diff --git a/.idea/misc.xml b/.idea/misc.xml
index 5503703..d68f35c 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -8,7 +8,7 @@
     <file type="web" url="file://$PROJECT_DIR$/netflix-dgs" />
     <file type="web" url="file://$PROJECT_DIR$/spring-boot-starter-web" />
   </component>
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" project-jdk-name="current" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index fa7917f..9d4dc8b 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,14 +4,10 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="a8c2d2fb-baa1-49e6-ae43-f9c84a9ee9e3" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/api-bachelor-thesis.iml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.idea/gradle.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/gradle.xml" afterDir="false" />
+    <list default="true" id="a8c2d2fb-baa1-49e6-ae43-f9c84a9ee9e3" name="Changes" comment="include grpc server dependency">
       <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/grpc-server/build.gradle.kts" beforeDir="false" afterPath="$PROJECT_DIR$/grpc-server/build.gradle.kts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/grpc-server/settings.gradle.kts" beforeDir="false" afterPath="$PROJECT_DIR$/grpc-server/settings.gradle.kts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/grpc-server/src/main/kotlin/edu/satisf/grpcserver/BankServiceImpl.kt" beforeDir="false" afterPath="$PROJECT_DIR$/grpc-server/src/main/kotlin/edu/satisf/grpcserver/BankServiceImpl.kt" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -38,6 +34,9 @@
   <component name="ExternalProjectsManager">
     <system id="GRADLE">
       <state>
+        <task path="$PROJECT_DIR$/grpc-server">
+          <activation />
+        </task>
         <projects_view>
           <tree_state>
             <expand>
@@ -48,7 +47,13 @@
               <path>
                 <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
                 <item name="grpc-server" type="f1a62948:ProjectNode" />
-                <item name="Dependencies" type="6de06a37:ExternalSystemViewDefaultContributor$MyDependenciesNode" />
+                <item name="grpc-interface" type="2d1252cf:ModuleNode" />
+              </path>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="grpc-server" type="f1a62948:ProjectNode" />
+                <item name="grpc-interface" type="2d1252cf:ModuleNode" />
+                <item name="Tasks" type="e4a08cd1:TasksNode" />
               </path>
             </expand>
             <select />
@@ -81,6 +86,13 @@
     "vue.rearranger.settings.migration": "true"
   }
 }]]></component>
+  <component name="RunDashboard">
+    <option name="configurationTypes">
+      <set>
+        <option value="GradleRunConfiguration" />
+      </set>
+    </option>
+  </component>
   <component name="RunManager" selected="Spring Boot.GrpcServerApplication">
     <configuration name="GoogleRejoinerApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
       <module name="google-rejoiner.main" />
@@ -119,11 +131,23 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1680701175945</updated>
-      <workItem from="1680701177468" duration="1623000" />
+      <workItem from="1680701177468" duration="3989000" />
+    </task>
+    <task id="LOCAL-00001" summary="include grpc server dependency">
+      <created>1680705106247</created>
+      <option name="number" value="00001" />
+      <option name="presentableId" value="LOCAL-00001" />
+      <option name="project" value="LOCAL" />
+      <updated>1680705106247</updated>
     </task>
+    <option name="localTasksCounter" value="2" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
     <option name="version" value="3" />
   </component>
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="include grpc server dependency" />
+    <option name="LAST_COMMIT_MESSAGE" value="include grpc server dependency" />
+  </component>
 </project>
\ No newline at end of file
diff --git a/grpc-server/src/main/kotlin/edu/satisf/grpcserver/BankServiceImpl.kt b/grpc-server/src/main/kotlin/edu/satisf/grpcserver/BankServiceImpl.kt
index c9d20a3..e95dc40 100644
--- a/grpc-server/src/main/kotlin/edu/satisf/grpcserver/BankServiceImpl.kt
+++ b/grpc-server/src/main/kotlin/edu/satisf/grpcserver/BankServiceImpl.kt
@@ -1,5 +1,24 @@
 package edu.satisf.grpcserver
 
+import io.grpc.stub.StreamObserver
+import net.devh.boot.grpc.server.service.GrpcService
 
-class BankServiceImpl {
+
+@GrpcService
+class BankServiceImpl: BankServiceGrpc.BankServiceImplBase() {
+
+    override fun balanceRequest(
+        request: BankAccountBalanceRequest?,
+        responseObserver: StreamObserver<BalanceResponse>
+    ) {
+        val response = BalanceResponse.newBuilder().setCurrentBalance(10.0).build()
+        responseObserver.onNext(response)
+        responseObserver.onCompleted()
+    }
+
+    override fun requestTransfer(request: TransferRequest?, responseObserver: StreamObserver<TransferResponse>) {
+        val response = TransferResponse.newBuilder().setSuccess(true).build()
+        responseObserver.onNext(response)
+        responseObserver.onCompleted()
+    }
 }
\ No newline at end of file