diff --git a/code/server/src/main/java/com/keafmd/dao/IDataDao.java b/code/server/src/main/java/com/keafmd/dao/IDataDao.java
index c40d3ad..9ef4705 100644
--- a/code/server/src/main/java/com/keafmd/dao/IDataDao.java
+++ b/code/server/src/main/java/com/keafmd/dao/IDataDao.java
@@ -1,11 +1,22 @@
 package com.keafmd.dao;
 
-import com.keafmd.domain.Drugs;
-import com.keafmd.domain.User;
+import com.keafmd.domain.*;
+
 import java.util.List;
 
 public interface IDataDao {
     List<User> find_User();
 
     List<Drugs> find_drugs();
+    List<Drugs> insert_drugs();
+
+    List<Norms> find_Norms();
+
+    List<Vendor> find_Vendor();
+
+    List<Department> find_Department();
+
+    List<Request> find_request();
+    List<Request> find_sum_commits();
+    List<Request> insert_requests();
 }
diff --git a/code/server/src/main/java/com/keafmd/domain/Department.java b/code/server/src/main/java/com/keafmd/domain/Department.java
new file mode 100644
index 0000000..603c507
--- /dev/null
+++ b/code/server/src/main/java/com/keafmd/domain/Department.java
@@ -0,0 +1,40 @@
+package com.keafmd.domain;
+
+public class Department {
+    private Integer ID;
+    private String name;
+    private Integer member;
+    private String floor;
+
+    public void setID(Integer ID) {
+        this.ID = ID;
+    }
+    public Integer getID() {
+        return ID;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+    public String getName() {
+        return name;
+    }
+
+    public void setMember(Integer member) {
+        this.member = member;
+    }
+    public Integer getMember() {
+        return member;
+    }
+
+    public void setFloor(String floor) {
+        this.floor = floor;
+    }
+    public String getFloor() {
+        return floor;
+    }
+
+    public String toString() {
+        return "ID: {" + ID + ", Name: " + name + ", Member: " + member + ", Floor: " + floor + "}";
+    }
+}
diff --git a/code/server/src/main/java/com/keafmd/domain/Drugs.java b/code/server/src/main/java/com/keafmd/domain/Drugs.java
index a6cc333..fd50669 100644
--- a/code/server/src/main/java/com/keafmd/domain/Drugs.java
+++ b/code/server/src/main/java/com/keafmd/domain/Drugs.java
@@ -4,6 +4,9 @@ public class Drugs {
     private Integer ID;
     private String name;
     private Integer num;
+    private String type;
+    private String productor;
+    private String address;
 
     public Integer getID() {
         return ID;
@@ -26,8 +29,29 @@ public class Drugs {
         this.num = num;
     }
 
+    public String getType() {
+        return type;
+    }
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getProductor() {
+        return productor;
+    }
+    public void setProductor(String productor) {
+        this.productor = productor;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
     @Override
     public String toString() {
-        return "Drugs:{ID=" + ID + ", name=" + name + ", num=" + num + "}";
+        return "Drugs:{" + ID + ", " + name + ", " + num + ", " + type + ", " + productor + ", " + address + "}";
     }
 }
diff --git a/code/server/src/main/java/com/keafmd/domain/Norms.java b/code/server/src/main/java/com/keafmd/domain/Norms.java
new file mode 100644
index 0000000..840bfe2
--- /dev/null
+++ b/code/server/src/main/java/com/keafmd/domain/Norms.java
@@ -0,0 +1,25 @@
+package com.keafmd.domain;
+
+public class Norms {
+    private Integer ID;
+    private String feather;
+
+    public Integer getID() {
+        return ID;
+    }
+    public void setID(Integer ID) {
+        this.ID = ID;
+    }
+
+    public String getFeather() {
+        return feather;
+    }
+    public void setFeather(String feather) {
+        this.feather = feather;
+    }
+
+    @Override
+    public String toString() {
+        return "Norms:{ID=" + ID + ", feather=" + feather + "}";
+    }
+}
diff --git a/code/server/src/main/java/com/keafmd/domain/Request.java b/code/server/src/main/java/com/keafmd/domain/Request.java
new file mode 100644
index 0000000..ae5e8f8
--- /dev/null
+++ b/code/server/src/main/java/com/keafmd/domain/Request.java
@@ -0,0 +1,74 @@
+package com.keafmd.domain;
+
+public class Request {
+    private Integer ID;
+    private Integer drug_ID;
+    private String drug_name;
+    private String feather;
+    private Integer num;
+    private String user_name;
+    private String department_name;
+    private String date;
+
+    public Integer getID() {
+        return ID;
+    }
+    public void setID(Integer ID) {
+        this.ID = ID;
+    }
+
+    public Integer getDrug_ID() {
+        return drug_ID;
+    }
+    public void setDrug_ID(Integer drug_ID){
+        this.drug_ID = drug_ID;
+    }
+
+    public String getDrug_name(){
+        return drug_name;
+    }
+    public void setDrug_name(String drug_name) {
+        this.drug_name = drug_name;
+    }
+
+    public String getFeather() {
+        return feather;
+    }
+    public void setFeather(String feather) {
+        this.feather = feather;
+    }
+
+    public Integer getNum() {
+        return num;
+    }
+    public void setNum(Integer num) {
+        this.num = num;
+    }
+
+    public String getUser_name() {
+        return user_name;
+    }
+    public void setUser_name(String user_name) {
+        this.user_name = user_name;
+    }
+
+    public String getDepartment_name() {
+        return department_name;
+    }
+    public void setDepartment_name(String department_name) {
+        this.department_name = department_name;
+    }
+
+    public String getDate() {
+        return date;
+    }
+    public void setDate(String date) {
+        this.date = date;
+    }
+
+    @Override
+    public String toString(){
+        return "Request:{ID:" + ID + ",drug_ID:" + drug_ID + ",drug_name:" + drug_name
+                + ",feather:" + feather + ",num:" + num + ",user_name:" + user_name + "}";
+    }
+}
diff --git a/code/server/src/main/java/com/keafmd/domain/User.java b/code/server/src/main/java/com/keafmd/domain/User.java
index 9d2c95c..0a6b934 100644
--- a/code/server/src/main/java/com/keafmd/domain/User.java
+++ b/code/server/src/main/java/com/keafmd/domain/User.java
@@ -1,7 +1,5 @@
 package com.keafmd.domain;
 
-import java.util.Date;
-
 public class User {
     private Integer user_id;
     private String user_name;
@@ -10,6 +8,7 @@ public class User {
     private Integer age;
     private String phonenumber;
     private String role;
+    private String department;
 
     public Integer getUser_id() {
         return user_id;
@@ -60,6 +59,13 @@ public class User {
         this.role = role;
     }
 
+    public String getDepartment() {
+        return department;
+    }
+    public void setDepartment(String department) {
+        this.department = department;
+    }
+
     @Override
     public String toString() {
         return "User:{" +
@@ -70,6 +76,7 @@ public class User {
                 ",age=" + age + '\'' +
                 ",phonenumber=" + phonenumber + '\'' +
                 ",role=" + role +  '\'' +
+                ",department=" + department + '\'' +
                 "}";
     }
 }
diff --git a/code/server/src/main/java/com/keafmd/domain/Vendor.java b/code/server/src/main/java/com/keafmd/domain/Vendor.java
new file mode 100644
index 0000000..e378eb9
--- /dev/null
+++ b/code/server/src/main/java/com/keafmd/domain/Vendor.java
@@ -0,0 +1,58 @@
+package com.keafmd.domain;
+
+public class Vendor {
+    private Integer ID;
+    private String name;
+    private String address;
+    private String phonenumber;
+    private String monitor;
+    private String zipcode;
+
+    public Integer getID() {
+        return ID;
+    }
+    public void setID(Integer ID) {
+        this.ID = ID;
+    }
+
+    public String getName() {
+        return name;
+    }
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public String getPhonenumber() {
+        return phonenumber;
+    }
+    public void setPhonenumber(String phonenumber) {
+        this.phonenumber = phonenumber;
+    }
+
+    public String getMonitor() {
+        return monitor;
+    }
+    public void setMonitor(String monitor) {
+        this.monitor = monitor;
+    }
+
+    public String getZipcode() {
+        return zipcode;
+    }
+    public void setZipcode(String zipcode) {
+        this.zipcode = zipcode;
+    }
+
+    @Override
+    public String toString() {
+        return "Vendor:{ID=" + ID + ", name=" + name + ", address=" + address + ", phonenumber=" + phonenumber +
+                ", monitor=" + monitor + ", zipcode=" + zipcode + "}";
+    }
+}
diff --git a/code/server/src/main/resources/com/keafmd/dao/IDataDao.xml b/code/server/src/main/resources/com/keafmd/dao/IDataDao.xml
index 792b7f4..3933471 100644
--- a/code/server/src/main/resources/com/keafmd/dao/IDataDao.xml
+++ b/code/server/src/main/resources/com/keafmd/dao/IDataDao.xml
@@ -5,7 +5,7 @@
 <mapper namespace="com.keafmd.dao.IDataDao">
 
     <select id="find_User" resultType="com.keafmd.domain.User">
-        select * from T_User
+        select T_User.ID,T_User.name,T_User.sex,T_User.age,T_User.phonenumber,T_User.role,T_Department.name from (T_User natural join T_Belong) left join on T_Department on T_Belong.d_id = T_Department.ID
         <if test = "ID != null">
             AND ID like #{ID}
         </if>
@@ -15,7 +15,9 @@
     </select>
 
     <select id="find_drugs" resultType="com.keafmd.domain.Drugs">
-        select * from T_Drugs
+        select T_Drugs.ID,T_Drugs.name,T_Drugs.num,T_Norms.feather,T_Vendor.name,T_Vendor.address from ((T_Drugs left join T_Type  on T_Drugs.ID = T_Type.d_id)
+                       left join T_Norms on T_Type.n_id = T_Norms.ID)
+                       left join T_Vendor on T_Type.producer = T_Vendor.ID
         <if test = "ID != null">
             AND ID like #{ID}
         </if>
@@ -23,4 +25,79 @@
             AND name like #{name}
         </if>
     </select>
+
+    <select id="find_Vendor" resultType="com.keafmd.domain.Vendor">
+        select * from T_Vendor
+        <if test="ID != null">
+            AND ID like #{ID}
+        </if>
+        <if test="name != null">
+            AND name like #{name}
+        </if>
+    </select>
+
+    <select id="find_Department" resultType="com.keafmd.domain.Department">
+        select * from T_Department
+        <if test="ID != null">
+            AND ID like #{ID}
+        </if>
+        <if test="name != null">
+            AND name like #{name}
+        </if>
+    </select>
+
+    <select id="find_request" resultType="com.keafmd.domain.Request">
+        select T_Request.ID,T_Drugs.ID,T_Drugs.name,T_Norms.feather,T_Request.num,T_User.name,T_Department.name,T_Request.date
+        from ((((((T_Request natural join T_Require) left join T_Drugs on T_Require.d_id = T_Drugs.ID)
+                                                left join T_Type on T_Drugs.ID = T_Type.d_id)
+                                                left join T_Norms on T_Type.n_id = T_Norms.ID)
+                                                left join T_Commit on T_Request.ID = T_Commit.r_id)
+                                                left join T_User on T_User.ID = T_Commit.u_id)
+                                                left join T_Belong on T_Belong.u_id = T_User.ID)
+                                                left join T_Department on T_Department.ID = T_Belong.d_id
+        <if test="T_Request.ID != null">
+            AND T_Request.ID like #{T_Request.ID}
+        </if>
+        <if test="T_Drugs.ID != null">
+            AND T_Drugs.ID like #{T_Drugs.ID}
+        </if>
+        <if test="T_Drugs.name != null">
+            AND T_Drugs.name like #{T_Drugs.name}
+        </if>
+        <if test="T_Norms.feather != null">
+            AND T_Norms.feather like #{T_Norms.feather}
+        </if>
+        <if test="T_User.name != null">
+            AND T_User.name like #{T_User.name}
+        </if>>
+        <if test="T_Department.name != null">
+            AND T_Department.name like #{T_Department.name}
+        </if>
+        <if test="T_Request.date != null">
+            AND T_Request.date like #{T_Request.date}
+        </if>
+    </select>
+
+    <select id="find_sum_commits" resultType="com.keafmd.domain.Request">
+        select count(T_Request),T_Department.name
+        from (((T_Request natural join T_Commit) left join T_User on T_User.ID = T_Commit.u_id)
+                                                left join T_Belong on T_Belong.u_id = T_User.ID)
+                                                left join T_Department on T_Department.ID = T_Belong.u_id
+        <if test="T_Department.name != null">
+            AND T_Department.name like #{T_Department.name}
+        </if>
+    </select>
+
+    <insert id="insert_drugs" parameterType="com.keafmd.domain.Drugs">
+        insert into T_Drugs values (ID,name,num)
+        insert into T_Type values (ID,t_id,price,producer)
+        insert into T_Norm values (t_id,feather)
+        insert into T_Vendor values (producer,p_name,address,phonenumber,monitor,zipcode)
+    </insert>
+
+    <insert id="insert_request" parameterType="com.keafmd.domain.Request">
+        insert into T_Request values (ID,num,date)
+        insert into T_Require values (d_id,ID)
+        insert into T_Commit values (ID,u_id)
+    </insert>
 </mapper>
diff --git a/code/server/src/test/java/com/keafmd/test/MybatisTest.java b/code/server/src/test/java/com/keafmd/test/MybatisTest.java
index f84edb6..b19e294 100644
--- a/code/server/src/test/java/com/keafmd/test/MybatisTest.java
+++ b/code/server/src/test/java/com/keafmd/test/MybatisTest.java
@@ -1,7 +1,7 @@
 package com.keafmd.test;
 
 import com.keafmd.dao.IDataDao;
-import com.keafmd.domain.Drugs;
+import com.keafmd.domain.*;
 import org.apache.ibatis.io.Resources;
 import org.apache.ibatis.session.SqlSession;
 import org.apache.ibatis.session.SqlSessionFactory;