diff --git a/src/main/java/com/yem/wm/im/materialpriceing/materialPriceingPlugin.java b/src/main/java/com/yem/wm/im/materialpriceing/materialPriceingPlugin.java
new file mode 100644
index 00000000..1b6619c6
--- /dev/null
+++ b/src/main/java/com/yem/wm/im/materialpriceing/materialPriceingPlugin.java
@@ -0,0 +1,74 @@
+package com.yem.wm.im.materialpriceing;
+
+import kd.bos.bill.AbstractBillPlugIn;
+import kd.bos.dataentity.entity.DynamicObjectCollection;
+import kd.bos.entity.datamodel.IDataModel;
+import kd.bos.entity.datamodel.events.ChangeData;
+import kd.bos.entity.datamodel.events.PropertyChangedArgs;
+
+import java.math.BigDecimal;
+
+/**
+ * @author ljw
+ * @date 2024/9/6 10:05
+ * @description materialPriceingPlugin
+ */
+public class materialPriceingPlugin extends AbstractBillPlugIn {
+    @Override
+    public void propertyChanged(PropertyChangedArgs e) {
+        super.propertyChanged(e);
+        super.propertyChanged(e);
+        String name = e.getProperty().getName();
+        ChangeData[] changeSet = e.getChangeSet();
+        switch (name) {
+            case "yem_from":
+                yemFrom(e);
+                break;
+            case "yem_reach":
+                yemReach(e);
+                break;
+        }
+    }
+
+    /**
+     * 至不允许小于等于从
+     *
+     * @param e
+     */
+    private void yemReach(PropertyChangedArgs e) {
+        ChangeData changeData = e.getChangeSet()[0];
+        int rowIndex = changeData.getRowIndex();
+        int parentRowIndex = changeData.getParentRowIndex();
+        BigDecimal newValue = (BigDecimal) changeData.getNewValue();
+        DynamicObjectCollection yemBdLogistics = this.getModel().getEntryEntity("yem_entryentity");
+        BigDecimal bigDecimal = yemBdLogistics.get(parentRowIndex).getDynamicObjectCollection("yem_subentryentity").get(rowIndex).getBigDecimal("yem_from");
+        if (bigDecimal.compareTo(newValue) >= 0) {
+
+            this.getModel().setValue("yem_reach",0,rowIndex,parentRowIndex);
+
+            this.getView().showMessage("至不允许小于等于从!!!");
+        }
+    }
+
+    /**
+     * 从不能小于前一行的至
+     *
+     * @param e
+     */
+    private void yemFrom(PropertyChangedArgs e) {
+        ChangeData changeData = e.getChangeSet()[0];
+        int rowIndex = changeData.getRowIndex();
+        if (rowIndex - 1 < 0) {
+            return;
+        }
+        int parentRowIndex = changeData.getParentRowIndex();
+        BigDecimal newValue = (BigDecimal) changeData.getNewValue();
+        DynamicObjectCollection yemBdLogistics = this.getModel().getEntryEntity("yem_entryentity");
+        BigDecimal bigDecimal = yemBdLogistics.get(parentRowIndex).getDynamicObjectCollection("yem_subentryentity").get(rowIndex - 1).getBigDecimal("yem_reach");
+        if (bigDecimal.compareTo(newValue) > 0) {
+
+            this.getModel().setValue("yem_from",0,rowIndex,parentRowIndex);
+            this.getView().showMessage("从不能小于前一行的至!!!");
+        }
+    }
+}