diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/EnterpriseStandardService.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/EnterpriseStandardService.java
index 6c3b0291..cb0538d3 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/EnterpriseStandardService.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/EnterpriseStandardService.java
@@ -10,4 +10,9 @@ import com.baomidou.mybatisplus.extension.service.IService;
 */
 public interface EnterpriseStandardService extends IService<LawsEnterpriseStandard> {
 
+    /**
+     * 通过编号查查询
+     */
+    LawsEnterpriseStandard queryByStandardNumber(String standardNumber);
+
 }
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/ILawsDomesticStandardService.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/ILawsDomesticStandardService.java
index 339be5d6..1bf561d6 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/ILawsDomesticStandardService.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/ILawsDomesticStandardService.java
@@ -73,4 +73,9 @@ public interface ILawsDomesticStandardService extends IService<LawsDomesticStand
 	 * @return
 	 */
     LawsDomesticStandard queryById(String id);
+
+	/**
+	 * 通过编号查查询
+	 */
+	LawsDomesticStandard queryByStandardNumber(String standardNumber);
 }
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/ILawsOverseasStandardService.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/ILawsOverseasStandardService.java
index 265874b1..8294d0f6 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/ILawsOverseasStandardService.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/ILawsOverseasStandardService.java
@@ -73,4 +73,9 @@ public interface ILawsOverseasStandardService extends IService<LawsOverseasStand
 	 * @return
 	 */
     LawsOverseasStandard queryById(String id);
+
+	/**
+	 * 通过编号查查询
+	 */
+	LawsOverseasStandard queryByStandardNumber(String standardNumber);
 }
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/EnterpriseStandardServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/EnterpriseStandardServiceImpl.java
index 8886451a..fc0f89c2 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/EnterpriseStandardServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/EnterpriseStandardServiceImpl.java
@@ -1,9 +1,12 @@
 package com.jero.modules.laws.standard.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.jero.common.constant.CommonConstant;
 import com.jero.modules.laws.standard.entity.LawsEnterpriseStandard;
 import com.jero.modules.laws.standard.service.EnterpriseStandardService;
 import com.jero.modules.laws.standard.mapper.LawsEnterpriseStandardMapper;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
 /**
@@ -15,6 +18,17 @@ import org.springframework.stereotype.Service;
 public class EnterpriseStandardServiceImpl extends ServiceImpl<LawsEnterpriseStandardMapper, LawsEnterpriseStandard>
     implements EnterpriseStandardService{
 
+    @Override
+    public LawsEnterpriseStandard queryByStandardNumber(String standardNumber) {
+        if (StringUtils.isBlank(standardNumber)){
+            return null;
+        }
+        LambdaQueryWrapper<LawsEnterpriseStandard> wrapper = new LambdaQueryWrapper<>();
+        wrapper.like(LawsEnterpriseStandard::getStandardNumber, standardNumber);
+        wrapper.eq(LawsEnterpriseStandard::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
+        wrapper.last("limit 1");
+        return getOne(wrapper);
+    }
 }
 
 
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsDomesticStandardServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsDomesticStandardServiceImpl.java
index 94ec1396..8f510187 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsDomesticStandardServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsDomesticStandardServiceImpl.java
@@ -1,10 +1,13 @@
 package com.jero.modules.laws.standard.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.jero.common.constant.CommonConstant;
 import com.jero.modules.laws.standard.entity.LawsDomesticStandard;
 import com.jero.modules.laws.standard.mapper.LawsDomesticStandardMapper;
 import com.jero.modules.laws.standard.service.ILawsDomesticStandardService;
 import com.jero.modules.personal.service.ILawsStandardCollectionService;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -123,4 +126,16 @@ public class LawsDomesticStandardServiceImpl extends ServiceImpl<LawsDomesticSta
     public LawsDomesticStandard queryById(String id) {
         return getById(id);
     }
+
+	@Override
+	public LawsDomesticStandard queryByStandardNumber(String standardNumber) {
+		if (StringUtils.isBlank(standardNumber)){
+			return null;
+		}
+		LambdaQueryWrapper<LawsDomesticStandard> wrapper = new LambdaQueryWrapper<>();
+		wrapper.like(LawsDomesticStandard::getStandardNumber, standardNumber);
+		wrapper.eq(LawsDomesticStandard::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
+		wrapper.last("limit 1");
+		return getOne(wrapper);
+	}
 }
diff --git a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsOverseasStandardServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsOverseasStandardServiceImpl.java
index 2a2817e9..af3db6d5 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsOverseasStandardServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/standard/service/impl/LawsOverseasStandardServiceImpl.java
@@ -1,10 +1,13 @@
 package com.jero.modules.laws.standard.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.jero.common.constant.CommonConstant;
 import com.jero.modules.laws.standard.entity.LawsOverseasStandard;
 import com.jero.modules.laws.standard.mapper.LawsOverseasStandardMapper;
 import com.jero.modules.laws.standard.service.ILawsOverseasStandardService;
 import com.jero.modules.personal.service.ILawsStandardCollectionService;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -123,4 +126,16 @@ public class LawsOverseasStandardServiceImpl extends ServiceImpl<LawsOverseasSta
     public LawsOverseasStandard queryById(String id) {
         return getById(id);
     }
+
+	@Override
+	public LawsOverseasStandard queryByStandardNumber(String standardNumber) {
+		if (StringUtils.isBlank(standardNumber)){
+			return null;
+		}
+		LambdaQueryWrapper<LawsOverseasStandard> wrapper = new LambdaQueryWrapper<>();
+		wrapper.like(LawsOverseasStandard::getStandardNumber, standardNumber);
+		wrapper.eq(LawsOverseasStandard::getDelFlag, CommonConstant.DEL_FLAG_0.toString());
+		wrapper.last("limit 1");
+		return getOne(wrapper);
+	}
 }