diff --git a/src/types/component.ts b/src/types/component.ts
index 3af6cc7..302f404 100644
--- a/src/types/component.ts
+++ b/src/types/component.ts
@@ -1,4 +1,4 @@
-import type { Action, ButtonAction } from "./action"
+import type { ButtonAction } from "./action"
 
 export const ComponentType = {
     Button: "button",
@@ -35,20 +35,6 @@
 
 export type GeneralData = TextGeneralData | ButtonGeneralData | TextFieldGeneralData | TableGeneralData
 
-export interface ComponentData {
-    _id: string,
-    projectId: string
-    screenId: string,
-    name: string,
-    type: ComponentType,
-    uiData: UIData,
-    index: number,
-    generalData: GeneralData
-    style: { [k: string]: string },
-    action?: Action
-}
-
-
 
 export type Component = ButtonComponent | TextComponent | TextFieldComponent | TableComponent
 
diff --git a/src/types/project.ts b/src/types/project.ts
index c4d7a9c..0b88e99 100644
--- a/src/types/project.ts
+++ b/src/types/project.ts
@@ -1,14 +1,6 @@
 import type { Screen } from "./screen";
 import type { Table } from "./table";
 
-export interface ProjectData {
-    _id: string;
-    title: string;
-    detail: string;
-    createdTime: Date;
-    updatedTime: Date;
-}
-
 export interface Project {
     id: string;
     title: string;
diff --git a/src/types/screen.ts b/src/types/screen.ts
index 9789230..c7f1d67 100644
--- a/src/types/screen.ts
+++ b/src/types/screen.ts
@@ -1,12 +1,5 @@
 import type { Component } from "./component";
 
-export interface ScreenData {
-    _id: string,
-    name: string,
-    projectId: string,
-    index: number
-}
-
 export interface Screen {
     id: string,
     name: string,
diff --git a/src/types/table.ts b/src/types/table.ts
index ff1e58d..0c678e6 100644
--- a/src/types/table.ts
+++ b/src/types/table.ts
@@ -13,12 +13,6 @@
     }
 }
 
-export interface TableData {
-    _id: string,
-    projectId: string,
-    name: string,
-    columns: Column[]
-}
 
 export interface Table {
     id: string,