diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/repository/VendorGroupRepository.java b/server/src/main/java/com/ecep/contract/ds/vendor/repository/VendorGroupRepository.java
index 174f296..450a4f0 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/repository/VendorGroupRepository.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/repository/VendorGroupRepository.java
@@ -2,15 +2,14 @@ package com.ecep.contract.ds.vendor.repository;
 
 import java.util.Optional;
 
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.stereotype.Repository;
 
+import com.ecep.contract.ds.MyRepository;
 import com.ecep.contract.model.VendorGroup;
 
 @Repository
 public interface VendorGroupRepository extends
-        JpaRepository<VendorGroup, Integer>, JpaSpecificationExecutor<VendorGroup> {
+        MyRepository<VendorGroup, Integer> {
 
     Optional<VendorGroup> findByName(String name);
 
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/repository/VendorGroupRequireFileTypeRepository.java b/server/src/main/java/com/ecep/contract/ds/vendor/repository/VendorGroupRequireFileTypeRepository.java
index 7779fec..950b2c2 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/repository/VendorGroupRequireFileTypeRepository.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/repository/VendorGroupRequireFileTypeRepository.java
@@ -2,16 +2,14 @@ package com.ecep.contract.ds.vendor.repository;
 
 import java.util.List;
 
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.stereotype.Repository;
 
+import com.ecep.contract.ds.MyRepository;
 import com.ecep.contract.model.VendorGroupRequireFileType;
 
 @Repository
 public interface VendorGroupRequireFileTypeRepository extends
-        JpaRepository<VendorGroupRequireFileType, Integer>, JpaSpecificationExecutor<VendorGroupRequireFileType> {
-
+        MyRepository<VendorGroupRequireFileType, Integer> {
 
     List<VendorGroupRequireFileType> findByGroupId(int groupId);
 }
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorApprovedService.java b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorApprovedService.java
index 6cb6922..cf9094e 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorApprovedService.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorApprovedService.java
@@ -8,36 +8,32 @@ import java.util.List;
 import java.util.Map;
 import java.util.function.Consumer;
 
-import com.ecep.contract.SpringApp;
-import com.ecep.contract.constant.ParamConstant;
-import com.ecep.contract.service.SmbFileService;
-import com.hierynomus.smbj.common.SmbPath;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
-import com.ecep.contract.IEntityService;
 import com.ecep.contract.EntityService;
+import com.ecep.contract.IEntityService;
 import com.ecep.contract.MyDateTimeUtils;
 import com.ecep.contract.QueryService;
+import com.ecep.contract.SpringApp;
 import com.ecep.contract.constant.CompanyVendorConstant;
 import com.ecep.contract.ds.other.service.SysConfService;
 import com.ecep.contract.ds.vendor.repository.VendorApprovedRepository;
 import com.ecep.contract.model.VendorApproved;
 import com.ecep.contract.model.VendorApprovedFile;
 import com.ecep.contract.service.ServiceException;
+import com.ecep.contract.service.SmbFileService;
 import com.ecep.contract.service.VoableService;
 import com.ecep.contract.util.FileUtils;
 import com.ecep.contract.util.SpecificationUtils;
 import com.ecep.contract.vo.VendorApprovedVo;
 import com.fasterxml.jackson.databind.JsonNode;
+import com.hierynomus.smbj.common.SmbPath;
 
 @Lazy
 @Service
@@ -78,11 +74,6 @@ public class VendorApprovedService extends EntityService<VendorApproved, VendorA
         return repository.findById(id).map(VendorApproved::toVo).orElse(null);
     }
 
-    @Override
-    public VendorApproved getById(Integer id) {
-        return repository.findById(id).orElse(null);
-    }
-
     @Override
     protected org.springframework.data.jpa.domain.Specification<VendorApproved> buildParameterSpecification(
             JsonNode paramsNode) {
@@ -108,10 +99,6 @@ public class VendorApprovedService extends EntityService<VendorApproved, VendorA
         repository.delete(entity);
     }
 
-    public Page<VendorApproved> findAll(Specification<VendorApproved> spec, PageRequest pageRequest) {
-        return repository.findAll(spec, pageRequest);
-    }
-
     public boolean makePathAbsent(VendorApproved list) {
         String path = list.getPath();
         if (StringUtils.hasText(path)) {
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorCatalogService.java b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorCatalogService.java
index b6b27e9..084be7e 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorCatalogService.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorCatalogService.java
@@ -1,20 +1,16 @@
 package com.ecep.contract.ds.vendor.service;
 
-import com.ecep.contract.constant.ParamConstant;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.annotation.CacheConfig;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cache.annotation.Caching;
 import org.springframework.context.annotation.Lazy;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
-import org.springframework.util.StringUtils;
 
-import com.ecep.contract.IEntityService;
 import com.ecep.contract.EntityService;
+import com.ecep.contract.IEntityService;
 import com.ecep.contract.QueryService;
 import com.ecep.contract.ds.vendor.repository.VendorClassRepository;
 import com.ecep.contract.model.VendorCatalog;
@@ -48,34 +44,12 @@ public class VendorCatalogService extends EntityService<VendorCatalog, VendorCat
         return new VendorCatalog();
     }
 
-    @Override
-    public Page<VendorCatalogVo> findAll(JsonNode paramsNode, Pageable pageable) {
-        Specification<VendorCatalog> spec = null;
-        if (paramsNode.has(ParamConstant.KEY_SEARCH_TEXT)) {
-            spec = getSearchSpecification(paramsNode.get(ParamConstant.KEY_SEARCH_TEXT).asText());
-        }
-
-        // field
-        spec = SpecificationUtils.andFieldEqualParam(spec, paramsNode, "name", "code", "parentId");
-        return findAll(spec, pageable).map(VendorCatalog::toVo);
-    }
-
-    @Override
-    public VendorCatalog getById(Integer id) {
-        return repository.findById(id).orElse(null);
-    }
-
     @Cacheable(key = "#p0")
     @Override
     public VendorCatalogVo findById(Integer id) {
         return repository.findById(id).map(VendorCatalog::toVo).orElse(null);
     }
 
-    @Override
-    public Page<VendorCatalog> findAll(Specification<VendorCatalog> spec, Pageable pageable) {
-        return repository.findAll(spec, pageable);
-    }
-
     @Override
     protected org.springframework.data.jpa.domain.Specification<VendorCatalog> buildParameterSpecification(
             JsonNode paramsNode) {
@@ -121,4 +95,4 @@ public class VendorCatalogService extends EntityService<VendorCatalog, VendorCat
         model.setCode(vo.getCode());
         model.setType(vo.getType());
     }
-}
+}
\ No newline at end of file
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorEntityService.java b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorEntityService.java
index 38c42a1..367e1bf 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorEntityService.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorEntityService.java
@@ -8,20 +8,17 @@ import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cache.annotation.Caching;
 import org.springframework.context.annotation.Lazy;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
-import org.springframework.util.StringUtils;
 
-import com.ecep.contract.IEntityService;
 import com.ecep.contract.EntityService;
+import com.ecep.contract.IEntityService;
 import com.ecep.contract.QueryService;
 import com.ecep.contract.SpringApp;
 import com.ecep.contract.ds.other.service.EmployeeService;
-import com.ecep.contract.ds.vendor.repository.VendorEntityRepository;
 import com.ecep.contract.ds.vendor.model.Vendor;
 import com.ecep.contract.ds.vendor.model.VendorEntity;
+import com.ecep.contract.ds.vendor.repository.VendorEntityRepository;
 import com.ecep.contract.service.VoableService;
 import com.ecep.contract.util.SpecificationUtils;
 import com.ecep.contract.vo.VendorEntityVo;
@@ -30,7 +27,8 @@ import com.fasterxml.jackson.databind.JsonNode;
 @Lazy
 @Service
 @CacheConfig(cacheNames = "company-vendor-entity")
-public class VendorEntityService extends EntityService<VendorEntity, VendorEntityVo, Integer> implements IEntityService<VendorEntity>, QueryService<VendorEntityVo>,
+public class VendorEntityService extends EntityService<VendorEntity, VendorEntityVo, Integer>
+        implements IEntityService<VendorEntity>, QueryService<VendorEntityVo>,
         VoableService<VendorEntity, VendorEntityVo> {
     @Lazy
     @Autowired
@@ -46,11 +44,6 @@ public class VendorEntityService extends EntityService<VendorEntity, VendorEntit
         return new VendorEntity();
     }
 
-    @Override
-    public VendorEntity getById(Integer id) {
-        return repository.findById(id).orElse(null);
-    }
-
     @Cacheable(key = "#p0")
     @Override
     public VendorEntityVo findById(Integer id) {
@@ -69,13 +62,6 @@ public class VendorEntityService extends EntityService<VendorEntity, VendorEntit
     }
 
     @Override
-    public Specification<VendorEntity> getSearchSpecification(String searchText) {
-        if (!StringUtils.hasText(searchText)) {
-            return null;
-        }
-        return SpecificationUtils.andWith(searchText, this::buildSearchSpecification);
-    }
-
     protected Specification<VendorEntity> buildSearchSpecification(String searchText) {
         return (root, query, builder) -> {
             return builder.or(
@@ -86,35 +72,14 @@ public class VendorEntityService extends EntityService<VendorEntity, VendorEntit
     }
 
     @Override
-    protected org.springframework.data.jpa.domain.Specification<VendorEntity> buildParameterSpecification(JsonNode paramsNode) {
+    protected org.springframework.data.jpa.domain.Specification<VendorEntity> buildParameterSpecification(
+            JsonNode paramsNode) {
         org.springframework.data.jpa.domain.Specification<VendorEntity> spec = null;
         spec = SpecificationUtils.andParam(spec, paramsNode, "vendor");
         spec = SpecificationUtils.andFieldEqualParam(spec, paramsNode, "name", "abbName", "code");
         return spec;
     }
 
-    @Override
-    public List<VendorEntity> search(String searchText) {
-        Specification<VendorEntity> spec = getSearchSpecification(searchText);
-        return repository.findAll(spec, Pageable.ofSize(10)).getContent();
-    }
-
-    @Override
-    public Page<VendorEntity> findAll(Specification<VendorEntity> spec, Pageable pageable) {
-        return repository.findAll(spec, pageable);
-    }
-
-    @Override
-    public Page<VendorEntityVo> findAll(JsonNode paramsNode, Pageable pageable) {
-        Specification<VendorEntity> spec = null;
-        if (paramsNode.has("searchText")) {
-            spec = getSearchSpecification(paramsNode.get("searchText").asText());
-        }
-        // 添加额外的参数过滤s
-        spec = SpecificationUtils.andParam(spec, paramsNode, "vendor");
-        return findAll(spec, pageable).map(VendorEntity::toVo);
-    }
-
     @Caching(evict = {
             @CacheEvict(key = "#p0.id"),
             @CacheEvict(key = "'code-'+#p0.code")
@@ -173,4 +138,4 @@ public class VendorEntityService extends EntityService<VendorEntity, VendorEntit
             model.setModifier(employeeService.getById(vo.getModifierId()));
         }
     }
-}
+}
\ No newline at end of file
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorFileService.java b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorFileService.java
index 14b8dd9..ff6bcfd 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorFileService.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorFileService.java
@@ -12,11 +12,10 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
-
 import com.ecep.contract.ContractPayWay;
+import com.ecep.contract.EntityService;
 import com.ecep.contract.IEntityService;
 import com.ecep.contract.MessageHolder;
 import com.ecep.contract.MyDateTimeUtils;
@@ -42,8 +41,8 @@ import com.fasterxml.jackson.databind.JsonNode;
 
 @Lazy
 @Service
-public class VendorFileService
-        implements IEntityService<VendorFile>, QueryService<VendorFile>, VoableService<VendorFile, VendorFileVo> {
+public class VendorFileService extends EntityService<VendorFile, VendorFileVo, Integer>
+        implements IEntityService<VendorFile>, QueryService<VendorFileVo>, VoableService<VendorFile, VendorFileVo> {
 
     private static final Logger logger = LoggerFactory.getLogger(VendorFileService.class);
 
@@ -59,42 +58,8 @@ public class VendorFileService
     @Autowired
     private VendorFileRepository repository;
 
-    @Override
-    public VendorFile getById(Integer id) {
-        return repository.findById(id).orElse(null);
-    }
-
-    public VendorFile findById(Integer id) {
-        return repository.findById(id).orElse(null);
-    }
-
-    @Override
-    public Specification<VendorFile> getSearchSpecification(String searchText) {
-        return (root, query, builder) -> {
-            return builder.or(builder.like(root.get("filePath"), "%" + searchText + "%"));
-        };
-    }
-
-    @Override
-    public Page<VendorFile> findAll(Specification<VendorFile> spec, Pageable pageable) {
-        return repository.findAll(spec, pageable);
-    }
-
-    @Override
-    public Page<VendorFile> findAll(JsonNode paramsNode, Pageable pageable) {
-        Specification<VendorFile> spec = null;
-        if (paramsNode.has(ParamConstant.KEY_SEARCH_TEXT)) {
-            spec = getSearchSpecification(paramsNode.get(ParamConstant.KEY_SEARCH_TEXT).asText());
-        }
-        // 添加额外的参数过滤
-        if (paramsNode.has("type")) {
-            VendorFileType type = VendorFileType.valueOf(paramsNode.get("type").asText());
-            spec = SpecificationUtils.and(spec, (root, query, builder) -> builder.equal(root.get("type"), type));
-        }
-        spec = SpecificationUtils.andFieldEqualParam(spec, paramsNode, "valid");
-        spec = SpecificationUtils.andFieldBetweenParam(spec, paramsNode, "signDate", LocalDate.class);
-        spec = SpecificationUtils.andParam(spec, paramsNode, "vendor");
-        return findAll(spec, pageable);
+    public VendorFileVo findById(Integer id) {
+        return repository.findById(id).map(VendorFile::toVo).orElse(null);
     }
 
     public List<VendorFile> findAllByVendor(Vendor vendor) {
@@ -105,10 +70,6 @@ public class VendorFileService
         return repository.findAllByVendorId(vendor.getId()).stream().map(VendorFile::toVo).toList();
     }
 
-    public void delete(VendorFile file) {
-        repository.delete(file);
-    }
-
     public void deleteById(int id) {
         repository.deleteById(id);
     }
@@ -117,14 +78,6 @@ public class VendorFileService
         repository.saveAll(files);
     }
 
-    public VendorFile save(VendorFile file) {
-        return repository.save(file);
-    }
-
-    public List<VendorFile> findAll(Specification<VendorFile> spec, Sort sort) {
-        return repository.findAll(spec, sort);
-    }
-
     public List<VendorFile> findAllByVendorAndType(Vendor vendor, VendorFileType type) {
         return repository.findAllByVendorAndType(vendor, type);
     }
@@ -133,6 +86,40 @@ public class VendorFileService
         return repository.findAllByVendorIdAndType(vendor.getId(), type);
     }
 
+    @Override
+    protected VendorFileRepository getRepository() {
+        return repository;
+    }
+
+    @Override
+    public VendorFile createNewEntity() {
+        return new VendorFile();
+    }
+
+    @Override
+    protected Specification<VendorFile> buildSearchSpecification(String searchText) {
+        return (root, query, builder) -> {
+            return builder.or(builder.like(root.get("filePath"), "%" + searchText + "%"));
+        };
+    }
+
+    @Override
+    protected Specification<VendorFile> buildParameterSpecification(JsonNode node) {
+         Specification<VendorFile> spec = null;
+        if (node.has(ParamConstant.KEY_SEARCH_TEXT)) {
+            spec = getSearchSpecification(node.get(ParamConstant.KEY_SEARCH_TEXT).asText());
+        }
+        // 添加额外的参数过滤
+        if (node.has("type")) {
+            VendorFileType type = VendorFileType.valueOf(node.get("type").asText());
+            spec = SpecificationUtils.and(spec, (root, query, builder) -> builder.equal(root.get("type"), type));
+        }
+        spec = SpecificationUtils.andFieldEqualParam(spec, node, "valid");
+        spec = SpecificationUtils.andFieldBetweenParam(spec, node, "signDate", LocalDate.class);
+        spec = SpecificationUtils.andParam(spec, node, "vendor");
+        return spec;
+    }
+
     /**
      * 验证供应商文件
      *
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorFileTypeService.java b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorFileTypeService.java
index 10716c4..969c3dd 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorFileTypeService.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorFileTypeService.java
@@ -3,23 +3,21 @@ package com.ecep.contract.ds.vendor.service;
 import java.util.Locale;
 import java.util.Map;
 
-import com.ecep.contract.constant.ParamConstant;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.annotation.CacheConfig;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cache.annotation.Caching;
 import org.springframework.context.annotation.Lazy;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
-import org.springframework.util.StringUtils;
 
+import com.ecep.contract.EntityService;
 import com.ecep.contract.IEntityService;
 import com.ecep.contract.QueryService;
 import com.ecep.contract.VendorFileType;
 import com.ecep.contract.VendorType;
+import com.ecep.contract.constant.ParamConstant;
 import com.ecep.contract.ds.vendor.repository.VendorFileTypeLocalRepository;
 import com.ecep.contract.model.VendorFileTypeLocal;
 import com.ecep.contract.service.ServiceException;
@@ -35,44 +33,19 @@ import com.fasterxml.jackson.databind.JsonNode;
 @Lazy
 @Service
 @CacheConfig(cacheNames = "vendor-file-type")
-public class VendorFileTypeService implements IEntityService<VendorFileTypeLocal>, QueryService<VendorFileTypeLocalVo>,
+public class VendorFileTypeService extends EntityService<VendorFileTypeLocal, VendorFileTypeLocalVo, Integer>
+        implements IEntityService<VendorFileTypeLocal>, QueryService<VendorFileTypeLocalVo>,
         VoableService<VendorFileTypeLocal, VendorFileTypeLocalVo> {
     @Lazy
     @Autowired
     private VendorFileTypeLocalRepository repository;
 
-    @Override
-    public Page<VendorFileTypeLocalVo> findAll(JsonNode paramsNode, Pageable pageable) {
-        Specification<VendorFileTypeLocal> spec = null;
-        if (paramsNode.has(ParamConstant.KEY_SEARCH_TEXT)) {
-            spec = getSearchSpecification(paramsNode.get(ParamConstant.KEY_SEARCH_TEXT).asText());
-        }
-
-        if (paramsNode.has("type")) {
-            spec = SpecificationUtils.and(spec, (root, query, builder) -> builder.equal(root.get("type"),
-                    VendorType.valueOf(paramsNode.get("type").asText())));
-        }
-
-        // field
-        spec = SpecificationUtils.andFieldEqualParam(spec, paramsNode, "lang", "value");
-        return findAll(spec, pageable).map(VendorFileTypeLocal::toVo);
-    }
-
     @Cacheable(key = "#p0")
     @Override
     public VendorFileTypeLocalVo findById(Integer id) {
         return repository.findById(id).map(VendorFileTypeLocal::toVo).orElse(null);
     }
 
-    public VendorFileTypeLocal getById(Integer id) {
-        return repository.findById(id).orElse(null);
-    }
-
-    @Override
-    public Page<VendorFileTypeLocal> findAll(Specification<VendorFileTypeLocal> spec, Pageable pageable) {
-        return repository.findAll(spec, pageable);
-    }
-
     @Cacheable(key = "'all-'+#p0.toLanguageTag()")
     public Map<VendorFileType, VendorFileTypeLocalVo> findAll(Locale locale) {
         return repository.getCompleteMapByLocal(locale.toLanguageTag()).entrySet().stream()
@@ -81,20 +54,6 @@ public class VendorFileTypeService implements IEntityService<VendorFileTypeLocal
                         entry -> entry.getValue().toVo()));
     }
 
-    @Override
-    public Specification<VendorFileTypeLocal> getSearchSpecification(String searchText) {
-        if (!StringUtils.hasText(searchText)) {
-            return null;
-        }
-        return (root, query, builder) -> {
-            return
-            // builder.or(
-            builder.like(root.get("type"), "%" + searchText + "%")
-            // )
-            ;
-        };
-    }
-
     @Caching(evict = {
             @CacheEvict(key = "#p0.id"),
             @CacheEvict(key = "'all-'+#p0.getLang()")
@@ -113,6 +72,40 @@ public class VendorFileTypeService implements IEntityService<VendorFileTypeLocal
         return repository.save(entity);
     }
 
+    @Override
+    protected VendorFileTypeLocalRepository getRepository() {
+        return repository;
+    }
+
+    @Override
+    public VendorFileTypeLocal createNewEntity() {
+        return new VendorFileTypeLocal();
+    }
+
+    @Override
+    protected Specification<VendorFileTypeLocal> buildSearchSpecification(String searchText) {
+        return (root, query, builder) -> {
+            return builder.like(root.get("type"), "%" + searchText + "%");
+        };
+    }
+
+    @Override
+    protected Specification<VendorFileTypeLocal> buildParameterSpecification(JsonNode node) {
+        Specification<VendorFileTypeLocal> spec = null;
+        if (node.has(ParamConstant.KEY_SEARCH_TEXT)) {
+            spec = getSearchSpecification(node.get(ParamConstant.KEY_SEARCH_TEXT).asText());
+        }
+
+        if (node.has("type")) {
+            spec = SpecificationUtils.and(spec, (root, query, builder) -> builder.equal(root.get("type"),
+                    VendorType.valueOf(node.get("type").asText())));
+        }
+
+        // field
+        spec = SpecificationUtils.andFieldEqualParam(spec, node, "lang", "value");
+        return spec;
+    }
+
     @Override
     public void updateByVo(VendorFileTypeLocal entity, VendorFileTypeLocalVo vo) throws ServiceException {
         if (entity == null) {
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorGroupRequireFileTypeService.java b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorGroupRequireFileTypeService.java
index 293df1c..567f3ed 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorGroupRequireFileTypeService.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorGroupRequireFileTypeService.java
@@ -2,18 +2,16 @@ package com.ecep.contract.ds.vendor.service;
 
 import java.util.List;
 
-import com.ecep.contract.util.SpecificationUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cache.annotation.CacheConfig;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cache.annotation.Caching;
 import org.springframework.context.annotation.Lazy;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 
+import com.ecep.contract.EntityService;
 import com.ecep.contract.IEntityService;
 import com.ecep.contract.QueryService;
 import com.ecep.contract.SpringApp;
@@ -22,6 +20,7 @@ import com.ecep.contract.model.VendorGroup;
 import com.ecep.contract.model.VendorGroupRequireFileType;
 import com.ecep.contract.service.ServiceException;
 import com.ecep.contract.service.VoableService;
+import com.ecep.contract.util.SpecificationUtils;
 import com.ecep.contract.vo.VendorGroupRequireFileTypeVo;
 import com.fasterxml.jackson.databind.JsonNode;
 
@@ -29,55 +28,47 @@ import com.fasterxml.jackson.databind.JsonNode;
 @Service
 @CacheConfig(cacheNames = "vendor-group-require-file-type")
 public class VendorGroupRequireFileTypeService
-        implements IEntityService<VendorGroupRequireFileType>, QueryService<VendorGroupRequireFileType>,
+        extends EntityService<VendorGroupRequireFileType, VendorGroupRequireFileTypeVo, Integer>
+        implements IEntityService<VendorGroupRequireFileType>, QueryService<VendorGroupRequireFileTypeVo>,
         VoableService<VendorGroupRequireFileType, VendorGroupRequireFileTypeVo> {
     @Lazy
     @Autowired
     private VendorGroupRequireFileTypeRepository repository;
 
     @Override
-    public VendorGroupRequireFileType getById(Integer id) {
-        return repository.findById(id).orElse(null);
-    }
-
-    @Cacheable(key = "#p0")
-    public VendorGroupRequireFileType findById(Integer id) {
-        return getById(id);
+    protected VendorGroupRequireFileTypeRepository getRepository() {
+        return repository;
     }
 
     @Override
-    public Page<VendorGroupRequireFileType> findAll(Specification<VendorGroupRequireFileType> spec, Pageable pageable) {
-        return repository.findAll(spec, pageable);
+    public VendorGroupRequireFileType createNewEntity() {
+        return new VendorGroupRequireFileType();
     }
 
     @Override
-    public Page<VendorGroupRequireFileType> findAll(JsonNode paramsNode, Pageable pageable) {
-        Specification<VendorGroupRequireFileType> spec = null;
-        if (paramsNode.has("searchText")) {
-            spec = getSearchSpecification(paramsNode.get("searchText").asText());
-        }
-        spec = SpecificationUtils.andParam(spec, paramsNode, "group");
-        // 添加额外的参数过滤
-        return findAll(spec, pageable);
+    public VendorGroupRequireFileTypeVo findById(Integer id) {
+        return repository.findById(id).map(VendorGroupRequireFileType::toVo).orElse(null);
     }
 
     @Override
-    public Specification<VendorGroupRequireFileType> getSearchSpecification(String searchText) {
+    protected Specification<VendorGroupRequireFileType> buildSearchSpecification(String searchText) {
         return null;
     }
 
+    @Override
+    protected Specification<VendorGroupRequireFileType> buildParameterSpecification(JsonNode paramsNode) {
+        Specification<VendorGroupRequireFileType> spec = null;
+        spec = SpecificationUtils.andParam(spec, paramsNode, "group");
+        return spec;
+    }
+
     @Cacheable(key = "'byGroup-'+#p0")
     public List<VendorGroupRequireFileTypeVo> findByGroupId(int groupId) {
         return repository.findByGroupId(groupId).stream().map(VendorGroupRequireFileType::toVo).toList();
     }
 
-    // findAll
-    @Cacheable(key = "'all'")
-    public List<VendorGroupRequireFileType> findAll() {
-        return repository.findAll();
-    }
-
     // save
+    @Override
     @Caching(evict = {
             @CacheEvict(key = "#p0.id"),
             @CacheEvict(key = "'byGroup-'+#p0.group.id"),
@@ -90,6 +81,7 @@ public class VendorGroupRequireFileTypeService
     /**
      * delete and evict cache
      */
+    @Override
     @Caching(evict = {
             @CacheEvict(key = "#p0.id"), @CacheEvict(key = "'byGroup-'+#p0.group.id"),
             @CacheEvict(key = "'all'")
@@ -121,4 +113,5 @@ public class VendorGroupRequireFileTypeService
             }
         }
     }
+
 }
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorGroupService.java b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorGroupService.java
index 923dafd..0bfe547 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorGroupService.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorGroupService.java
@@ -8,12 +8,11 @@ import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.cache.annotation.Caching;
 import org.springframework.context.annotation.Lazy;
-import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
-import org.springframework.util.StringUtils;
 
+import com.ecep.contract.EntityService;
 import com.ecep.contract.IEntityService;
 import com.ecep.contract.QueryService;
 import com.ecep.contract.ds.vendor.repository.VendorGroupRepository;
@@ -27,22 +26,36 @@ import com.fasterxml.jackson.databind.JsonNode;
 @Lazy
 @Service
 @CacheConfig(cacheNames = "vendor-group")
-public class VendorGroupService
+public class VendorGroupService extends EntityService<VendorGroup, VendorGroupVo, Integer>
         implements IEntityService<VendorGroup>, QueryService<VendorGroupVo>, VoableService<VendorGroup, VendorGroupVo> {
     @Lazy
     @Autowired
     private VendorGroupRepository vendorGroupRepository;
 
+    @Override
+    protected VendorGroupRepository getRepository() {
+        return vendorGroupRepository;
+    }
+
+    @Override
+    public VendorGroup createNewEntity() {
+        VendorGroup group = new VendorGroup();
+        group.setCode("");
+        group.setName("");
+        group.setDescription("");
+        group.setActive(true);
+        group.setPriceComparison(true);
+        group.setRequireQuotationSheetForBid(true);
+        group.setCanPrePurchase(false);
+        return group;
+    }
+
     @Cacheable(key = "#p0")
     @Override
     public VendorGroupVo findById(Integer id) {
         return vendorGroupRepository.findById(id).map(VendorGroup::toVo).orElse(null);
     }
 
-    public VendorGroup getById(Integer id) {
-        return vendorGroupRepository.findById(id).orElse(null);
-    }
-
     public VendorGroup findByName(String name) {
         return vendorGroupRepository.findByName(name).orElse(null);
     }
@@ -57,63 +70,21 @@ public class VendorGroupService
         return vendorGroupRepository.findAll();
     }
 
-    public Page<VendorGroup> findAll(Specification<VendorGroup> spec, Pageable pageable) {
-        return vendorGroupRepository.findAll(spec, pageable);
-    }
-
     @Override
-    public Page<VendorGroupVo> findAll(JsonNode paramsNode, Pageable pageable) {
-        Specification<VendorGroup> spec = null;
-        if (paramsNode.has("searchText")) {
-            spec = getSearchSpecification(paramsNode.get("searchText").asText());
-        }
-        // 添加额外的参数过滤
-        spec = SpecificationUtils.andFieldEqualParam(spec, paramsNode, "active", "name", "code");
-        return findAll(spec, pageable).map(entity -> entity.toVo());
-    }
-
-    @Override
-    public Specification<VendorGroup> getSearchSpecification(String searchText) {
-        if (!StringUtils.hasText(searchText)) {
-            return null;
-        }
+    protected Specification<VendorGroup> buildSearchSpecification(String searchText) {
         return (root, query, builder) -> {
             return builder.or(
                     builder.like(root.get("name"), "%" + searchText + "%"),
                     builder.like(root.get("code"), "%" + searchText + "%"),
-                    builder.like(root.get("description"), "%" + searchText + "%")
-            );
+                    builder.like(root.get("description"), "%" + searchText + "%"));
         };
     }
 
-    @Caching(evict = {
-            @CacheEvict(key = "#p0.id"),
-            @CacheEvict(key = "'code-'+#p0.name"),
-            @CacheEvict(key = "'all'"),
-    })
-    public VendorGroup saveEntity(VendorGroup group) {
-        return vendorGroupRepository.save(group);
-    }
-
-    @Caching(evict = {
-            @CacheEvict(key = "#p0.id"),
-            @CacheEvict(key = "'code-'+#p0.name"),
-            @CacheEvict(key = "'all'"),
-    })
-    public void deleteEntity(VendorGroup entity) {
-        vendorGroupRepository.delete(entity);
-    }
-
-    public VendorGroup newInstance() {
-        VendorGroup group = new VendorGroup();
-        group.setCode("");
-        group.setName("");
-        group.setDescription("");
-        group.setActive(true);
-        group.setPriceComparison(true);
-        group.setRequireQuotationSheetForBid(true);
-        group.setCanPrePurchase(false);
-        return group;
+    @Override
+    protected Specification<VendorGroup> buildParameterSpecification(JsonNode paramsNode) {
+        Specification<VendorGroup> spec = null;
+        spec = SpecificationUtils.andFieldEqualParam(spec, paramsNode, "active", "name", "code");
+        return spec;
     }
 
     @Override
@@ -134,14 +105,23 @@ public class VendorGroupService
         model.setCanPrePurchase(vo.isCanPrePurchase());
     }
 
-
     @Override
+    @Caching(evict = {
+            @CacheEvict(key = "#p0.id"),
+            @CacheEvict(key = "'code-'+#p0.name"),
+            @CacheEvict(key = "'all'"),
+    })
     public VendorGroup save(VendorGroup entity) {
-        return saveEntity(entity);
+        return vendorGroupRepository.save(entity);
     }
 
     @Override
+    @Caching(evict = {
+            @CacheEvict(key = "#p0.id"),
+            @CacheEvict(key = "'code-'+#p0.name"),
+            @CacheEvict(key = "'all'"),
+    })
     public void delete(VendorGroup entity) {
-        deleteEntity(entity);
+        vendorGroupRepository.delete(entity);
     }
-}
+}
\ No newline at end of file
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorTypeService.java b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorTypeService.java
index d316c2c..0d7c469 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorTypeService.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/service/VendorTypeService.java
@@ -77,10 +77,7 @@ public class VendorTypeService extends EntityService<VendorTypeLocal, VendorType
         return repository.findById(id).map(VendorTypeLocal::toVo).orElse(null);
     }
 
-    @Override
-    public VendorTypeLocal getById(Integer id) {
-        return repository.findById(id).orElse(null);
-    }
+    
 
     @Cacheable(key = "'all-'+#p0.toLanguageTag()")
     public Map<VendorType, VendorTypeLocal> findAll(Locale locale) {
diff --git a/server_entity_services.md b/server_entity_services.md
index d8c78da..9cb85d9 100644
--- a/server_entity_services.md
+++ b/server_entity_services.md
@@ -69,6 +69,14 @@
 1.5 检查`count`方法的功能实现是否与父类相同，相同则移除
 1.6 检查`findAll`方法的功能实现是否与父类相同，相同则移除
 1.7 检查`getById`方法的功能实现是否与父类相同，相同则移除
+1.8 检查`findById`f方法的返回值类型，须 Vo 类型，如未实现，则添加如下代码
+
+```java
+    @Override
+    public VendorGroupRequireFileTypeVo findById(Integer id) {
+        return repository.findById(id).map(VendorGroupRequireFileType::toVo).orElse(null);
+    }
+```
 
 2. 缓存相关任务
 2.1 确认Service类是否有 @CacheConfig 注解，没有注解，则没有应用缓存功能,跳过后续缓存检查
@@ -154,14 +162,14 @@
 | ProjectService | 是 |
 | ProjectTypeService | 是 |
 | VendorApprovedFileService | 是 |
-| VendorApprovedItemService | 否 |
-| VendorApprovedService | 否 |
-| VendorCatalogService | 否 |
-| VendorEntityService | 否 |
-| VendorFileService | 否 |
-| VendorFileTypeService | 否 |
-| VendorGroupRequireFileTypeService | 否 |
-| VendorGroupService | 否 |
-| VendorService | 否 |
-| VendorTypeService | 否 |
+| VendorApprovedItemService | 是 |
+| VendorApprovedService | 是 |
+| VendorCatalogService | 是 |
+| VendorEntityService | 是 |
+| VendorFileService | 是 |
+| VendorFileTypeService | 是 |
+| VendorGroupRequireFileTypeService | 是 |
+| VendorGroupService | 是 |
+| VendorService | 是 |
+| VendorTypeService | 是 |