diff --git a/demo/src/test/java/com/example/demo/searchService/controller/SearchServiceController.java b/demo/src/test/java/com/example/demo/searchService/controller/SearchServiceController.java
new file mode 100644
index 0000000..dbb7647
--- /dev/null
+++ b/demo/src/test/java/com/example/demo/searchService/controller/SearchServiceController.java
@@ -0,0 +1,17 @@
+package com.example.demo.searchService.controller;
+
+import com.example.demo.bean.Product;
+import com.example.demo.searchService.service.impl.ProductSearchServiceImpl;
+import org.junit.runner.Request;
+
+import java.util.List;
+
+
+public class SearchServiceController {
+    ProductSearchServiceImpl productSearchService = new ProductSearchServiceImpl();
+    //模糊查询
+    @GetMapping("/findByNameLike/{productName}")
+    public List<Product> findByNameLike(@PathVariable(value = "productName") String productName){
+        return productSearchService.findByNameLike(productName);
+    }
+}
diff --git a/demo/src/test/java/com/example/demo/searchService/repository/ProductRepository.java b/demo/src/test/java/com/example/demo/searchService/repository/ProductRepository.java
new file mode 100644
index 0000000..933e60a
--- /dev/null
+++ b/demo/src/test/java/com/example/demo/searchService/repository/ProductRepository.java
@@ -0,0 +1,15 @@
+package com.example.demo.searchService.repository;
+
+import com.example.demo.bean.Product;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
+
+public interface ProductRepository extends JpaRepository<Product,Integer>, JpaSpecificationExecutor<Product> {
+    @Query("select p.productName from Product p where p.productName like CONCAT('%',:productName,'%')")
+    List<Product> findByNameLike(@Param("productName") String productName);
+
+}
diff --git a/demo/src/test/java/com/example/demo/searchService/service/ProductSearchService.java b/demo/src/test/java/com/example/demo/searchService/service/ProductSearchService.java
new file mode 100644
index 0000000..124d4cc
--- /dev/null
+++ b/demo/src/test/java/com/example/demo/searchService/service/ProductSearchService.java
@@ -0,0 +1,9 @@
+package com.example.demo.searchService.service;
+
+import com.example.demo.bean.Product;
+
+import java.util.List;
+
+public interface ProductSearchService {
+    List<Product> findByNameLike(String productName);
+}
diff --git a/demo/src/test/java/com/example/demo/searchService/service/impl/ProductSearchServiceImpl.java b/demo/src/test/java/com/example/demo/searchService/service/impl/ProductSearchServiceImpl.java
new file mode 100644
index 0000000..bd757b4
--- /dev/null
+++ b/demo/src/test/java/com/example/demo/searchService/service/impl/ProductSearchServiceImpl.java
@@ -0,0 +1,171 @@
+package com.example.demo.searchService.service.impl;
+
+import com.example.demo.bean.Product;
+import com.example.demo.searchService.repository.ProductRepository;
+import com.example.demo.searchService.service.ProductSearchService;
+import org.springframework.data.domain.Example;
+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 java.util.List;
+import java.util.Optional;
+
+public class ProductSearchServiceImpl implements ProductSearchService {
+    ProductRepository productRepository = new ProductRepository() {
+        @Override
+        public List<Product> findByNameLike(String productName) {
+            return null;
+        }
+
+        @Override
+        public List<Product> findAll() {
+            return null;
+        }
+
+        @Override
+        public List<Product> findAll(Sort sort) {
+            return null;
+        }
+
+        @Override
+        public List<Product> findAllById(Iterable<Integer> iterable) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> List<S> saveAll(Iterable<S> iterable) {
+            return null;
+        }
+
+        @Override
+        public void flush() {
+
+        }
+
+        @Override
+        public <S extends Product> S saveAndFlush(S s) {
+            return null;
+        }
+
+        @Override
+        public void deleteInBatch(Iterable<Product> iterable) {
+
+        }
+
+        @Override
+        public void deleteAllInBatch() {
+
+        }
+
+        @Override
+        public Product getOne(Integer integer) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> List<S> findAll(Example<S> example) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> List<S> findAll(Example<S> example, Sort sort) {
+            return null;
+        }
+
+        @Override
+        public Optional<Product> findOne(Specification<Product> specification) {
+            return Optional.empty();
+        }
+
+        @Override
+        public List<Product> findAll(Specification<Product> specification) {
+            return null;
+        }
+
+        @Override
+        public Page<Product> findAll(Specification<Product> specification, Pageable pageable) {
+            return null;
+        }
+
+        @Override
+        public List<Product> findAll(Specification<Product> specification, Sort sort) {
+            return null;
+        }
+
+        @Override
+        public long count(Specification<Product> specification) {
+            return 0;
+        }
+
+        @Override
+        public Page<Product> findAll(Pageable pageable) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> S save(S s) {
+            return null;
+        }
+
+        @Override
+        public Optional<Product> findById(Integer integer) {
+            return Optional.empty();
+        }
+
+        @Override
+        public boolean existsById(Integer integer) {
+            return false;
+        }
+
+        @Override
+        public long count() {
+            return 0;
+        }
+
+        @Override
+        public void deleteById(Integer integer) {
+
+        }
+
+        @Override
+        public void delete(Product product) {
+
+        }
+
+        @Override
+        public void deleteAll(Iterable<? extends Product> iterable) {
+
+        }
+
+        @Override
+        public void deleteAll() {
+
+        }
+
+        @Override
+        public <S extends Product> Optional<S> findOne(Example<S> example) {
+            return Optional.empty();
+        }
+
+        @Override
+        public <S extends Product> Page<S> findAll(Example<S> example, Pageable pageable) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> long count(Example<S> example) {
+            return 0;
+        }
+
+        @Override
+        public <S extends Product> boolean exists(Example<S> example) {
+            return false;
+        }
+    };
+    public List<Product> findByNameLike(String productName){
+        List<Product> list = productRepository.findByNameLike(productName);
+        return list;
+    }
+}