diff --git a/packages/core/src/models/designer.ts b/packages/core/src/models/designer.ts
index e2dc2d7..46c2580 100644
--- a/packages/core/src/models/designer.ts
+++ b/packages/core/src/models/designer.ts
@@ -249,8 +249,11 @@ export class Designer {
     }
 
     const editor2workspace = () => {
-      this.workspace.clearFiles();
-      this.workspace.addFiles(this.editor.listFileData());
+      console.log('>>>', this.editor.isFilesChanged, this.editor._history);
+      if (this.editor.isFilesChanged) {
+        this.workspace.clearFiles();
+        this.workspace.addFiles(this.editor.listFileData());
+      }
     };
     const workspace2editor = () => {
       this.editor.clear();
diff --git a/packages/core/src/models/editor-state.ts b/packages/core/src/models/editor-state.ts
index 3ba031c..05a2fd2 100644
--- a/packages/core/src/models/editor-state.ts
+++ b/packages/core/src/models/editor-state.ts
@@ -22,12 +22,22 @@ export class EditorState {
 
   _activeFile: string;
 
+  _history: EditorHistory;
+
   get activeFile() {
     return this._activeFile;
   }
 
+  /**
+   * 文件是否存在变更记录
+   */
+  get isFilesChanged() {
+    return this._history.size > 1;
+  }
+
   constructor(options?: EditorStateConfig) {
     this._activeFile = options?.defaultActiveFile;
+    this._history = new EditorHistory();
 
     makeObservable(this, {
       _activeFile: observable,
@@ -38,6 +48,7 @@ export class EditorState {
 
   clear() {
     this._files.clear();
+    this._history.clear();
   }
 
   setActiveFile(filename: string) {
@@ -73,31 +84,77 @@ export class EditorState {
 
   addFile({ filename, ...rest }: AddFilePayload) {
     this._files.set(filename, rest);
-  }
 
-  addFiles(fileList: AddFilePayload[]) {
-    fileList.forEach((file) => {
-      this.addFile(file);
+    this._history.push({
+      message: 'addFile',
+      data: [
+        {
+          filename,
+          ...rest,
+        },
+      ],
     });
   }
 
-  deleteFile(payload: DeleteFilePayload) {
-    this._files.delete(payload.filename);
+  addFiles(fileList: AddFilePayload[]) {
+    fileList.forEach(({ filename, ...rest }) => {
+      this._files.set(filename, rest);
+    });
+
+    this._history.push({
+      message: 'addFiles',
+      data: [...fileList],
+    });
+  }
+
+  deleteFile({ filename }: DeleteFilePayload) {
+    const file = this._files.get(filename);
+    this._files.delete(filename);
+
+    this._history.push({
+      message: 'deleteFile',
+      data: [
+        {
+          filename,
+          ...file,
+        },
+      ],
+    });
   }
 
   deleteFolder(payload: DeleteFilePayload) {
+    const deleteFiles: AddFilePayload[] = [];
     const fileNames = Object.keys(this._files);
     for (const filename of fileNames) {
       if (filename.startsWith(payload.filename)) {
-        this.deleteFile({ filename });
+        const file = this._files.get(filename);
+        deleteFiles.push({
+          filename,
+          ...file,
+        });
+        this._files.delete(filename);
       }
     }
+
+    this._history.push({
+      message: 'deleteFolder',
+      data: deleteFiles,
+    });
   }
 
-  renameFile({ filename, newFilename }: RenameFilePayload) {
+  _renameFile({ filename, newFilename }: RenameFilePayload) {
     const fileData = this._files.get(filename);
-    this.addFile({ ...fileData, filename: newFilename });
-    this.deleteFile({ filename });
+    this._files.set(newFilename, { ...fileData });
+    this._files.delete(filename);
+  }
+
+  renameFile(payload: RenameFilePayload) {
+    this._renameFile(payload);
+
+    this._history.push({
+      message: 'renameFile',
+      data: [payload],
+    });
   }
 
   renameFolder({ filename: oldFolderName, newFilename: newFolderName }: RenameFilePayload) {
@@ -105,14 +162,79 @@ export class EditorState {
     for (const filename of fileNames) {
       if (filename.startsWith(oldFolderName)) {
         const newFilename = filename.replace(oldFolderName, newFolderName);
-        this.renameFile({ filename, newFilename });
+        this._renameFile({ filename, newFilename });
       }
     }
+
+    this._history.push({
+      message: 'renameFolder',
+      data: [
+        {
+          filename: oldFolderName,
+          newFilename: newFolderName,
+        },
+      ],
+    });
   }
 
   updateFile({ filename, code }: UpdateFilePayload) {
     const fileData = this._files.get(filename);
+    if (fileData.code === code) {
+      // 代码未发生变化
+      return;
+    }
+
     fileData.code = code;
     this._files.set(filename, fileData);
+
+    this._history.push({
+      message: 'updateFile',
+      data: [
+        {
+          filename,
+          code: fileData.code,
+        },
+      ],
+    });
+  }
+}
+
+interface EditorHistoryRecord {
+  data: Array<Partial<AddFilePayload>>;
+  time: number;
+  message: string;
+}
+
+/**
+ * TODO: 实现上需要要 TangoHistory 合并
+ */
+class EditorHistory {
+  _records: EditorHistoryRecord[] = [];
+  _index = 0;
+  _maxSize = 100;
+
+  get size() {
+    return this._records.length;
+  }
+
+  push(payload: Omit<EditorHistoryRecord, 'time'>) {
+    if (this._index < this.size - 1) {
+      this._records = this._records.slice(0, this._index + 1);
+    }
+    this._index = this.size;
+    this._records.push({
+      time: Date.now(),
+      ...payload,
+    });
+
+    if (this.size > this._maxSize) {
+      this._records.splice(0, this.size - this._maxSize);
+      this._index = this.size - 1;
+    }
+  }
+
+  clear() {
+    this._records = [];
+    this._index = 0;
   }
 }