diff --git a/cmd/agent/main.go b/cmd/agent/main.go
new file mode 100644
index 0000000..06ab7d0
--- /dev/null
+++ b/cmd/agent/main.go
@@ -0,0 +1 @@
+package main
diff --git a/etc/main.yaml.template b/etc/main.yaml.template
index c18830f..efe6e49 100644
--- a/etc/main.yaml.template
+++ b/etc/main.yaml.template
@@ -24,6 +24,7 @@ Application:
     UserEmail: "user1@mail.com"
     UserPassword: "secret"
     HomeDir: "etc/.mark1"
+    TemplatesDir: "pkg/client/repository/templates/"
 
 MySQL:
   host: 127.0.0.1
diff --git a/pkg/agent/base.go b/pkg/agent/base.go
new file mode 100644
index 0000000..4883155
--- /dev/null
+++ b/pkg/agent/base.go
@@ -0,0 +1 @@
+package agent
diff --git a/pkg/agent/controller/.gitkeep b/pkg/agent/controller/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/pkg/agent/repository/.gitkeep b/pkg/agent/repository/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/pkg/agent/repository/linux/.gitkeep b/pkg/agent/repository/linux/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/pkg/agent/repository/linux/rocky/.gitkeep b/pkg/agent/repository/linux/rocky/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/pkg/agent/repository/linux/ubuntu/.gitkeep b/pkg/agent/repository/linux/ubuntu/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/pkg/agent/usecase/.gitkeep b/pkg/agent/usecase/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/pkg/client/controller/agent.go b/pkg/client/controller/agent.go
new file mode 100644
index 0000000..b0b429f
--- /dev/null
+++ b/pkg/client/controller/agent.go
@@ -0,0 +1 @@
+package controller
diff --git a/pkg/client/repository/agent.go b/pkg/client/repository/agent.go
new file mode 100644
index 0000000..50a4378
--- /dev/null
+++ b/pkg/client/repository/agent.go
@@ -0,0 +1 @@
+package repository
diff --git a/pkg/client/usecase/agent.go b/pkg/client/usecase/agent.go
new file mode 100644
index 0000000..aed2454
--- /dev/null
+++ b/pkg/client/usecase/agent.go
@@ -0,0 +1 @@
+package usecase
diff --git a/pkg/config/yaml.go b/pkg/config/yaml.go
index b139ddd..2cca0f9 100644
--- a/pkg/config/yaml.go
+++ b/pkg/config/yaml.go
@@ -46,6 +46,12 @@ type Client struct {
 	TemplatesDir   string `yaml:"TemplatesDir"`
 }
 
+type Agent struct {
+	ServerEndpoint string `yaml:"ServerEndpoint"`
+	UserEmail      string `yaml:"UserEmail"`
+	UserPassword   string `yaml:"UserPassword"`
+}
+
 type Application struct {
 	Server Server `yaml:"Server"`
 	Client Client `yaml:"Client"`
diff --git a/pkg/entity/model/agent.go b/pkg/entity/model/agent.go
new file mode 100644
index 0000000..8b53790
--- /dev/null
+++ b/pkg/entity/model/agent.go
@@ -0,0 +1 @@
+package model
diff --git a/pkg/entity/request/agent.go b/pkg/entity/request/agent.go
new file mode 100644
index 0000000..725b8fc
--- /dev/null
+++ b/pkg/entity/request/agent.go
@@ -0,0 +1 @@
+package request
diff --git a/pkg/entity/response/agent.go b/pkg/entity/response/agent.go
new file mode 100644
index 0000000..a467149
--- /dev/null
+++ b/pkg/entity/response/agent.go
@@ -0,0 +1 @@
+package response
diff --git a/pkg/server/controller/agent_internal.go b/pkg/server/controller/agent_internal.go
new file mode 100644
index 0000000..0016c1c
--- /dev/null
+++ b/pkg/server/controller/agent_internal.go
@@ -0,0 +1,73 @@
+package controller
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/ryo-arima/mark1/pkg/entity/model"
+	"github.com/ryo-arima/mark1/pkg/entity/request"
+	"github.com/ryo-arima/mark1/pkg/entity/response"
+	"github.com/ryo-arima/mark1/pkg/server/repository"
+)
+
+type GroupControllerForInternal interface {
+	GetGroups(c *gin.Context)
+	CreateGroup(c *gin.Context)
+	UpdateGroup(c *gin.Context)
+	DeleteGroup(c *gin.Context)
+}
+
+type groupControllerForInternal struct {
+	GroupRepository repository.GroupRepository
+}
+
+func (groupController groupControllerForInternal) GetGroups(c *gin.Context) {
+	var groupRequest request.GroupRequest
+	if err := c.Bind(&groupRequest); err != nil {
+		c.JSON(http.StatusBadRequest, &response.GroupResponse{Code: "SERVER_CONTROLLER_GET__FOR__001", Message: err.Error(), Groups: []response.Group{}})
+		return
+	}
+	res := groupController.GroupRepository.GetGroups()
+	c.JSON(http.StatusOK, res)
+	return
+}
+
+func (groupController groupControllerForInternal) CreateGroup(c *gin.Context) {
+	var groupRequest request.GroupRequest
+	if err := c.Bind(&groupRequest); err != nil {
+		c.JSON(http.StatusBadRequest, &response.GroupResponse{Code: "SERVER_CONTROLLER_CREATE__FOR__001", Message: err.Error(), Groups: []response.Group{}})
+		return
+	}
+	var groupModel model.Groups
+	res := groupController.GroupRepository.CreateGroup(groupModel)
+	c.JSON(http.StatusOK, res)
+	return
+}
+
+func (groupController groupControllerForInternal) UpdateGroup(c *gin.Context) {
+	var groupRequest request.GroupRequest
+	if err := c.Bind(&groupRequest); err != nil {
+		c.JSON(http.StatusBadRequest, &response.GroupResponse{Code: "SERVER_CONTROLLER_UPDATE__FOR__001", Message: err.Error(), Groups: []response.Group{}})
+		return
+	}
+	var groupModel model.Groups
+	res := groupController.GroupRepository.UpdateGroup(groupModel)
+	c.JSON(http.StatusOK, res)
+	return
+}
+
+func (groupController groupControllerForInternal) DeleteGroup(c *gin.Context) {
+	var groupRequest request.GroupRequest
+	if err := c.Bind(&groupRequest); err != nil {
+		c.JSON(http.StatusBadRequest, &response.GroupResponse{Code: "SERVER_CONTROLLER_DELETE__FOR__001", Message: err.Error(), Groups: []response.Group{}})
+		return
+	}
+	var uuid string
+	res := groupController.GroupRepository.DeleteGroup(uuid)
+	c.JSON(http.StatusOK, res)
+	return
+}
+
+func NewGroupControllerForInternal(groupRepository repository.GroupRepository) GroupControllerForInternal {
+	return &groupControllerForInternal{GroupRepository: groupRepository}
+}
diff --git a/pkg/server/controller/agent_private.go b/pkg/server/controller/agent_private.go
new file mode 100644
index 0000000..b0b429f
--- /dev/null
+++ b/pkg/server/controller/agent_private.go
@@ -0,0 +1 @@
+package controller
diff --git a/pkg/server/controller/group_internal.go b/pkg/server/controller/group_internal.go
index 0016c1c..b0b429f 100644
--- a/pkg/server/controller/group_internal.go
+++ b/pkg/server/controller/group_internal.go
@@ -1,73 +1 @@
 package controller
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin"
-	"github.com/ryo-arima/mark1/pkg/entity/model"
-	"github.com/ryo-arima/mark1/pkg/entity/request"
-	"github.com/ryo-arima/mark1/pkg/entity/response"
-	"github.com/ryo-arima/mark1/pkg/server/repository"
-)
-
-type GroupControllerForInternal interface {
-	GetGroups(c *gin.Context)
-	CreateGroup(c *gin.Context)
-	UpdateGroup(c *gin.Context)
-	DeleteGroup(c *gin.Context)
-}
-
-type groupControllerForInternal struct {
-	GroupRepository repository.GroupRepository
-}
-
-func (groupController groupControllerForInternal) GetGroups(c *gin.Context) {
-	var groupRequest request.GroupRequest
-	if err := c.Bind(&groupRequest); err != nil {
-		c.JSON(http.StatusBadRequest, &response.GroupResponse{Code: "SERVER_CONTROLLER_GET__FOR__001", Message: err.Error(), Groups: []response.Group{}})
-		return
-	}
-	res := groupController.GroupRepository.GetGroups()
-	c.JSON(http.StatusOK, res)
-	return
-}
-
-func (groupController groupControllerForInternal) CreateGroup(c *gin.Context) {
-	var groupRequest request.GroupRequest
-	if err := c.Bind(&groupRequest); err != nil {
-		c.JSON(http.StatusBadRequest, &response.GroupResponse{Code: "SERVER_CONTROLLER_CREATE__FOR__001", Message: err.Error(), Groups: []response.Group{}})
-		return
-	}
-	var groupModel model.Groups
-	res := groupController.GroupRepository.CreateGroup(groupModel)
-	c.JSON(http.StatusOK, res)
-	return
-}
-
-func (groupController groupControllerForInternal) UpdateGroup(c *gin.Context) {
-	var groupRequest request.GroupRequest
-	if err := c.Bind(&groupRequest); err != nil {
-		c.JSON(http.StatusBadRequest, &response.GroupResponse{Code: "SERVER_CONTROLLER_UPDATE__FOR__001", Message: err.Error(), Groups: []response.Group{}})
-		return
-	}
-	var groupModel model.Groups
-	res := groupController.GroupRepository.UpdateGroup(groupModel)
-	c.JSON(http.StatusOK, res)
-	return
-}
-
-func (groupController groupControllerForInternal) DeleteGroup(c *gin.Context) {
-	var groupRequest request.GroupRequest
-	if err := c.Bind(&groupRequest); err != nil {
-		c.JSON(http.StatusBadRequest, &response.GroupResponse{Code: "SERVER_CONTROLLER_DELETE__FOR__001", Message: err.Error(), Groups: []response.Group{}})
-		return
-	}
-	var uuid string
-	res := groupController.GroupRepository.DeleteGroup(uuid)
-	c.JSON(http.StatusOK, res)
-	return
-}
-
-func NewGroupControllerForInternal(groupRepository repository.GroupRepository) GroupControllerForInternal {
-	return &groupControllerForInternal{GroupRepository: groupRepository}
-}
diff --git a/pkg/server/repository/agent.go b/pkg/server/repository/agent.go
new file mode 100644
index 0000000..50a4378
--- /dev/null
+++ b/pkg/server/repository/agent.go
@@ -0,0 +1 @@
+package repository