diff --git a/api/swagger/docs.go b/api/swagger/docs.go
index 1a5cdb39..c4ae64b6 100644
--- a/api/swagger/docs.go
+++ b/api/swagger/docs.go
@@ -9739,7 +9739,7 @@ const docTemplate = `{
                 "metricParameters": {
                     "type": "array",
                     "items": {
-                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse"
+                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse"
                     }
                 },
                 "metricQuery": {
@@ -9748,7 +9748,6 @@ const docTemplate = `{
                 "name": {
                     "type": "string"
                 },
-
                 "organizationIds": {
                     "type": "array",
                     "items": {
@@ -11039,65 +11038,6 @@ const docTemplate = `{
                 }
             }
         },
-        "github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse": {
-            "type": "object",
-            "properties": {
-                "children": {
-                    "type": "array",
-                    "items": {
-                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                    }
-                },
-                "is_allowed": {
-                    "type": "boolean"
-                },
-                "key": {
-                    "type": "string"
-                }
-            }
-        },
-        "github_com_openinfradev_tks-api_pkg_domain.MergedPermissionSetResponse": {
-            "type": "object",
-            "properties": {
-                "configuration": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "dashboard": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "notification": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "policy": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "project_management": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "stack": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                }
-            }
-        },
-        "github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse": {
-            "type": "object",
-            "required": [
-                "key",
-                "order",
-                "value"
-            ],
-            "properties": {
-                "key": {
-                    "type": "string"
-                },
-                "order": {
-                    "type": "integer"
-                },
-                "value": {
-                    "type": "string"
-                }
-            }
-        },
         "github_com_openinfradev_tks-api_pkg_domain.OrganizationResponse": {
             "type": "object",
             "properties": {
@@ -12331,6 +12271,25 @@ const docTemplate = `{
                 }
             }
         },
+        "github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse": {
+            "type": "object",
+            "required": [
+                "key",
+                "order",
+                "value"
+            ],
+            "properties": {
+                "key": {
+                    "type": "string"
+                },
+                "order": {
+                    "type": "integer"
+                },
+                "value": {
+                    "type": "string"
+                }
+            }
+        },
         "github_com_openinfradev_tks-api_pkg_domain.SystemNotificationParameter": {
             "type": "object",
             "properties": {
@@ -12490,7 +12449,7 @@ const docTemplate = `{
                 "metricParameters": {
                     "type": "array",
                     "items": {
-                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse"
+                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse"
                     }
                 },
                 "metricQuery": {
@@ -13053,7 +13012,7 @@ const docTemplate = `{
                 "metricParameters": {
                     "type": "array",
                     "items": {
-                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse"
+                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse"
                     }
                 },
                 "metricQuery": {
diff --git a/api/swagger/swagger.json b/api/swagger/swagger.json
index c4fd3f12..4629849a 100644
--- a/api/swagger/swagger.json
+++ b/api/swagger/swagger.json
@@ -9733,7 +9733,7 @@
                 "metricParameters": {
                     "type": "array",
                     "items": {
-                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse"
+                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse"
                     }
                 },
                 "metricQuery": {
@@ -11032,65 +11032,6 @@
                 }
             }
         },
-        "github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse": {
-            "type": "object",
-            "properties": {
-                "children": {
-                    "type": "array",
-                    "items": {
-                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                    }
-                },
-                "is_allowed": {
-                    "type": "boolean"
-                },
-                "key": {
-                    "type": "string"
-                }
-            }
-        },
-        "github_com_openinfradev_tks-api_pkg_domain.MergedPermissionSetResponse": {
-            "type": "object",
-            "properties": {
-                "configuration": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "dashboard": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "notification": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "policy": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "project_management": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                },
-                "stack": {
-                    "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse"
-                }
-            }
-        },
-        "github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse": {
-            "type": "object",
-            "required": [
-                "key",
-                "order",
-                "value"
-            ],
-            "properties": {
-                "key": {
-                    "type": "string"
-                },
-                "order": {
-                    "type": "integer"
-                },
-                "value": {
-                    "type": "string"
-                }
-            }
-        },
         "github_com_openinfradev_tks-api_pkg_domain.OrganizationResponse": {
             "type": "object",
             "properties": {
@@ -12324,6 +12265,25 @@
                 }
             }
         },
+        "github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse": {
+            "type": "object",
+            "required": [
+                "key",
+                "order",
+                "value"
+            ],
+            "properties": {
+                "key": {
+                    "type": "string"
+                },
+                "order": {
+                    "type": "integer"
+                },
+                "value": {
+                    "type": "string"
+                }
+            }
+        },
         "github_com_openinfradev_tks-api_pkg_domain.SystemNotificationParameter": {
             "type": "object",
             "properties": {
@@ -12483,7 +12443,7 @@
                 "metricParameters": {
                     "type": "array",
                     "items": {
-                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse"
+                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse"
                     }
                 },
                 "metricQuery": {
@@ -13046,7 +13006,7 @@
                 "metricParameters": {
                     "type": "array",
                     "items": {
-                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse"
+                        "$ref": "#/definitions/github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse"
                     }
                 },
                 "metricQuery": {
diff --git a/api/swagger/swagger.yaml b/api/swagger/swagger.yaml
index 17dd7af9..f23f3c40 100644
--- a/api/swagger/swagger.yaml
+++ b/api/swagger/swagger.yaml
@@ -1152,7 +1152,7 @@ definitions:
         type: string
       metricParameters:
         items:
-          $ref: '#/definitions/github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse'
+          $ref: '#/definitions/github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse'
         type: array
       metricQuery:
         type: string
@@ -1320,8 +1320,6 @@ definitions:
       name:
         type: string
     type: object
-  github_com_openinfradev_tks-api_pkg_domain.ExistsPolicyTemplateKindResponse:
-    type: object
   github_com_openinfradev_tks-api_pkg_domain.FilterResponse:
     properties:
       column:
@@ -2006,19 +2004,6 @@ definitions:
       stack:
         $ref: '#/definitions/github_com_openinfradev_tks-api_pkg_domain.MergePermissionResponse'
     type: object
-  github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse:
-    properties:
-      key:
-        type: string
-      order:
-        type: integer
-      value:
-        type: string
-    required:
-    - key
-    - order
-    - value
-    type: object
   github_com_openinfradev_tks-api_pkg_domain.OrganizationResponse:
     properties:
       admin:
@@ -2841,6 +2826,19 @@ definitions:
       severity:
         type: string
     type: object
+  github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse:
+    properties:
+      key:
+        type: string
+      order:
+        type: integer
+      value:
+        type: string
+    required:
+    - key
+    - order
+    - value
+    type: object
   github_com_openinfradev_tks-api_pkg_domain.SystemNotificationParameter:
     properties:
       operator:
@@ -2944,7 +2942,7 @@ definitions:
         type: string
       metricParameters:
         items:
-          $ref: '#/definitions/github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse'
+          $ref: '#/definitions/github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse'
         type: array
       metricQuery:
         type: string
@@ -3317,7 +3315,7 @@ definitions:
         type: string
       metricParameters:
         items:
-          $ref: '#/definitions/github_com_openinfradev_tks-api_pkg_domain.MetricParameterResponse'
+          $ref: '#/definitions/github_com_openinfradev_tks-api_pkg_domain.SystemNotificationMetricParameterResponse'
         type: array
       metricQuery:
         type: string
diff --git a/internal/database/database.go b/internal/database/database.go
index 4a480a4e..3f26ca8b 100644
--- a/internal/database/database.go
+++ b/internal/database/database.go
@@ -60,127 +60,37 @@ func InitDB() (*gorm.DB, error) {
 }
 
 func migrateSchema(db *gorm.DB) error {
-	// Auth
-	if err := db.AutoMigrate(&model.CacheEmailCode{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.ExpiredTokenTime{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.User{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.Role{}); err != nil {
-		return err
-	}
-
-	// Organization
-	if err := db.AutoMigrate(&model.Organization{}); err != nil {
-		return err
-	}
-
-	// CloudAccount
-	if err := db.AutoMigrate(&model.CloudAccount{}); err != nil {
-		return err
-	}
-
-	// StackTemplate
-	if err := db.AutoMigrate(&model.StackTemplate{}); err != nil {
-		return err
-	}
-
-	// Cluster
-	if err := db.AutoMigrate(&model.Cluster{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.ClusterFavorite{}); err != nil {
-		return err
-	}
-
-	// Services
-	if err := db.AutoMigrate(&model.AppGroup{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.Application{}); err != nil {
-		return err
-	}
-
-	// AppServe
-	if err := db.AutoMigrate(&model.AppServeApp{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.AppServeAppTask{}); err != nil {
-		return err
-	}
-
-	// SystemNotification
-	if err := db.AutoMigrate(&model.SystemNotification{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.SystemNotificationAction{}); err != nil {
-		return err
-	}
-
-	// SystemNotificationTemplate
-	if err := db.AutoMigrate(&model.MetricParameter{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.SystemNotificationTemplate{}); err != nil {
-		return err
-	}
-
-	// SystemNotificationRule
-	if err := db.AutoMigrate(&model.SystemNotificationCondition{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.SystemNotificationRule{}); err != nil {
-		return err
-	}
-
-	// Role
-	if err := db.AutoMigrate(&model.Role{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.Permission{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.Endpoint{}); err != nil {
-		return err
-	}
-
-	// Project
-	if err := db.AutoMigrate(&model.Project{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.ProjectMember{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.ProjectNamespace{}); err != nil {
-		return err
-	}
-	if err := db.AutoMigrate(&model.ProjectRole{}); err != nil {
-		return err
-	}
-
-	// Audit
-	if err := db.AutoMigrate(&model.Audit{}); err != nil {
-		return err
-	}
-
-	// PolicyTemplate
-	if err := db.AutoMigrate(&model.PolicyTemplateSupportedVersion{}); err != nil {
-		return err
-	}
-
-	if err := db.AutoMigrate(&model.PolicyTemplate{}); err != nil {
-		return err
-	}
-
-	if err := db.AutoMigrate(&model.Policy{}); err != nil {
-		return err
-	}
-
-	if err := db.AutoMigrate(&model.Dashboard{}); err != nil {
+	if err := db.AutoMigrate(&model.CacheEmailCode{},
+		&model.ExpiredTokenTime{},
+		&model.User{},
+		&model.Role{},
+		&model.Organization{},
+		&model.CloudAccount{},
+		&model.StackTemplate{},
+		&model.Cluster{},
+		&model.ClusterFavorite{},
+		&model.AppGroup{},
+		&model.Application{},
+		&model.AppServeApp{},
+		&model.AppServeAppTask{},
+		&model.SystemNotification{},
+		&model.SystemNotificationAction{},
+		&model.SystemNotificationMetricParameter{},
+		&model.SystemNotificationTemplate{},
+		&model.SystemNotificationCondition{},
+		&model.SystemNotificationRule{},
+		&model.Permission{},
+		&model.Endpoint{},
+		&model.Project{},
+		&model.ProjectMember{},
+		&model.ProjectNamespace{},
+		&model.ProjectRole{},
+		&model.Audit{},
+		&model.PolicyTemplateSupportedVersion{},
+		&model.PolicyTemplate{},
+		&model.Policy{},
+		&model.Dashboard{},
+	); err != nil {
 		return err
 	}
 
diff --git a/internal/delivery/http/system-notification-template.go b/internal/delivery/http/system-notification-template.go
index ce4aefa0..7ce845ad 100644
--- a/internal/delivery/http/system-notification-template.go
+++ b/internal/delivery/http/system-notification-template.go
@@ -48,7 +48,7 @@ func (h *SystemNotificationTemplateHandler) CreateSystemNotificationTemplate(w h
 	if err = serializer.Map(r.Context(), input, &dto); err != nil {
 		log.Info(r.Context(), err)
 	}
-	dto.MetricParameters = make([]model.MetricParameter, len(input.MetricParameters))
+	dto.MetricParameters = make([]model.SystemNotificationMetricParameter, len(input.MetricParameters))
 	for i, metricParameter := range input.MetricParameters {
 		if err := serializer.Map(r.Context(), metricParameter, &dto.MetricParameters[i]); err != nil {
 			log.Info(r.Context(), err)
@@ -157,7 +157,7 @@ func (h *SystemNotificationTemplateHandler) GetSystemNotificationTemplate(w http
 		}
 	}
 
-	out.SystemNotificationTemplate.MetricParameters = make([]domain.MetricParameterResponse, len(systemNotificationTemplate.MetricParameters))
+	out.SystemNotificationTemplate.MetricParameters = make([]domain.SystemNotificationMetricParameterResponse, len(systemNotificationTemplate.MetricParameters))
 	for i, metricParameters := range systemNotificationTemplate.MetricParameters {
 		if err := serializer.Map(r.Context(), metricParameters, &out.SystemNotificationTemplate.MetricParameters[i]); err != nil {
 			log.Info(r.Context(), err)
@@ -204,7 +204,7 @@ func (h *SystemNotificationTemplateHandler) UpdateSystemNotificationTemplate(w h
 		log.Info(r.Context(), err)
 	}
 	dto.ID = systemNotificationTemplateId
-	dto.MetricParameters = make([]model.MetricParameter, len(input.MetricParameters))
+	dto.MetricParameters = make([]model.SystemNotificationMetricParameter, len(input.MetricParameters))
 	for i, metricParameter := range input.MetricParameters {
 		if err := serializer.Map(r.Context(), metricParameter, &dto.MetricParameters[i]); err != nil {
 			log.Info(r.Context(), err)
diff --git a/internal/model/system-notification-template.go b/internal/model/system-notification-template.go
index 4c8ba603..eabf2dd5 100644
--- a/internal/model/system-notification-template.go
+++ b/internal/model/system-notification-template.go
@@ -6,7 +6,7 @@ import (
 )
 
 // Models
-type MetricParameter struct {
+type SystemNotificationMetricParameter struct {
 	gorm.Model
 
 	SystemNotificationTemplateId uuid.UUID
@@ -24,7 +24,7 @@ type SystemNotificationTemplate struct {
 	OrganizationIds  []string       `gorm:"-:all"`
 	Description      string
 	MetricQuery      string
-	MetricParameters []MetricParameter `gorm:"foreignKey:SystemNotificationTemplateId;constraint:OnUpdate:RESTRICT,OnDelete:RESTRICT"`
+	MetricParameters []SystemNotificationMetricParameter `gorm:"foreignKey:SystemNotificationTemplateId;constraint:OnUpdate:RESTRICT,OnDelete:RESTRICT"`
 	CreatorId        *uuid.UUID
 	Creator          User `gorm:"foreignKey:CreatorId"`
 	UpdatorId        *uuid.UUID
diff --git a/pkg/domain/system-notification-template.go b/pkg/domain/system-notification-template.go
index 8b242289..7889a615 100644
--- a/pkg/domain/system-notification-template.go
+++ b/pkg/domain/system-notification-template.go
@@ -5,16 +5,16 @@ import (
 )
 
 type SystemNotificationTemplateResponse struct {
-	ID               string                       `json:"id"`
-	Name             string                       `json:"name"`
-	Description      string                       `json:"description"`
-	MetricQuery      string                       `json:"metricQuery" validate:"required"`
-	MetricParameters []MetricParameterResponse    `json:"metricParameters,omitempty"`
-	Organizations    []SimpleOrganizationResponse `json:"organizations,omitempty"`
-	Creator          SimpleUserResponse           `json:"creator"`
-	Updator          SimpleUserResponse           `json:"updator"`
-	CreatedAt        time.Time                    `json:"createdAt"`
-	UpdatedAt        time.Time                    `json:"updatedAt"`
+	ID               string                                      `json:"id"`
+	Name             string                                      `json:"name"`
+	Description      string                                      `json:"description"`
+	MetricQuery      string                                      `json:"metricQuery" validate:"required"`
+	MetricParameters []SystemNotificationMetricParameterResponse `json:"metricParameters,omitempty"`
+	Organizations    []SimpleOrganizationResponse                `json:"organizations,omitempty"`
+	Creator          SimpleUserResponse                          `json:"creator"`
+	Updator          SimpleUserResponse                          `json:"updator"`
+	CreatedAt        time.Time                                   `json:"createdAt"`
+	UpdatedAt        time.Time                                   `json:"updatedAt"`
 }
 
 type SimpleSystemNotificationTemplateResponse struct {
@@ -25,18 +25,18 @@ type SimpleSystemNotificationTemplateResponse struct {
 	UpdatedAt   time.Time `json:"updatedAt"`
 }
 
-type MetricParameterResponse struct {
+type SystemNotificationMetricParameterResponse struct {
 	Order int    `json:"order" validate:"required"`
 	Key   string `json:"key" validate:"required,name"`
 	Value string `json:"value" validate:"required"`
 }
 
 type CreateSystemNotificationTemplateRequest struct {
-	Name             string                    `json:"name" validate:"required,name"`
-	Description      string                    `json:"description"`
-	OrganizationIds  []string                  `json:"organizationIds" validate:"required"`
-	MetricQuery      string                    `json:"metricQuery" validate:"required"`
-	MetricParameters []MetricParameterResponse `json:"metricParameters"`
+	Name             string                                      `json:"name" validate:"required,name"`
+	Description      string                                      `json:"description"`
+	OrganizationIds  []string                                    `json:"organizationIds" validate:"required"`
+	MetricQuery      string                                      `json:"metricQuery" validate:"required"`
+	MetricParameters []SystemNotificationMetricParameterResponse `json:"metricParameters"`
 }
 
 type CreateSystemNotificationTemplateResponse struct {
@@ -44,11 +44,11 @@ type CreateSystemNotificationTemplateResponse struct {
 }
 
 type UpdateSystemNotificationTemplateRequest struct {
-	Name             string                    `json:"name" validate:"required,name"`
-	Description      string                    `json:"description"`
-	OrganizationIds  []string                  `json:"organizationIds" validate:"required"`
-	MetricQuery      string                    `json:"metricQuery" validate:"required"`
-	MetricParameters []MetricParameterResponse `json:"metricParameters"`
+	Name             string                                      `json:"name" validate:"required,name"`
+	Description      string                                      `json:"description"`
+	OrganizationIds  []string                                    `json:"organizationIds" validate:"required"`
+	MetricQuery      string                                      `json:"metricQuery" validate:"required"`
+	MetricParameters []SystemNotificationMetricParameterResponse `json:"metricParameters"`
 }
 
 type GetSystemNotificationTemplatesResponse struct {