diff --git a/src/views/hotWater/energyAnalysis/components/energyReport.vue b/src/views/hotWater/energyAnalysis/components/energyReport.vue
index 7c65ea7..0f5a845 100644
--- a/src/views/hotWater/energyAnalysis/components/energyReport.vue
+++ b/src/views/hotWater/energyAnalysis/components/energyReport.vue
@@ -251,11 +251,18 @@ export default {
   },
   methods: {
     isPositive(value) {
-      // 提取数字部分并去除百分号
-      const numberPart = value.replace("%", "");
-      // 将提取的字符串转换为数字类型
-      const num = parseFloat(numberPart);
-      return num > 0;
+      // 检查 value 是否为字符串
+      if (typeof value === "string") {
+        // 提取数字部分并去除百分号
+        const numberPart = value.replace("%", "");
+        // 将提取的字符串转换为数字类型
+        const num = parseFloat(numberPart);
+        return num > 0;
+      } else {
+        // 处理非字符串类型的情况
+        // console.error("传入的值不是字符串类型:", value);
+        return false;
+      }
     },
     handleEnter(index) {
       this.currentIndex = index;