diff --git a/biz-sa/biz/domain/.gitignore b/biz-sa/biz/domain/.gitignore
new file mode 100644
index 0000000..b83d222
--- /dev/null
+++ b/biz-sa/biz/domain/.gitignore
@@ -0,0 +1 @@
+/target/
diff --git a/biz-sa/biz/domain/pom.xml b/biz-sa/biz/domain/pom.xml
new file mode 100644
index 0000000..b511ecc
--- /dev/null
+++ b/biz-sa/biz/domain/pom.xml
@@ -0,0 +1,99 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>com.supwisdom.institute</groupId>
+    <artifactId>sw-backend-biz-sa-parent</artifactId>
+    <version>0.0.2-SNAPSHOT</version>
+    <relativePath>../../</relativePath>
+  </parent>
+
+  <groupId>com.supwisdom.institute</groupId>
+  <artifactId>sw-backend-biz-domain</artifactId>
+  <version>0.0.2-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>Supwisdom Backend Framework BIZ Domain</name>
+  <description>Supwisdom Backend Framework BIZ Domain project</description>
+
+  <dependencies>
+
+    <dependency>
+      <groupId>org.projectlombok</groupId>
+      <artifactId>lombok</artifactId>
+      <scope>provided</scope>
+    </dependency>
+
+
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter</artifactId>
+    </dependency>
+
+
+    <dependency>
+      <groupId>com.supwisdom.institute</groupId>
+      <artifactId>sw-backend-common-core</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>com.supwisdom.institute</groupId>
+      <artifactId>sw-backend-common-utils</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>com.supwisdom.institute</groupId>
+      <artifactId>sw-backend-common-framework</artifactId>
+    </dependency>
+
+
+    <dependency>
+      <groupId>com.supwisdom.infras</groupId>
+      <artifactId>infras-data-jpa</artifactId>
+    </dependency>
+
+
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-release-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-failsafe-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-jar-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>
diff --git a/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/entity/Biz.java b/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/entity/Biz.java
new file mode 100644
index 0000000..553cc05
--- /dev/null
+++ b/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/entity/Biz.java
@@ -0,0 +1,43 @@
+package com.supwisdom.institute.backend.biz.domain.entity;
+
+import java.util.Date;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Table;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import com.supwisdom.institute.backend.common.framework.entity.ABaseEntity;
+
+@Entity
+@Table(name = "TB_BIZ")
+public class Biz extends ABaseEntity {
+
+  /**
+   * 
+   */
+  private static final long serialVersionUID = 5503233707196628811L;
+  
+  @Getter
+  @Setter
+  @Column(name = "NAME")
+  private String name;
+  
+  @Getter
+  @Setter
+  @Column(name = "BOOL")
+  private Boolean bool;
+  
+  @Getter
+  @Setter
+  @Column(name = "DATE")
+  private Date date;
+
+  @Getter
+  @Setter
+  @Column(name = "NUM")
+  private Integer num;
+
+}
diff --git a/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/exception/BizException.java b/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/exception/BizException.java
new file mode 100644
index 0000000..2ae5778
--- /dev/null
+++ b/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/exception/BizException.java
@@ -0,0 +1,12 @@
+package com.supwisdom.institute.backend.biz.domain.exception;
+
+import com.supwisdom.institute.backend.common.framework.exception.BaseException;
+
+public class BizException extends BaseException {
+
+  /**
+   * 
+   */
+  private static final long serialVersionUID = 8112079911386045865L;
+
+}
diff --git a/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/repo/BizRepository.java b/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/repo/BizRepository.java
new file mode 100644
index 0000000..cfeae8f
--- /dev/null
+++ b/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/repo/BizRepository.java
@@ -0,0 +1,114 @@
+package com.supwisdom.institute.backend.biz.domain.repo;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Sort;
+import org.springframework.data.domain.Sort.Order;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.stereotype.Repository;
+import org.springframework.util.StringUtils;
+
+import com.supwisdom.institute.backend.biz.domain.entity.Biz;
+import com.supwisdom.institute.backend.common.framework.repo.BaseJpaRepository;
+import com.supwisdom.institute.backend.common.util.DateUtil;
+import com.supwisdom.institute.backend.common.util.MapBeanUtils;
+
+@Repository
+public interface BizRepository extends BaseJpaRepository<Biz> {
+  
+  default Specification<Biz> convertSpecification(Map<String, Object> mapBean) {
+
+    Specification<Biz> spec = new Specification<Biz>() {
+
+      /**
+       * 
+       */
+      private static final long serialVersionUID = -1820403213133310124L;
+
+      @Override
+      public Predicate toPredicate(Root<Biz> root, CriteriaQuery<?> query, CriteriaBuilder criteriaBuilder) {
+        List<Predicate> predicates = new ArrayList<>();
+        
+        if (mapBean != null) {
+          if (!StringUtils.isEmpty(MapBeanUtils.getString(mapBean, "name"))) {
+            predicates.add(criteriaBuilder.like(root.get("name"), MapBeanUtils.getString(mapBean, "name")));
+          }
+
+          if (!StringUtils.isEmpty(MapBeanUtils.getBoolean(mapBean, "bool"))) {
+            predicates.add(criteriaBuilder.equal(root.get("bool"), MapBeanUtils.getBoolean(mapBean, "bool")));
+          }
+          
+          if (!StringUtils.isEmpty(MapBeanUtils.getString(mapBean, "dateBegin"))) {
+            String grantTimeBegin = MapBeanUtils.getString(mapBean, "dateBegin");
+            Date d = DateUtil.parseDate(grantTimeBegin+" 00:00:00", "yyyy-MM-dd HH:mm:ss");
+            
+            if (d != null) {
+              predicates.add(criteriaBuilder.greaterThanOrEqualTo(root.get("date"), d));
+            }
+          }
+
+          if (!StringUtils.isEmpty(MapBeanUtils.getString(mapBean, "dateEnd"))) {
+            String grantTimeEnd = MapBeanUtils.getString(mapBean, "dateEnd");
+            Date d = DateUtil.parseDate(grantTimeEnd+" 23:59:59", "yyyy-MM-dd HH:mm:ss");
+            
+            if (d != null) {
+              predicates.add(criteriaBuilder.lessThanOrEqualTo(root.get("date"), d));
+            }
+          }
+        }
+        
+        return criteriaBuilder.and(predicates.toArray(new Predicate[predicates.size()]));
+      }
+      
+    };
+    
+    return spec;
+  }
+  
+  @Override
+  public default Page<Biz> selectPageList(boolean loadAll, int pageIndex, int pageSize, Map<String, Object> mapBean, Map<String, String> orderBy) {
+    
+    Specification<Biz> spec = this.convertSpecification(mapBean);
+
+    if (loadAll) {
+      pageIndex = 0;
+      pageSize = Integer.MAX_VALUE;
+    }
+    
+    Sort sort = new Sort(Sort.Direction.DESC, "date");  // Sort.unsorted
+
+    if (orderBy != null) {
+      List<Order> orders = new ArrayList<>();
+      
+      orderBy.forEach((k, v) -> {
+        if ("asc".equalsIgnoreCase(v)) {
+          Order order = Order.asc(k);
+          orders.add(order);
+        } else if ("desc".equalsIgnoreCase(v)) {
+          Order order = Order.desc(k);
+          orders.add(order);
+        } else {
+          Order order = Order.by(k);
+          orders.add(order);
+        }
+      });
+      
+      sort = Sort.by(orders);
+    }
+
+    PageRequest pageRequest = PageRequest.of(pageIndex, pageSize, sort);
+    
+    return this.findAll(spec, pageRequest);
+  }
+
+}
diff --git a/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/service/BizService.java b/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/service/BizService.java
new file mode 100644
index 0000000..43f1dd7
--- /dev/null
+++ b/biz-sa/biz/domain/src/main/java/com/supwisdom/institute/backend/biz/domain/service/BizService.java
@@ -0,0 +1,21 @@
+package com.supwisdom.institute.backend.biz.domain.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.supwisdom.institute.backend.biz.domain.entity.Biz;
+import com.supwisdom.institute.backend.biz.domain.repo.BizRepository;
+import com.supwisdom.institute.backend.common.framework.service.ABaseService;
+
+@Service
+public class BizService extends ABaseService<Biz, BizRepository> {
+  
+  @Autowired
+  private BizRepository bizRepository;
+
+  @Override
+  public BizRepository getRepo() {
+    return bizRepository;
+  }
+
+}