diff --git a/src/app/OlMap/Controls/Toolbar.tsx b/src/app/OlMap/Controls/Toolbar.tsx
index 0a16dfb..86b598a 100644
--- a/src/app/OlMap/Controls/Toolbar.tsx
+++ b/src/app/OlMap/Controls/Toolbar.tsx
@@ -413,7 +413,7 @@ const Toolbar: React.FC<ToolbarProps> = ({
       { key: "flow", label: "流量", unit: "m³/h" },
       { key: "friction", label: "摩阻", unit: "" },
       { key: "headloss", label: "水头损失", unit: "m" },
-      { key: "headlossPerKM", label: "单位水头损失", unit: "m/km" },
+      { key: "unit_headloss", label: "单位水头损失", unit: "m/km" },
       { key: "quality", label: "水质", unit: "mg/L" },
       { key: "reaction", label: "反应", unit: "1/d" },
       { key: "setting", label: "设置", unit: "" },
@@ -421,8 +421,8 @@ const Toolbar: React.FC<ToolbarProps> = ({
       { key: "velocity", label: "流速", unit: "m/s" },
     ];
     const nodeComputedFields = [
-      { key: "actualdemand", label: "实际需水量", unit: "m³/h" },
-      { key: "head", label: "水头", unit: "m" },
+      { key: "actual_demand", label: "实际需水量", unit: "m³/h" },
+      { key: "total_head", label: "水头", unit: "m" },
       { key: "pressure", label: "压力", unit: "m" },
       { key: "quality", label: "水质", unit: "mg/L" },
     ];
@@ -448,11 +448,21 @@ const Toolbar: React.FC<ToolbarProps> = ({
       // 追加计算属性
       if (computedProperties) {
         pipeComputedFields.forEach(({ key, label, unit }) => {
-          if (computedProperties[key] !== undefined) {
+          let value = computedProperties[key];
+          // 如果是单位水头损失且后端未返回，则通过水头损失/长度计算 (单位 m/km)
+          if (
+            key === "unit_headloss" &&
+            value === undefined &&
+            computedProperties.headloss !== undefined &&
+            properties.length
+          ) {
+            value = (computedProperties.headloss / properties.length) * 1000;
+          }
+
+          if (value !== undefined) {
             result.properties.push({
               label,
-              value:
-                computedProperties[key].toFixed?.(3) || computedProperties[key],
+              value: typeof value === "number" ? value.toFixed(3) : value,
               unit,
             });
           }
@@ -466,7 +476,7 @@ const Toolbar: React.FC<ToolbarProps> = ({
         type: "节点",
         properties: [
           {
-            label: "海拔",
+            label: "高程",
             value: properties.elevation?.toFixed?.(1),
             unit: "m",
           },
@@ -509,7 +519,7 @@ const Toolbar: React.FC<ToolbarProps> = ({
         type: "水池",
         properties: [
           {
-            label: "海拔",
+            label: "高程",
             value: properties.elevation?.toFixed?.(1),
             unit: "m",
           },
diff --git a/src/app/OlMap/MapComponent.tsx b/src/app/OlMap/MapComponent.tsx
index 1720ddb..fdd2fc3 100644
--- a/src/app/OlMap/MapComponent.tsx
+++ b/src/app/OlMap/MapComponent.tsx
@@ -294,6 +294,7 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
       properties: [
         // { name: "需求量", value: "demand" },
         { name: "高程", value: "elevation" },
+        // 计算属性
         { name: "实际需求量", value: "actualdemand" },
         { name: "水头", value: "head" },
         { name: "压力", value: "pressure" },
@@ -315,10 +316,11 @@ const MapComponent: React.FC<MapComponentProps> = ({ children }) => {
         { name: "管径", value: "diameter" },
         // { name: "粗糙度", value: "roughness" },
         // { name: "局部损失", value: "minor_loss" },
+        // 计算属性
         { name: "流量", value: "flow" },
         { name: "摩阻系数", value: "friction" },
         { name: "水头损失", value: "headloss" },
-        { name: "单位水头损失", value: "headlossPerKM" },
+        { name: "单位水头损失", value: "unit_headloss" },
         { name: "水质", value: "quality" },
         { name: "反应速率", value: "reaction" },
         { name: "设置值", value: "setting" },