diff --git a/jshERP-boot/src/main/java/com/jsh/erp/constants/ExceptionConstants.java b/jshERP-boot/src/main/java/com/jsh/erp/constants/ExceptionConstants.java
index 9ffa6c22..dfacbb40 100644
--- a/jshERP-boot/src/main/java/com/jsh/erp/constants/ExceptionConstants.java
+++ b/jshERP-boot/src/main/java/com/jsh/erp/constants/ExceptionConstants.java
@@ -406,6 +406,9 @@ public class ExceptionConstants {
     //单据删除-单据中的序列号已经出库，不能删除
     public static final int DEPOT_HEAD_SERIAL_IS_SELL_CODE = 8500024;
     public static final String DEPOT_HEAD_SERIAL_IS_SELL_MSG = "抱歉，单据%s的序列号已经出库，不能删除";
+    //单据录入-单据附件不能超过规定数量
+    public static final int DEPOT_HEAD_FILE_NUM_LIMIT_CODE = 8500025;
+    public static final String DEPOT_HEAD_FILE_NUM_LIMIT_MSG = "抱歉，单据附件不能超过%s份";
 
     /**
      *  单据明细信息
diff --git a/jshERP-boot/src/main/java/com/jsh/erp/service/depotHead/DepotHeadService.java b/jshERP-boot/src/main/java/com/jsh/erp/service/depotHead/DepotHeadService.java
index 3f8dcfc8..ee97c2e7 100644
--- a/jshERP-boot/src/main/java/com/jsh/erp/service/depotHead/DepotHeadService.java
+++ b/jshERP-boot/src/main/java/com/jsh/erp/service/depotHead/DepotHeadService.java
@@ -936,6 +936,14 @@ public class DepotHeadService {
                 }
             }
         }
+        //校验附件的数量
+        if(StringUtil.isNotEmpty(depotHead.getFileName())) {
+            String[] fileArr = depotHead.getFileName().split(",");
+            if(fileArr.length>4) {
+                throw new BusinessRunTimeException(ExceptionConstants.DEPOT_HEAD_FILE_NUM_LIMIT_CODE,
+                        String.format(ExceptionConstants.DEPOT_HEAD_FILE_NUM_LIMIT_MSG, 4));
+            }
+        }
         try{
             depotHeadMapper.insertSelective(depotHead);
         }catch(Exception e){
@@ -1025,6 +1033,14 @@ public class DepotHeadService {
                 }
             }
         }
+        //校验附件的数量
+        if(StringUtil.isNotEmpty(depotHead.getFileName())) {
+            String[] fileArr = depotHead.getFileName().split(",");
+            if(fileArr.length>4) {
+                throw new BusinessRunTimeException(ExceptionConstants.DEPOT_HEAD_FILE_NUM_LIMIT_CODE,
+                        String.format(ExceptionConstants.DEPOT_HEAD_FILE_NUM_LIMIT_MSG, 4));
+            }
+        }
         try{
             depotHeadMapper.updateByPrimaryKeySelective(depotHead);
         }catch(Exception e){