diff --git a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/bigscreen/service/impl/EnterpriseBigScreenServiceImpl.java b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/bigscreen/service/impl/EnterpriseBigScreenServiceImpl.java
index f7e95db0..60ba9cfd 100644
--- a/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/bigscreen/service/impl/EnterpriseBigScreenServiceImpl.java
+++ b/xinnengyuan/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/bigscreen/service/impl/EnterpriseBigScreenServiceImpl.java
@@ -192,7 +192,10 @@ public class EnterpriseBigScreenServiceImpl implements EnterpriseBigScreenServic
             .filter(s -> s != null && !s.isBlank()) // 过滤掉空值
             .map(BigDecimal::new) // 转成 BigDecimal
             .reduce(BigDecimal.ZERO, BigDecimal::add);
-        BigDecimal gridConnectedCapacity = plannedCapacity.multiply(actualValue.divide(planValue, 2, RoundingMode.HALF_UP));
+        BigDecimal gridConnectedCapacity = BigDecimal.ZERO;
+        if (planValue.compareTo(BigDecimal.ZERO) != 0) {
+            gridConnectedCapacity = plannedCapacity.multiply(actualValue.divide(planValue, 2, RoundingMode.HALF_UP));
+        }
         vo.setGridConnectedCapacity(gridConnectedCapacity);
         List<ProjectProgressDetailVo> detailVoList = projectList.stream().map(project -> {
             ProjectProgressDetailVo detailVo = new ProjectProgressDetailVo();