diff --git a/decode-web-service.iml b/decode-web-service.iml
index 13a9d17..245b128 100644
--- a/decode-web-service.iml
+++ b/decode-web-service.iml
@@ -77,5 +77,6 @@
     <orderEntry type="library" name="Maven: org.springframework:spring-oxm:4.3.9.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.springframework:spring-context-support:4.3.9.RELEASE" level="project" />
     <orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.25" level="project" />
+    <orderEntry type="library" scope="RUNTIME" name="Maven: mysql:mysql-connector-java:5.1.42" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index ed9fe74..8cbaa06 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,6 +52,11 @@
 			<artifactId>spring-data-redis</artifactId>
 			<version>2.1.3.RELEASE</version>
 		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<scope>runtime</scope>
+		</dependency>
 	</dependencies>
 
 	<build>
diff --git a/src/main/java/net/irext/decoder/IRDecoderApplication.java b/src/main/java/net/irext/decoder/IRDecoderApplication.java
index 559e64c..8967ec3 100644
--- a/src/main/java/net/irext/decoder/IRDecoderApplication.java
+++ b/src/main/java/net/irext/decoder/IRDecoderApplication.java
@@ -1,5 +1,6 @@
 package net.irext.decoder;
 
+import net.irext.decoder.model.RemoteIndex;
 import org.apache.ibatis.type.MappedTypes;
 import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
@@ -16,7 +17,8 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
  * 2018-12-08: created by strawmanbobi
  */
 
-@MapperScan("net.irext.decoder.mybatis.springbootmybatis.mapper")
+@MappedTypes(RemoteIndex.class)
+@MapperScan("net.irext.decoder.mapper")
 @SpringBootApplication
 public class IRDecoderApplication {
 
diff --git a/src/main/java/net/irext/decoder/businesslogic/IndexLogic.java b/src/main/java/net/irext/decoder/businesslogic/IndexLogic.java
index d9cec27..3f66b60 100644
--- a/src/main/java/net/irext/decoder/businesslogic/IndexLogic.java
+++ b/src/main/java/net/irext/decoder/businesslogic/IndexLogic.java
@@ -1,5 +1,6 @@
 package net.irext.decoder.businesslogic;
 
+import net.irext.decoder.mapper.RemoteIndexMapper;
 import net.irext.decoder.model.RemoteIndex;
 import org.springframework.stereotype.Controller;
 
@@ -18,14 +19,20 @@ public class IndexLogic {
 
     private static IndexLogic indexLogic;
 
-    public static IndexLogic getInstance() {
+    private RemoteIndexMapper remoteIndexMapper;
+
+    public static IndexLogic getInstance(RemoteIndexMapper remoteIndexMapper) {
         if (null == indexLogic) {
-            indexLogic = new IndexLogic();
+            indexLogic = new IndexLogic(remoteIndexMapper);
         }
         return indexLogic;
     }
 
+    public IndexLogic(RemoteIndexMapper remoteIndexMapper) {
+        this.remoteIndexMapper = remoteIndexMapper;
+    }
+
     public RemoteIndex getRemoteIndex(int indexId) {
-        return null;
+        return remoteIndexMapper.getRemoteIndexById(indexId);
     }
 }
diff --git a/src/main/java/net/irext/decoder/mapper/RemoteIndexMapper.java b/src/main/java/net/irext/decoder/mapper/RemoteIndexMapper.java
new file mode 100644
index 0000000..4ed58d7
--- /dev/null
+++ b/src/main/java/net/irext/decoder/mapper/RemoteIndexMapper.java
@@ -0,0 +1,22 @@
+package net.irext.decoder.mapper;
+
+import net.irext.decoder.model.RemoteIndex;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+/**
+ * Filename:       RemoteIndexMapper.java
+ * Revised:        Date: 2018-12-08
+ * Revision:       Revision: 1.0
+ * <p>
+ * Description:    CollectRemote Mybatis Mapper
+ * <p>
+ * Revision log:
+ * 2018-12-08: created by strawmanbobi
+ */
+@Mapper
+public interface RemoteIndexMapper {
+
+    @Select("SELECT * FROM remote_index WHERE id = #{id}")
+    RemoteIndex getRemoteIndexById(int id);
+}
diff --git a/src/main/java/net/irext/decoder/service/IRDecodeService.java b/src/main/java/net/irext/decoder/service/IRDecodeService.java
index 4a168f9..a79e687 100644
--- a/src/main/java/net/irext/decoder/service/IRDecodeService.java
+++ b/src/main/java/net/irext/decoder/service/IRDecodeService.java
@@ -2,6 +2,7 @@ package net.irext.decoder.service;
 
 import net.irext.decoder.businesslogic.DecodeLogic;
 import net.irext.decoder.businesslogic.IndexLogic;
+import net.irext.decoder.mapper.RemoteIndexMapper;
 import net.irext.decoder.model.RemoteIndex;
 import net.irext.decoder.request.CloseRequest;
 import net.irext.decoder.request.DecodeRequest;
@@ -28,8 +29,10 @@ import org.springframework.web.bind.annotation.*;
 @RequestMapping("/irext")
 public class IRDecodeService extends AbstractBaseService {
 
-    public IRDecodeService() {
+    private RemoteIndexMapper remoteIndexMapper;
 
+    public IRDecodeService(RemoteIndexMapper remoteIndexMapper) {
+        this.remoteIndexMapper = remoteIndexMapper;
     }
 
     @PostMapping("/open")
@@ -38,7 +41,7 @@ public class IRDecodeService extends AbstractBaseService {
             int indexId = openRequest.getIndexId();
 
             ServiceResponse response = new ServiceResponse();
-            RemoteIndex index = IndexLogic.getInstance().getRemoteIndex(indexId);
+            RemoteIndex index = IndexLogic.getInstance(remoteIndexMapper).getRemoteIndex(indexId);
             if (null == index) {
                 response.setStatus(new Status(Constants.ERROR_CODE_NETWORK_ERROR, ""));
                 return response;
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index eaa4811..11b9cc7 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,4 +1,8 @@
 server.port=8082
 
 spring.redis.host=localhost
-spring.redis.port=6379
\ No newline at end of file
+spring.redis.port=6379
+
+spring.datasource.url=jdbc:mysql://localhost:3306/irext
+spring.datasource.username=root
+spring.datasource.password=root
\ No newline at end of file