diff --git a/src/main/resources/static/js/basic/lineManagement/child/lineFormTemp.js b/src/main/resources/static/js/basic/lineManagement/child/lineFormTemp.js
index 2b99919..af6d426 100644
--- a/src/main/resources/static/js/basic/lineManagement/child/lineFormTemp.js
+++ b/src/main/resources/static/js/basic/lineManagement/child/lineFormTemp.js
@@ -38,8 +38,16 @@ function setParams(params) {
             // 经度验证
             longitude: function (value, item) {
                 if (value) {
-                    if (!/^[\-\+]?((180(\.0{1,6})?)|((\d{1,2}|1[0-7]\d)(\.\d{1,6})?))$/.test(value)) {
-                        return '请输入正确的经度（-180.0～+180.0）';
+                    // if (!/^[\-\+]?((180(\.0{1,6})?)|((\d{1,2}|1[0-7]\d)(\.\d{1,6})?))$/.test(value)) {
+                    //     return '请输入正确的经度（-180.0～+180.0）';
+                    // }
+                    const longitudeValue = parseFloat(value);
+                    if(isNaN(longitudeValue) || longitudeValue < 73.55 || longitudeValue > 135.08) {
+                        return '请输入位于正确的经度（大约73.55°E至135.08°E）';
+                    }
+                    // 可选：检查小数位数，假设要求最多6位小数
+                    if(!/^[\-\+]?((135(\.0{1,6})?)|((\d{1,2}|1[0-2]\d|13[0-4])(\.\d{1,6})?))$/.test(value)) {
+                        return '经度应精确到最多6位小数且在正确范围内';
                     }
                 }
             },
@@ -47,8 +55,16 @@ function setParams(params) {
             // 纬度验证
             latitude: function (value, item) {
                 if (value) {
-                    if (!/^[\-\+]?((90(\.0{1,6})?)|(([0-8]?\d)(\.\d{1,6})?))$/.test(value)) {
+                    /*if (!/^[\-\+]?((90(\.0{1,6})?)|(([0-8]?\d)(\.\d{1,6})?))$/.test(value)) {
                         return '请输入正确的纬度（-90.0～+90.0）';
+                    }*/
+                    const latitudeValue = parseFloat(value);
+                    if(isNaN(latitudeValue) || latitudeValue < 4 || latitudeValue > 53) {
+                        return '请输入位于正确的纬度（大约4°N至53°N）';
+                    }
+                    // 可选：检查小数位数，假设要求最多6位小数
+                    if(!/^[\-\+]?((53(\.0{1,6})?)|(([0-4]?\d)(\.\d{1,6})?))$/.test(value)) {
+                        return '纬度应精确到最多6位小数且在正确范围内';
                     }
                 }
             }
diff --git a/src/main/resources/static/js/basic/lineManagement/child/threeSpanFormTemp.js b/src/main/resources/static/js/basic/lineManagement/child/threeSpanFormTemp.js
index 2dd682d..ef0e526 100644
--- a/src/main/resources/static/js/basic/lineManagement/child/threeSpanFormTemp.js
+++ b/src/main/resources/static/js/basic/lineManagement/child/threeSpanFormTemp.js
@@ -120,8 +120,18 @@ function setParams(params) {
                     return '经度和纬度需要同时填写';
                 }
                 // 验证经度格式
-                if(!/^[\-\+]?((180(\.0{1,6})?)|((\d{1,2}|1[0-7]\d)(\.\d{1,6})?))$/.test(value)) {
-                    return '请输入正确的经度（-180.0～+180.0）';
+                // if(!/^[\-\+]?((180(\.0{1,6})?)|((\d{1,2}|1[0-7]\d)(\.\d{1,6})?))$/.test(value)) {
+                //     return '请输入正确的经度（-180.0～+180.0）';
+                // }
+
+                // 验证经度格式并检查数值是否在中国范围内（73.55 至 135.08）
+                const longitudeValue = parseFloat(value);
+                if(isNaN(longitudeValue) || longitudeValue < 73.55 || longitudeValue > 135.08) {
+                    return '请输入位于正确的经度（大约73.55°E至135.08°E）';
+                }
+                // 可选：检查小数位数，假设要求最多6位小数
+                if(!/^[\-\+]?((135(\.0{1,6})?)|((\d{1,2}|1[0-2]\d|13[0-4])(\.\d{1,6})?))$/.test(value)) {
+                    return '经度应精确到最多6位小数且在正确范围内';
                 }
             },
             
@@ -138,8 +148,17 @@ function setParams(params) {
                     return '经度和纬度需要同时填写';
                 }
                 // 验证纬度格式
-                if(!/^[\-\+]?((90(\.0{1,6})?)|(([0-8]?\d)(\.\d{1,6})?))$/.test(value)) {
-                    return '请输入正确的纬度（-90.0～+90.0）';
+                // if(!/^[\-\+]?((90(\.0{1,6})?)|(([0-8]?\d)(\.\d{1,6})?))$/.test(value)) {
+                //     return '请输入正确的纬度（-90.0～+90.0）';
+                // }
+                // 验证纬度格式并检查数值是否在中国范围内（4 至 53）
+                const latitudeValue = parseFloat(value);
+                if(isNaN(latitudeValue) || latitudeValue < 4 || latitudeValue > 53) {
+                    return '请输入位于正确的纬度（大约4°N至53°N）';
+                }
+                // 可选：检查小数位数，假设要求最多6位小数
+                if(!/^[\-\+]?((53(\.0{1,6})?)|(([0-4]?\d)(\.\d{1,6})?))$/.test(value)) {
+                    return '纬度应精确到最多6位小数且在正确范围内';
                 }
             }
         });
@@ -417,10 +436,10 @@ function crossLineFields(){
     $('input[name="intersectionAngle1"]').attr('lay-verify', 'required|number');
     $('input[name="verticalDistance"]').attr('lay-verify', 'required|number');
     $('input[name="safetyMargin"]').attr('lay-verify', 'required|number');
-    $('input[name="crossTowerLongitude1"]').attr('lay-verify', 'longitude');
-    $('input[name="crossTowerLatitude1"]').attr('lay-verify', 'latitude');
-    $('input[name="crossTowerLongitude2"]').attr('lay-verify', 'longitude');
-    $('input[name="crossTowerLatitude2"]').attr('lay-verify', 'latitude');
+    $('input[name="crossTowerLongitude1"]').attr('lay-verify', 'required|longitude');
+    $('input[name="crossTowerLatitude1"]').attr('lay-verify', 'required|latitude');
+    $('input[name="crossTowerLongitude2"]').attr('lay-verify', 'required|longitude');
+    $('input[name="crossTowerLatitude2"]').attr('lay-verify', 'required|latitude');
     $('input[name="crossTowerLongitude3"]').attr('lay-verify', 'longitude');
     $('input[name="crossTowerLatitude3"]').attr('lay-verify', 'latitude');
     $('input[name="crossTowerLongitude4"]').attr('lay-verify', 'longitude');
diff --git a/src/main/resources/static/js/basic/lineManagement/child/towerFormTemp.js b/src/main/resources/static/js/basic/lineManagement/child/towerFormTemp.js
index 602d9c0..77abd60 100644
--- a/src/main/resources/static/js/basic/lineManagement/child/towerFormTemp.js
+++ b/src/main/resources/static/js/basic/lineManagement/child/towerFormTemp.js
@@ -21,7 +21,8 @@ function setParams(params) {
         $('#2000Fields').hide();
         // 设置验证规则
         $('input[name^="longitude2000"], input[name^="latitude2000"], input[name="centralMeridian"]').removeAttr('lay-verify');
-        $('input[name="longitude"], input[name="latitude"]').attr('lay-verify', 'required|number');
+        $('input[name="longitude"]').attr('lay-verify', 'required|longitude');
+        $('input[name="latitude"]').attr('lay-verify', 'required|latitude');
 
         console.log(idParam + "idParam")
         if (idParam) {
@@ -40,13 +41,17 @@ function setParams(params) {
                 $('#2000Fields').hide();
                 // 设置验证规则
                 $('input[name^="longitude2000"], input[name^="latitude2000"], input[name="centralMeridian"]').removeAttr('lay-verify');
-                $('input[name="longitude"], input[name="latitude"]').attr('lay-verify', 'required|number');
+                $('input[name="longitude"]').attr('lay-verify', 'required|longitude');
+                $('input[name="latitude"]').attr('lay-verify', 'required|latitude');
+                // $('input[name="longitude"], input[name="latitude"]').attr('lay-verify', 'required|number');
             } else {
                 $('#wgs84Fields').hide();
                 $('#2000Fields').show();
                 // 设置验证规则
                 $('input[name="longitude"], input[name="latitude"]').removeAttr('lay-verify');
-                $('input[name^="longitude2000"], input[name^="latitude2000"], input[name="centralMeridian"]').attr('lay-verify', 'required|number');
+                // $('input[name^="longitude2000"], input[name^="latitude2000"], input[name="centralMeridian"]').attr('lay-verify', 'required|number');
+                $('input[name="longitude2000"]').attr('lay-verify', 'required|longitude');
+                $('input[name="latitude2000"]').attr('lay-verify', 'required|latitude');
             }
         });
 
@@ -69,8 +74,16 @@ function setParams(params) {
             // 经度验证
             longitude: function (value, item) {
                 if (value) {
-                    if (!/^[\-\+]?((180(\.0{1,6})?)|((\d{1,2}|1[0-7]\d)(\.\d{1,6})?))$/.test(value)) {
-                        return '请输入正确的经度（-180.0～+180.0）';
+                    // if (!/^[\-\+]?((180(\.0{1,6})?)|((\d{1,2}|1[0-7]\d)(\.\d{1,6})?))$/.test(value)) {
+                    //     return '请输入正确的经度（-180.0～+180.0）';
+                    // }
+                    const longitudeValue = parseFloat(value);
+                    if(isNaN(longitudeValue) || longitudeValue < 73.55 || longitudeValue > 135.08) {
+                        return '请输入位于正确的经度（大约73.55°E至135.08°E）';
+                    }
+                    // 可选：检查小数位数，假设要求最多6位小数
+                    if(!/^[\-\+]?((135(\.0{1,6})?)|((\d{1,2}|1[0-2]\d|13[0-4])(\.\d{1,6})?))$/.test(value)) {
+                        return '经度应精确到最多6位小数且在正确范围内';
                     }
                 }
             },
@@ -78,8 +91,16 @@ function setParams(params) {
             // 纬度验证
             latitude: function (value, item) {
                 if (value) {
-                    if (!/^[\-\+]?((90(\.0{1,6})?)|(([0-8]?\d)(\.\d{1,6})?))$/.test(value)) {
-                        return '请输入正确的纬度（-90.0～+90.0）';
+                    // if (!/^[\-\+]?((90(\.0{1,6})?)|(([0-8]?\d)(\.\d{1,6})?))$/.test(value)) {
+                    //     return '请输入正确的纬度（-90.0～+90.0）';
+                    // }
+                    const latitudeValue = parseFloat(value);
+                    if(isNaN(latitudeValue) || latitudeValue < 4 || latitudeValue > 53) {
+                        return '请输入位于正确的纬度（大约4°N至53°N）';
+                    }
+                    // 可选：检查小数位数，假设要求最多6位小数
+                    if(!/^[\-\+]?((53(\.0{1,6})?)|(([0-4]?\d)(\.\d{1,6})?))$/.test(value)) {
+                        return '纬度应精确到最多6位小数且在正确范围内';
                     }
                 }
             }
diff --git a/src/main/resources/static/pages/basic/lineManagement/child/lineFormTemp.html b/src/main/resources/static/pages/basic/lineManagement/child/lineFormTemp.html
index 5d7c681..c4a3e75 100644
--- a/src/main/resources/static/pages/basic/lineManagement/child/lineFormTemp.html
+++ b/src/main/resources/static/pages/basic/lineManagement/child/lineFormTemp.html
@@ -128,7 +128,7 @@
                 <div class="input-container">
                     <input class="layui-input" id="lon" name="lon" 
                            lay-verify="longitude" autocomplete="off"
-                           placeholder="请输入经度（-180.0～+180.0）" maxlength="10">
+                           placeholder="请输入经度（大约73.55°E至135.08°E）" maxlength="10">
                 </div>
             </div>
             <div class="form-item">
@@ -136,7 +136,7 @@
                 <div class="input-container">
                     <input class="layui-input" id="lat" name="lat" 
                            lay-verify="latitude" autocomplete="off"
-                           placeholder="请输入纬度（-90.0～+90.0）" maxlength="10">
+                           placeholder="请输入纬度（大约4°N至53°N）" maxlength="10">
                 </div>
             </div>
         </div>
diff --git a/src/main/resources/static/pages/basic/lineManagement/child/threeSpanFormTemp.html b/src/main/resources/static/pages/basic/lineManagement/child/threeSpanFormTemp.html
index bb76040..3dbfc1c 100644
--- a/src/main/resources/static/pages/basic/lineManagement/child/threeSpanFormTemp.html
+++ b/src/main/resources/static/pages/basic/lineManagement/child/threeSpanFormTemp.html
@@ -128,33 +128,33 @@
             </div>
 
             <div class="layui-form-item">
-                <label class="layui-form-label">跨越杆塔经纬度:</label>
+                <label class="layui-form-label"><span class="required-mark">*</span>跨越杆塔经纬度:</label>
                 <input type="hidden" name="id1">
                 <div class="layui-input-inline" style="width: 260px;">
                     <input type="text" name="crossTowerLongitude1" autocomplete="off"
-                           placeholder="请输入经度（-180.0～+180.0）"
-                           class="layui-input" maxlength="10" lay-verify="longitude" >
+                           placeholder="请输入经度（大约73.55°E至135.08°E）"
+                           class="layui-input" maxlength="10" lay-verify="required|longitude" >
                 </div>
                 <div class="layui-input-inline" style="width: 260px; margin-right: 0;">
                     <input type="text" name="crossTowerLatitude1" autocomplete="off" 
-                           placeholder="请输入纬度（-90.0～+90.0）"
-                           class="layui-input" maxlength="10" lay-verify="latitude">
+                           placeholder="请输入纬度（大约4°N至53°N）"
+                           class="layui-input" maxlength="10" lay-verify="required|latitude">
                 </div>
                 <div class="layui-form-mid" style="padding: 10px 10px !important;">1</div>
             </div>
 
             <div class="layui-form-item">
-                <label class="layui-form-label">跨越杆塔经纬度:</label>
+                <label class="layui-form-label"><span class="required-mark">*</span>跨越杆塔经纬度:</label>
                 <input type="hidden" name="id2">
                 <div class="layui-input-inline" style="width: 260px;">
                     <input type="text" name="crossTowerLongitude2" autocomplete="off"
-                           placeholder="请输入经度（-180.0～+180.0）"
-                            class="layui-input" maxlength="10" lay-verify="longitude">
+                           placeholder="请输入经度（大约73.55°E至135.08°E）"
+                            class="layui-input" maxlength="10" lay-verify="required|longitude">
                 </div>
                 <div class="layui-input-inline" style="width: 260px; margin-right: 0;">
                     <input type="text" name="crossTowerLatitude2" autocomplete="off"
-                           placeholder="请输入纬度（-90.0～+90.0）"
-                            class="layui-input" maxlength="10" lay-verify="latitude">
+                           placeholder="请输入纬度（大约4°N至53°N）"
+                            class="layui-input" maxlength="10" lay-verify="required|latitude">
                 </div>
                 <div class="layui-form-mid" style="padding: 10px 10px !important;">2</div>
             </div>
@@ -164,12 +164,12 @@
                 <input type="hidden" name="id3">
                 <div class="layui-input-inline" style="width: 260px;">
                     <input type="text" name="crossTowerLongitude3" autocomplete="off"
-                           placeholder="请输入经度（-180.0～+180.0）"
+                           placeholder="请输入经度（大约73.55°E至135.08°E）"
                            class="layui-input" maxlength="10" lay-verify="longitude">
                 </div>
                 <div class="layui-input-inline" style="width: 260px; margin-right: 0;">
                     <input type="text" name="crossTowerLatitude3" autocomplete="off"
-                           placeholder="请输入纬度（-90.0～+90.0）"
+                           placeholder="请输入纬度（大约4°N至53°N）"
                            class="layui-input" maxlength="10" lay-verify="latitude">
                 </div>
                 <div class="layui-form-mid" style="padding: 10px 10px !important;">3</div>
@@ -180,12 +180,12 @@
                 <input type="hidden" name="id4">
                 <div class="layui-input-inline" style="width: 260px;">
                     <input type="text" name="crossTowerLongitude4" autocomplete="off"
-                           placeholder="请输入经度（-180.0～+180.0）"
+                           placeholder="请输入经度（大约73.55°E至135.08°E）"
                            class="layui-input" maxlength="10" lay-verify="longitude">
                 </div>
                 <div class="layui-input-inline" style="width: 260px; margin-right: 0;">
                     <input type="text" name="crossTowerLatitude4" autocomplete="off"
-                           placeholder="请输入纬度（-90.0～+90.0）"
+                           placeholder="请输入纬度（大约4°N至53°N）"
                            class="layui-input" maxlength="10" lay-verify="latitude">
                 </div>
                 <div class="layui-form-mid" style="padding: 10px 10px !important;">4</div>
diff --git a/src/main/resources/static/pages/basic/lineManagement/child/towerFormTemp.html b/src/main/resources/static/pages/basic/lineManagement/child/towerFormTemp.html
index d7c19c7..e0a1e5d 100644
--- a/src/main/resources/static/pages/basic/lineManagement/child/towerFormTemp.html
+++ b/src/main/resources/static/pages/basic/lineManagement/child/towerFormTemp.html
@@ -89,7 +89,7 @@
                 <label class="layui-form-label"><span class="required-mark">*</span>经度:</label>
                 <div class="layui-input-inline">
                     <input type="text" name="longitude" lay-verify="required|longitude" autocomplete="off"
-                           placeholder="请输入经度（-180.0～+180.0）" maxlength="10" class="layui-input">
+                           placeholder="请输入经度（大约73.55°E至135.08°E）" maxlength="10" class="layui-input">
                 </div>
             </div>
 
@@ -97,7 +97,7 @@
                 <label class="layui-form-label"><span class="required-mark">*</span>纬度:</label>
                 <div class="layui-input-inline">
                     <input type="text" name="latitude" lay-verify="required|latitude" autocomplete="off"
-                           placeholder="请输入纬度（-90.0～+90.0）" maxlength="10" class="layui-input">
+                           placeholder="请输入纬度（大约4°N至53°N）" maxlength="10" class="layui-input">
                 </div>
             </div>
         </div>
@@ -116,7 +116,7 @@
                 <label class="layui-form-label"><span class="required-mark">*</span>经度:</label>
                 <div class="layui-input-inline">
                     <input type="text" name="longitude2000" lay-verify="required|longitude" autocomplete="off"
-                           placeholder="请输入经度（-180.0～+180.0）" maxlength="10" class="layui-input">
+                           placeholder="请输入经度（大约73.55°E至135.08°E）" maxlength="10" class="layui-input">
                 </div>
             </div>
 
@@ -124,7 +124,7 @@
                 <label class="layui-form-label"><span class="required-mark">*</span>纬度:</label>
                 <div class="layui-input-inline">
                     <input type="text" name="latitude2000" lay-verify="required|latitude" autocomplete="off"
-                           placeholder="请输入纬度（-90.0～+90.0）" maxlength="10" class="layui-input">
+                           placeholder="请输入纬度（大约4°N至53°N）" maxlength="10" class="layui-input">
                 </div>
             </div>
         </div>