diff --git a/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java b/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java
index f64ce531..8423c916 100644
--- a/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java
+++ b/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java
@@ -1089,15 +1089,15 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
             BigDecimal volume = weight.multiply(new BigDecimal("1000")).divide(new BigDecimal("7.85"), 10, RoundingMode.HALF_UP);
 
             // 计算理论厚度（需要实测长度）
-            if (bo.getTheoreticalThickness() == null && bo.getActualLength() != null) {
+            if (bo.getTheoreticalThickness() == null && bo.getActualLength() != null && bo.getActualWidth().compareTo(BigDecimal.ZERO) > 0) {
                 BigDecimal length = new BigDecimal(bo.getActualLength());
-                BigDecimal theoreticalThickness = volume.divide(length, 10, RoundingMode.HALF_UP).divide(width, 3, RoundingMode.HALF_UP).divide(new BigDecimal("1000"), 3, RoundingMode.HALF_UP);
+                BigDecimal theoreticalThickness = volume.divide(length, 10, RoundingMode.HALF_UP).divide(width, 10, RoundingMode.HALF_UP).multiply(new BigDecimal("1000"));
                 bo.setTheoreticalThickness(theoreticalThickness);
             }
 
             // 计算理论长度
             if (bo.getTheoreticalLength() == null) {
-                BigDecimal theoreticalLength = volume.divide(thickness, 10, RoundingMode.HALF_UP).divide(width, 10, RoundingMode.HALF_UP).divide(new BigDecimal("1000"), 3, RoundingMode.HALF_UP);
+                BigDecimal theoreticalLength = volume.divide(thickness, 10, RoundingMode.HALF_UP).divide(width, 10, RoundingMode.HALF_UP).multiply(new BigDecimal("1000"));
                 bo.setTheoreticalLength(theoreticalLength);
             }
         } catch (Exception e) {