diff --git a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StExpireSubmission.java b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StExpireSubmission.java
index a86c8d26..082c3c14 100644
--- a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StExpireSubmission.java
+++ b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StExpireSubmission.java
@@ -1,6 +1,8 @@
 package org.springblade.wms.pojo.entity;
 
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.NullSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -45,6 +47,7 @@ public class StExpireSubmission extends TenantEntity {
 	/**
 	 * 送检数量
 	 */
+	@JsonSerialize(nullsUsing = NullSerializer.class)
 	@Schema(description = "送检数量")
 	private Double esQty;
 	/**
@@ -55,6 +58,7 @@ public class StExpireSubmission extends TenantEntity {
 	/**
 	 * 送检人ID
 	 */
+	@JsonSerialize(nullsUsing = NullSerializer.class)
 	@Schema(description = "送检人ID")
 	private Long esMan;
 	/**
diff --git a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StGoods.java b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StGoods.java
index ea045f5d..748f0b43 100644
--- a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StGoods.java
+++ b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StGoods.java
@@ -2,6 +2,8 @@ package org.springblade.wms.pojo.entity;
 
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.NullSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -176,6 +178,7 @@ public class StGoods extends BaseEntity {
     /**
      * 物料类别
      */
+	@JsonSerialize(nullsUsing = NullSerializer.class)
     @Schema(description = "物料类别")
     private Long gcId;
     /**
@@ -241,6 +244,7 @@ public class StGoods extends BaseEntity {
     /**
      * 物料属性
      */
+	@JsonSerialize(nullsUsing = NullSerializer.class)
     @Schema(description = "物料属性")
     private Long materialProperty;
     /**
diff --git a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StGoodsExt.java b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StGoodsExt.java
index 107aad5d..4030e2d5 100644
--- a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StGoodsExt.java
+++ b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StGoodsExt.java
@@ -1,6 +1,8 @@
 package org.springblade.wms.pojo.entity;
 
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.NullSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -69,6 +71,7 @@ public class StGoodsExt extends BaseEntity {
 	/**
 	 * 物料状态
 	 */
+	@JsonSerialize(nullsUsing = NullSerializer.class)
 	@Schema(description = "物料状态")
 	private Long goodsStatus;
 	/**
diff --git a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StMoldApplyFor.java b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StMoldApplyFor.java
index 90aca086..7f0ca981 100644
--- a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StMoldApplyFor.java
+++ b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StMoldApplyFor.java
@@ -2,6 +2,8 @@ package org.springblade.wms.pojo.entity;
 
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.NullSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -79,6 +81,7 @@ public class StMoldApplyFor extends TenantEntity {
 	/**
 	 * 保管员ID
 	 */
+	@JsonSerialize(nullsUsing = NullSerializer.class)
 	@Schema(description = "保管员ID")
 	private Long keeper;
 	/**
diff --git a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StOtherOutRecord.java b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StOtherOutRecord.java
index d26e8e0f..7ad0b797 100644
--- a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StOtherOutRecord.java
+++ b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StOtherOutRecord.java
@@ -1,6 +1,8 @@
 package org.springblade.wms.pojo.entity;
 
 import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.NullSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -80,6 +82,7 @@ public class StOtherOutRecord extends TenantEntity {
 	/**
 	 * 报废类型
 	 */
+	@JsonSerialize(nullsUsing = NullSerializer.class)
 	@Schema(description = "报废类型")
 	private Short bfType;
 	/**
diff --git a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StReturnRecord.java b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StReturnRecord.java
index 2ea1e2ca..ecfdee01 100644
--- a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StReturnRecord.java
+++ b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StReturnRecord.java
@@ -2,6 +2,8 @@ package org.springblade.wms.pojo.entity;
 
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.NullSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -92,6 +94,7 @@ public class StReturnRecord extends TenantEntity {
 	/**
 	 * 报废单号
 	 */
+	@JsonSerialize(nullsUsing = NullSerializer.class)
 	@Schema(description = "报废单号")
 	private String bfCode;
 	/**
diff --git a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StStockInoutRecord.java b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StStockInoutRecord.java
index 1f41d0d2..1478426d 100644
--- a/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StStockInoutRecord.java
+++ b/blade-service-api/blade-wms-api/src/main/java/org/springblade/wms/pojo/entity/StStockInoutRecord.java
@@ -3,6 +3,8 @@ package org.springblade.wms.pojo.entity;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.NullSerializer;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -110,6 +112,7 @@ public class StStockInoutRecord extends TenantEntity {
     /**
      * 出入库原因
      */
+	@JsonSerialize(nullsUsing = NullSerializer.class)
     @Schema(description = "出入库原因")
     private String inOutReason;
     /**