diff --git a/odf-uniapp/pages/fault-add/index.vue b/odf-uniapp/pages/fault-add/index.vue
index 74b98b8..6c6d78d 100644
--- a/odf-uniapp/pages/fault-add/index.vue
+++ b/odf-uniapp/pages/fault-add/index.vue
@@ -75,6 +75,16 @@
           />
         </view>
 
+        <view class="form-group">
+          <text class="form-label">表显里程矫正</text>
+          <input
+            class="form-input"
+            v-model="form.mileageCorrection"
+            placeholder="选填"
+            placeholder-class="input-placeholder"
+          />
+        </view>
+
         <view class="form-group">
           <text class="form-label">所属光缆</text>
           <view class="form-display">
@@ -145,6 +155,7 @@ const form = reactive({
   personnel: '',
   faultReason: '',
   mileage: '',
+  mileageCorrection: '',
   cableName: '',
   latitude: 0,
   longitude: 0,
@@ -238,7 +249,7 @@ function fallbackPlusLocation(originalErr) {
   // #ifdef APP-PLUS
   if (typeof plus !== 'undefined' && plus.geolocation) {
     console.log('[GPS] 尝试 plus.geolocation 回退定位')
-    plus.geolocation.getCurrentPosition(
+      plus.geolocation.getCurrentPosition(
       (pos) => {
         console.log('[GPS] plus定位成功:', JSON.stringify({
           latitude: pos.coords.latitude,
@@ -308,6 +319,7 @@ async function handleSubmit() {
     // 水印处理
     const watermarkLines = [
       `${form.faultTime}  ${form.personnel}`,
+      `故障原因:${form.faultReason || ''}`,
       `经度:${form.longitude}  纬度:${form.latitude}`
     ]
     const watermarkedPhotos = []
@@ -343,6 +355,7 @@ async function handleSubmit() {
         personnel: form.personnel,
         faultReason: form.faultReason,
         mileage: form.mileage,
+        mileageCorrection: form.mileageCorrection,
         latitude: String(form.latitude),
         longitude: String(form.longitude),
         remark: form.remark
diff --git a/odf-uniapp/pages/fault-detail/index.vue b/odf-uniapp/pages/fault-detail/index.vue
index 37dcdd6..25ac453 100644
--- a/odf-uniapp/pages/fault-detail/index.vue
+++ b/odf-uniapp/pages/fault-detail/index.vue
@@ -48,7 +48,18 @@
       <view class="info-area">
         <view class="info-row">
           <text class="info-label">故障时间</text>
-          <text class="info-value">{{ detail.faultTime }}</text>
+          <view class="info-value fault-time-list">
+            <text class="fault-time-item" v-for="(t, i) in allFaultTimes" :key="i">{{ t }}</text>
+          </view>
+        </view>
+        <view class="info-row">
+          <text class="info-label">故障发生频次</text>
+          <view class="info-value freq-row">
+            <text class="freq-value">{{ detail.faultCount }}</text>
+            <view class="freq-btn" @click="handleIncrement">
+              <text class="freq-btn-text">增加频次</text>
+            </view>
+          </view>
         </view>
         <view class="info-row">
           <text class="info-label">人员</text>
@@ -60,7 +71,11 @@
         </view>
         <view class="info-row">
           <text class="info-label">表显故障里程</text>
-          <text class="info-value">{{ detail.mileage }}</text>
+          <text class="info-value">{{ displayMileage }}</text>
+        </view>
+        <view class="info-row" v-if="detail.mileageCorrection">
+          <text class="info-label">表显里程矫正</text>
+          <text class="info-value">{{ detail.mileageCorrection }}</text>
         </view>
         <view class="info-row">
           <text class="info-label">所属光缆</text>
@@ -89,7 +104,7 @@
 <script setup>
 import { ref, reactive, computed } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
-import { getFaultDetail } from '@/services/trunk'
+import { getFaultDetail, incrementFaultCount } from '@/services/trunk'
 import { BASE_URL } from '@/services/api'
 import { openNavigation } from '@/utils/navigation'
 
@@ -107,7 +122,34 @@ const detail = reactive({
   location: '',
   latitude: 0,
   longitude: 0,
-  remark: ''
+  remark: '',
+  mileageCorrection: '',
+  faultCount: 1,
+  faultTimes: []
+})
+const incrementing = ref(false)
+
+const allFaultTimes = computed(() => {
+  const times = []
+  if (detail.faultTime) {
+    times.push(detail.faultTime)
+  }
+  if (detail.faultTimes && detail.faultTimes.length > 0) {
+    detail.faultTimes.forEach(t => {
+      times.push(t.faultTime || t.FaultTime || '')
+    })
+  }
+  times.sort()
+  return times
+})
+
+const displayMileage = computed(() => {
+  const m = parseFloat(detail.mileage)
+  const c = parseFloat(detail.mileageCorrection)
+  if (!isNaN(m) && !isNaN(c)) {
+    return String(Math.round((m + c) * 10000) / 10000)
+  }
+  return detail.mileage || ''
 })
 
 const hasLocation = computed(() => {
@@ -124,6 +166,7 @@ async function loadDetail() {
       detail.personnel = d.personnel || ''
       detail.faultReason = d.faultReason || ''
       detail.mileage = d.mileage || ''
+      detail.mileageCorrection = d.mileageCorrection || ''
       detail.cableName = d.cableName || ''
       detail.location = d.location || ''
       detail.latitude = d.latitude || 0
@@ -133,6 +176,8 @@ async function loadDetail() {
         detail.location = `经度:${detail.longitude} 纬度:${detail.latitude}`
       }
       detail.remark = d.remark || ''
+      detail.faultCount = d.faultCount || 1
+      detail.faultTimes = d.faultTimes || []
       imageList.value = (d.images || []).map((img, i) => {
         const url = img.url || img.imageUrl || ''
         imageStatus[i] = 'loading'
@@ -164,6 +209,25 @@ function previewImage(index) {
   })
 }
 
+async function handleIncrement() {
+  if (incrementing.value) return
+  incrementing.value = true
+  try {
+    const res = await incrementFaultCount(faultId.value)
+    if (res.code === 200 && res.data) {
+      detail.faultCount = res.data.faultCount
+      detail.faultTimes = res.data.faultTimes || []
+      uni.showToast({ title: '频次已增加', icon: 'success' })
+    } else {
+      uni.showToast({ title: res.msg || '操作失败', icon: 'none' })
+    }
+  } catch (err) {
+    uni.showToast({ title: '网络异常', icon: 'none' })
+  } finally {
+    incrementing.value = false
+  }
+}
+
 function handleNavigate() {
   openNavigation(detail.latitude, detail.longitude, detail.location || '故障地点')
 }
@@ -308,6 +372,41 @@ onLoad((options) => {
   word-break: break-all;
 }
 
+.fault-time-list {
+  display: flex;
+  flex-direction: column;
+  gap: 8rpx;
+}
+
+.fault-time-item {
+  font-size: 26rpx;
+  color: #333;
+  line-height: 1.6;
+}
+
+.freq-row {
+  display: flex;
+  align-items: center;
+  gap: 20rpx;
+}
+
+.freq-value {
+  font-size: 30rpx;
+  font-weight: 600;
+  color: #1A73EC;
+}
+
+.freq-btn {
+  background: #1A73EC;
+  border-radius: 8rpx;
+  padding: 8rpx 24rpx;
+}
+
+.freq-btn-text {
+  color: #fff;
+  font-size: 24rpx;
+}
+
 .bottom-bar {
   position: fixed;
   bottom: 0;
diff --git a/odf-uniapp/services/trunk.js b/odf-uniapp/services/trunk.js
index ee72331..c844c02 100644
--- a/odf-uniapp/services/trunk.js
+++ b/odf-uniapp/services/trunk.js
@@ -1,4 +1,4 @@
-import { get, BASE_URL } from './api'
+import { get, post, BASE_URL } from './api'
 import store from '@/store'
 
 export const getCableList = (deptId) =>
@@ -42,5 +42,8 @@ export function addFault(formData) {
   })
 }
 
+export const incrementFaultCount = (id) =>
+  post(`/business/OdfCableFaults/incrementFaultCount/${id}`)
+
 export const searchCablesAndFaults = (deptId, keyword) =>
   get('/business/OdfCables/search', { deptId, keyword })
diff --git a/odf-uniapp/unpackage/release/apk/odf_new.apk b/odf-uniapp/unpackage/release/apk/odf_new.apk
index 253a983..41a83a6 100644
Binary files a/odf-uniapp/unpackage/release/apk/odf_new.apk and b/odf-uniapp/unpackage/release/apk/odf_new.apk differ
diff --git a/server/ZR.Admin.WebApi/Controllers/Business/OdfCableFaultsController.cs b/server/ZR.Admin.WebApi/Controllers/Business/OdfCableFaultsController.cs
index a7965f8..9546950 100644
--- a/server/ZR.Admin.WebApi/Controllers/Business/OdfCableFaultsController.cs
+++ b/server/ZR.Admin.WebApi/Controllers/Business/OdfCableFaultsController.cs
@@ -62,6 +62,18 @@ namespace ZR.Admin.WebApi.Controllers.Business
             return ToResponse(response);
         }
 
+        /// <summary>
+        /// 增加故障频次
+        /// </summary>
+        [HttpPost("incrementFaultCount/{id}")]
+        [ActionPermissionFilter(Permission = "odfcablefaults:list")]
+        [Log(Title = "干线故障", BusinessType = BusinessType.UPDATE)]
+        public IActionResult IncrementFaultCount(int id)
+        {
+            var response = _OdfCableFaultsService.IncrementFaultCount(id);
+            return SUCCESS(response);
+        }
+
         /// <summary>
         /// 删除故障并级联删除图片
         /// </summary>
diff --git a/server/ZR.Model/Business/Dto/OdfCableFaultsDto.cs b/server/ZR.Model/Business/Dto/OdfCableFaultsDto.cs
index f85f421..cb1e4ca 100644
--- a/server/ZR.Model/Business/Dto/OdfCableFaultsDto.cs
+++ b/server/ZR.Model/Business/Dto/OdfCableFaultsDto.cs
@@ -38,6 +38,8 @@ namespace ZR.Model.Business.Dto
 
         public string Mileage { get; set; }
 
+        public string MileageCorrection { get; set; }
+
         public string Location { get; set; }
 
         public decimal Latitude { get; set; }
diff --git a/server/ZR.Model/Business/OdfCableFaultTimes.cs b/server/ZR.Model/Business/OdfCableFaultTimes.cs
new file mode 100644
index 0000000..3cbc537
--- /dev/null
+++ b/server/ZR.Model/Business/OdfCableFaultTimes.cs
@@ -0,0 +1,18 @@
+namespace ZR.Model.Business
+{
+    /// <summary>
+    /// 故障频次时间记录
+    /// </summary>
+    [SugarTable("odf_cable_fault_times")]
+    public class OdfCableFaultTimes
+    {
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+        public int Id { get; set; }
+
+        public int FaultId { get; set; }
+
+        public DateTime FaultTime { get; set; }
+
+        public DateTime? CreatedAt { get; set; }
+    }
+}
diff --git a/server/ZR.Model/Business/OdfCableFaults.cs b/server/ZR.Model/Business/OdfCableFaults.cs
index af2c60a..e3a114f 100644
--- a/server/ZR.Model/Business/OdfCableFaults.cs
+++ b/server/ZR.Model/Business/OdfCableFaults.cs
@@ -37,6 +37,11 @@ namespace ZR.Model.Business
         /// </summary>
         public string? Mileage { get; set; }
 
+        /// <summary>
+        /// 表显里程矫正
+        /// </summary>
+        public string? MileageCorrection { get; set; }
+
         /// <summary>
         /// 地点描述 
         /// </summary>
@@ -71,5 +76,10 @@ namespace ZR.Model.Business
         /// 更新时间 
         /// </summary>
         public DateTime? UpdatedAt { get; set; }
+
+        /// <summary>
+        /// 故障发生频次
+        /// </summary>
+        public int FaultCount { get; set; } = 1;
     }
 }
diff --git a/server/ZR.Service/Business/IBusinessService/IOdfCableFaultsService.cs b/server/ZR.Service/Business/IBusinessService/IOdfCableFaultsService.cs
index c6ee2cf..c00e1a2 100644
--- a/server/ZR.Service/Business/IBusinessService/IOdfCableFaultsService.cs
+++ b/server/ZR.Service/Business/IBusinessService/IOdfCableFaultsService.cs
@@ -38,5 +38,10 @@ namespace ZR.Service.Business.IBusinessService
         /// 批量导入故障
         /// </summary>
         (int successCount, int errorCount, string errorMsg) ImportFaults(List<OdfCableFaultImportDto> list);
+
+        /// <summary>
+        /// 增加故障频次
+        /// </summary>
+        object IncrementFaultCount(int id);
     }
 }
diff --git a/server/ZR.Service/Business/OdfCableFaultsService.cs b/server/ZR.Service/Business/OdfCableFaultsService.cs
index 4af9195..d60fc6a 100644
--- a/server/ZR.Service/Business/OdfCableFaultsService.cs
+++ b/server/ZR.Service/Business/OdfCableFaultsService.cs
@@ -36,6 +36,7 @@ namespace ZR.Service.Business
                     f.Personnel,
                     f.FaultReason,
                     f.Mileage,
+                    f.MileageCorrection,
                     f.Location,
                     f.Latitude,
                     f.Longitude,
@@ -72,6 +73,7 @@ namespace ZR.Service.Business
                     f.Personnel,
                     f.FaultReason,
                     f.Mileage,
+                    f.MileageCorrection,
                     f.Location,
                     f.Latitude,
                     f.Longitude,
@@ -94,6 +96,12 @@ namespace ZR.Service.Business
                 .Select(img => new { img.Id, img.ImageUrl })
                 .ToList();
 
+            var faultTimes = Context.Queryable<OdfCableFaultTimes>()
+                .Where(t => t.FaultId == id)
+                .OrderBy(t => t.FaultTime)
+                .Select(t => new { t.Id, t.FaultTime })
+                .ToList();
+
             return new
             {
                 fault.Id,
@@ -102,12 +110,15 @@ namespace ZR.Service.Business
                 fault.Personnel,
                 fault.FaultReason,
                 fault.Mileage,
+                fault.MileageCorrection,
                 fault.Location,
                 fault.Latitude,
                 fault.Longitude,
                 fault.Remark,
                 fault.CableName,
                 fault.CreatedAt,
+                FaultCount = Context.Queryable<OdfCableFaults>().Where(f => f.Id == id).First()?.FaultCount ?? 1,
+                FaultTimes = faultTimes,
                 Images = images
             };
         }
@@ -140,6 +151,7 @@ namespace ZR.Service.Business
                 Personnel = dto.Personnel,
                 FaultReason = dto.FaultReason,
                 Mileage = dto.Mileage,
+                MileageCorrection = dto.MileageCorrection,
                 Location = dto.Location,
                 Latitude = dto.Latitude,
                 Longitude = dto.Longitude,
@@ -220,6 +232,43 @@ namespace ZR.Service.Business
             return GetList(parm);
         }
 
+        /// <summary>
+        /// 增加故障频次：FaultCount+1，同时插入一条时间记录
+        /// </summary>
+        public object IncrementFaultCount(int id)
+        {
+            var fault = GetFirst(f => f.Id == id);
+            if (fault == null)
+            {
+                throw new CustomException("故障记录不存在");
+            }
+
+            fault.FaultCount += 1;
+            fault.UpdatedAt = DateTime.Now;
+            Update(fault, true);
+
+            var now = DateTime.Now;
+            var timeRecord = new OdfCableFaultTimes
+            {
+                FaultId = id,
+                FaultTime = now,
+                CreatedAt = now
+            };
+            Context.Insertable(timeRecord).ExecuteCommand();
+
+            var faultTimes = Context.Queryable<OdfCableFaultTimes>()
+                .Where(t => t.FaultId == id)
+                .OrderBy(t => t.FaultTime)
+                .Select(t => new { t.Id, t.FaultTime })
+                .ToList();
+
+            return new
+            {
+                FaultCount = fault.FaultCount,
+                FaultTimes = faultTimes
+            };
+        }
+
         /// <summary>
         /// 查询表达式
         /// </summary>
diff --git a/server/ZR.Vue/src/views/business/OdfCableFaults.vue b/server/ZR.Vue/src/views/business/OdfCableFaults.vue
index e0b8343..07f13be 100644
--- a/server/ZR.Vue/src/views/business/OdfCableFaults.vue
+++ b/server/ZR.Vue/src/views/business/OdfCableFaults.vue
@@ -84,7 +84,11 @@
       <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="cableName" label="所属光缆" align="center" :show-overflow-tooltip="true" v-if="columns.showColumn('cableName')" />
-      <el-table-column prop="location" label="地点" align="center" :show-overflow-tooltip="true" v-if="columns.showColumn('location')" />
+      <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>
+        </template>
+      </el-table-column>
       <el-table-column prop="createdAt" label="创建时间" align="center" :show-overflow-tooltip="true" v-if="columns.showColumn('createdAt')" />
       <el-table-column label="操作" width="120">
         <template #default="scope">