diff --git a/src/common/system_storage.ts b/src/common/system_storage.ts
index 1a5c394..7f32da9 100644
--- a/src/common/system_storage.ts
+++ b/src/common/system_storage.ts
@@ -41,6 +41,25 @@ class StorageSubsystem {
     fs.writeFileSync(filePath, data, { encoding: "utf-8" });
   }
 
+  // 以复制目标方为原型的基本类型的深复制
+  // target 复制目标 object 复制源
+  protected defineAttr(target: any, object: any): any {
+    for (const v of Object.keys(target)) {
+      const objectValue = object[v];
+      if (objectValue === undefined) continue;
+      if (objectValue instanceof Array) {
+        target[v] = objectValue;
+        continue;
+      }
+      if (objectValue instanceof Object && typeof objectValue === "object") {
+        this.defineAttr(target[v], objectValue);
+        continue;
+      }
+      target[v] = objectValue;
+    }
+    return target;
+  }
+
   /**
    * 根据类定义和标识符实例化成对象
    */
@@ -52,10 +71,11 @@ class StorageSubsystem {
     const data = fs.readFileSync(filePath, { encoding: "utf-8" });
     const dataObject = JSON.parse(data);
     const target = new classz();
-    for (const v of Object.keys(target)) {
-      if (dataObject[v] !== undefined) target[v] = dataObject[v];
-    }
-    return target;
+    // for (const v of Object.keys(target)) {
+    //   if (dataObject[v] !== undefined) target[v] = dataObject[v];
+    // }
+    // 深层对象复制
+    return this.defineAttr(target, dataObject);
   }
 
   /**
diff --git a/src/entity/commands/docker/docker _start.ts b/src/entity/commands/docker/docker _start.ts
index d51ae8a..ea1b5bb 100644
--- a/src/entity/commands/docker/docker _start.ts	
+++ b/src/entity/commands/docker/docker _start.ts	
@@ -142,25 +142,23 @@ export default class DockerStartCommand extends InstanceCommand {
       // 解析额外路径挂载
       const extraVolumes = instance.config.docker.extraVolumes;
       const extraBinds = [];
-      if (extraVolumes) {
-        for (let it of extraVolumes) {
-          if (!it) continue;
-          const element = it.split(":");
-          if (element.length != 2) continue;
-          let [hostPath, containerPath] = element;
+      for (const it of extraVolumes) {
+        if (!it) continue;
+        const element = it.split(":");
+        if (element.length != 2) continue;
+        let [hostPath, containerPath] = element;
 
-          if (path.isAbsolute(containerPath)) {
-            containerPath = path.normalize(containerPath);
-          } else {
-            containerPath = path.normalize(path.join("/workspace/", containerPath));
-          }
-          if (path.isAbsolute(hostPath)) {
-            hostPath = path.normalize(hostPath);
-          } else {
-            hostPath = path.normalize(path.join(process.cwd(), hostPath));
-          }
-          extraBinds.push(`${hostPath}:${containerPath}`);
+        if (path.isAbsolute(containerPath)) {
+          containerPath = path.normalize(containerPath);
+        } else {
+          containerPath = path.normalize(path.join("/workspace/", containerPath));
         }
+        if (path.isAbsolute(hostPath)) {
+          hostPath = path.normalize(hostPath);
+        } else {
+          hostPath = path.normalize(path.join(process.cwd(), hostPath));
+        }
+        extraBinds.push(`${hostPath}:${containerPath}`);
       }
 
       // 内存限制