }
diff --git a/server/ZR.Vue/src/api/business/odfcablefaults.js b/server/ZR.Vue/src/api/business/odfcablefaults.js
index 4bff28f..0b84800 100644
--- a/server/ZR.Vue/src/api/business/odfcablefaults.js
+++ b/server/ZR.Vue/src/api/business/odfcablefaults.js
@@ -39,3 +39,14 @@ export function delOdfCableFaults(pid) {
 export async function exportOdfCableFaults(query) {
   await downFile('business/OdfCableFaults/export', { ...query })
 }
+
+/**
+ * 更新表显里程矫正
+ */
+export function updateMileageCorrection(id, mileageCorrection) {
+  return request({
+    url: 'business/OdfCableFaults/updateMileageCorrection/' + id,
+    method: 'POST',
+    data: { mileageCorrection }
+  })
+}
diff --git a/server/ZR.Vue/src/views/business/OdfCableFaults.vue b/server/ZR.Vue/src/views/business/OdfCableFaults.vue
index 07f13be..364031e 100644
--- a/server/ZR.Vue/src/views/business/OdfCableFaults.vue
+++ b/server/ZR.Vue/src/views/business/OdfCableFaults.vue
@@ -83,7 +83,9 @@
       <el-table-column prop="personnel" label="人员" align="center" :show-overflow-tooltip="true" v-if="columns.showColumn('personnel')" />
       <el-table-column prop="faultReason" label="故障原因" align="center" :show-overflow-tooltip="true" v-if="columns.showColumn('faultReason')" />
       <el-table-column prop="mileage" label="表显故障里程" align="center" :show-overflow-tooltip="true" v-if="columns.showColumn('mileage')" />
+      <el-table-column prop="mileageCorrection" label="表显里程矫正" align="center" :show-overflow-tooltip="true" v-if="columns.showColumn('mileageCorrection')" />
       <el-table-column prop="cableName" label="所属光缆" align="center" :show-overflow-tooltip="true" v-if="columns.showColumn('cableName')" />
+      <el-table-column prop="faultCount" label="故障频次" align="center" v-if="columns.showColumn('faultCount')" />
       <el-table-column label="地点" align="center" :show-overflow-tooltip="true" v-if="columns.showColumn('location')">
         <template #default="scope">
           <span v-if="scope.row.latitude || scope.row.longitude">{{ scope.row.longitude }}, {{ scope.row.latitude }}</span>
@@ -109,9 +111,29 @@
     <el-dialog v-model="detailVisible" title="故障详情" width="700px" destroy-on-close>
       <el-descriptions :column="2" border v-if="detailData">
         <el-descriptions-item label="Id">{{ detailData.id }}</el-descriptions-item>
-        <el-descriptions-item label="故障时间">{{ detailData.faultTime }}</el-descriptions-item>
+        <el-descriptions-item label="故障发生频次">{{ detailData.faultCount || 1 }}</el-descriptions-item>
+        <el-descriptions-item label="故障时间" :span="2">
+          <div v-if="allDetailFaultTimes.length > 0">
+            <div v-for="(t, i) in allDetailFaultTimes" :key="i">{{ t }}</div>
+          </div>
+          <span v-else>{{ detailData.faultTime }}</span>
+        </el-descriptions-item>
         <el-descriptions-item label="人员">{{ detailData.personnel }}</el-descriptions-item>
-        <el-descriptions-item label="表显故障里程">{{ detailData.mileage }}</el-descriptions-item>
+        <el-descriptions-item label="表显故障里程">{{ detailDisplayMileage }}</el-descriptions-item>
+        <el-descriptions-item label="表显里程矫正">
+          <div style="display: flex; align-items: center; gap: 8px;">
+            <el-input
+              v-if="editingDetailCorrection"
+              v-model="detailCorrectionInput"
+              size="small"
+              style="width: 150px;"
+              placeholder="请输入" />
+            <span v-else>{{ detailData.mileageCorrection || '未填写' }}</span>
+            <el-button v-if="editingDetailCorrection" type="primary" size="small" @click="saveDetailCorrection" :loading="savingDetailCorrection">保存</el-button>
+            <el-button v-if="editingDetailCorrection" size="small" @click="editingDetailCorrection = false">取消</el-button>
+            <el-button v-if="!editingDetailCorrection" type="primary" size="small" link @click="startEditDetailCorrection">修改</el-button>
+          </div>
+        </el-descriptions-item>
         <el-descriptions-item label="所属光缆">{{ detailData.cableName }}</el-descriptions-item>
         <el-descriptions-item label="地点">{{ detailData.location }}</el-descriptions-item>
         <el-descriptions-item label="纬度">{{ detailData.latitude }}</el-descriptions-item>
@@ -142,7 +164,7 @@
 </template>
 
 <script setup name="odfcablefaults">
-import { listOdfCableFaults, getOdfCableFaults, delOdfCableFaults } from '@/api/business/odfcablefaults.js'
+import { listOdfCableFaults, getOdfCableFaults, delOdfCableFaults, updateMileageCorrection } from '@/api/business/odfcablefaults.js'
 import { listOdfCables } from '@/api/business/odfcables.js'
 import importData from '@/components/ImportData'
 
@@ -156,6 +178,9 @@ const detailLoading = ref(false)
 const cableOptions = ref([])
 const cableSearchLoading = ref(false)
 const faultTimeRange = ref(null)
+const editingDetailCorrection = ref(false)
+const detailCorrectionInput = ref('')
+const savingDetailCorrection = ref(false)
 
 const queryParams = reactive({
   pageNum: 1,
@@ -174,7 +199,9 @@ const columns = ref([
   { visible: true, align: 'center', type: '', prop: 'personnel', label: '人员', showOverflowTooltip: true },
   { visible: true, align: 'center', type: '', prop: 'faultReason', label: '故障原因', showOverflowTooltip: true },
   { visible: true, align: 'center', type: '', prop: 'mileage', label: '表显故障里程', showOverflowTooltip: true },
+  { visible: true, align: 'center', type: '', prop: 'mileageCorrection', label: '表显里程矫正', showOverflowTooltip: true },
   { visible: true, align: 'center', type: '', prop: 'cableName', label: '所属光缆', showOverflowTooltip: true },
+  { visible: true, align: 'center', type: '', prop: 'faultCount', label: '故障频次' },
   { visible: true, align: 'center', type: '', prop: 'location', label: '地点', showOverflowTooltip: true },
   { visible: false, align: 'center', type: '', prop: 'latitude', label: '纬度' },
   { visible: false, align: 'center', type: '', prop: 'longitude', label: '经度' },
@@ -192,6 +219,33 @@ const state = reactive({
 
 const { single, multiple } = toRefs(state)
 
+// 详情弹窗中所有故障时间（含首次+增加的频次时间），按时间升序
+const allDetailFaultTimes = computed(() => {
+  if (!detailData.value) return []
+  const times = []
+  if (detailData.value.faultTime) {
+    times.push(detailData.value.faultTime)
+  }
+  if (detailData.value.faultTimes && detailData.value.faultTimes.length > 0) {
+    detailData.value.faultTimes.forEach(t => {
+      times.push(t.faultTime || t.FaultTime || '')
+    })
+  }
+  times.sort()
+  return times
+})
+
+// 详情弹窗中表显故障里程 = 表显故障里程 + 表显里程矫正
+const detailDisplayMileage = computed(() => {
+  if (!detailData.value) return ''
+  const m = parseFloat(detailData.value.mileage)
+  const c = parseFloat(detailData.value.mileageCorrection)
+  if (!isNaN(m) && !isNaN(c)) {
+    return String(Math.round((m + c) * 10000) / 10000)
+  }
+  return detailData.value.mileage || ''
+})
+
 // 远程搜索光缆
 function remoteCableSearch(query) {
   if (query) {
@@ -232,6 +286,26 @@ function getList() {
   })
 }
 
+function startEditDetailCorrection() {
+  detailCorrectionInput.value = detailData.value?.mileageCorrection || ''
+  editingDetailCorrection.value = true
+}
+
+function saveDetailCorrection() {
+  savingDetailCorrection.value = true
+  updateMileageCorrection(detailData.value.id, detailCorrectionInput.value).then((res) => {
+    if (res.code == 200) {
+      detailData.value.mileageCorrection = detailCorrectionInput.value
+      editingDetailCorrection.value = false
+      proxy.$modal.msgSuccess('保存成功')
+      getList()
+    }
+    savingDetailCorrection.value = false
+  }).catch(() => {
+    savingDetailCorrection.value = false
+  })
+}
+
 // 查询
 function handleQuery() {
   queryParams.pageNum = 1