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 9563a7c..82a2318 100644
--- a/src/main/resources/static/js/basic/lineManagement/child/lineFormTemp.js
+++ b/src/main/resources/static/js/basic/lineManagement/child/lineFormTemp.js
@@ -171,6 +171,16 @@ function saveData2() {
     $('#formSubmit').trigger('click')
 }
 
+// 处理空字段，转换为null
+function handleEmptyFields(data) {
+    for (let key in data) {
+        if (data[key] === '' || data[key] === undefined) {
+            data[key] = null;
+        }
+    }
+    return data;
+}
+
 // 保存数据
 function saveData(data) {
     let loadingMsg = layer.msg('数据上传中,请稍候...', {icon: 16, scrollbar: false, time: 0});
@@ -180,15 +190,20 @@ function saveData(data) {
         url = dataUrl + "/tbProject/updateTbProject";
     }
     params.departId = params.orgId_select_nodeId;
-    console.log("线路工程管理的新增修改", params)
+    
+    // 处理空字段
+    params = handleEmptyFields(params);
+    
+    console.log("线路工程管理的新增修改", params);
     params = {
         encryptedData: encryptCBC(JSON.stringify(params))
     }
+    
     ajaxRequest(url, "POST", params, true, function () {
         $('.save').addClass("layui-btn-disabled").attr("disabled", true);
         $('.cancel').addClass("layui-btn-disabled").attr("disabled", true);
     }, function (result) {
-        layer.close(loadingMsg); // 关闭提示层
+        layer.close(loadingMsg);
         if (result.code === 200) {
             closePage(1);
             parent.layer.msg(result.msg, {icon: 1});
@@ -198,7 +213,7 @@ function saveData(data) {
             $('.cancel').removeClass("layui-btn-disabled").attr("disabled", false);
         }
     }, function (xhr) {
-        layer.close(loadingMsg); // 关闭提示层
+        layer.close(loadingMsg);
         $('.save').removeClass("layui-btn-disabled").attr("disabled", false);
         $('.cancel').removeClass("layui-btn-disabled").attr("disabled", false);
         error(xhr)
diff --git a/src/main/resources/static/js/basic/lineManagement/lineList.js b/src/main/resources/static/js/basic/lineManagement/lineList.js
index 7deacab..98c0ba3 100644
--- a/src/main/resources/static/js/basic/lineManagement/lineList.js
+++ b/src/main/resources/static/js/basic/lineManagement/lineList.js
@@ -77,7 +77,13 @@ function initTable(dataList, limit, page) {
                 {field: "lineLength", title: "线路长度（km）",width: 200, unresize: true, align: "center"},
                 {field: "", title: "计划起止时间",width: 180, unresize: true, align: "center",
                     templet: function (d) {
-                        let html = d.planStartTime + "~" + d.planEndTime;
+                        let html="";
+                        if(d.planStartTime){
+                            html = d.planStartTime;
+                        }
+                        if(d.planEndTime){
+                            html += "~" + d.planEndTime;
+                        }
                         return html;
                     }
                 },