diff --git a/daemon/src/entity/commands/docker/docker_pull.ts b/daemon/src/entity/commands/docker/docker_pull.ts
index 478c3fd5..0efce134 100644
--- a/daemon/src/entity/commands/docker/docker_pull.ts
+++ b/daemon/src/entity/commands/docker/docker_pull.ts
@@ -8,40 +8,45 @@ export async function checkImage(name: string) {
   try {
     const image = docker.getImage(name);
     const info = await image.inspect();
-    console.debug("得到信息：", info.Size, info.Id);
     return info.Size > 0 ? true : false;
   } catch (error) {
     return false;
   }
 }
 
-function awaitImageDone(instance: Instance, name: string) {
-  return new Promise((resolve, reject) => {
-    let count = 0;
-    const task = setInterval(async () => {
-      count++;
-      instance.println("Container", t("正在下载镜像文件中..."));
-      if (await checkImage(name)) {
-        clearInterval(task);
-        resolve(true);
-      }
-      if (count >= 6 * 15) {
-        clearInterval(task);
-        reject(new Error(t("镜像下载超时！我们最多只能等待 15 分钟，请检查您的网络！")));
-      }
-      if (instance.status() !== Instance.STATUS_STARTING) {
-        clearInterval(task);
-        reject(new Error(t("镜像下载被终止！")));
-      }
-    }, 10 * 1000);
-  });
-}
-
 export default class DockerPullCommand extends InstanceCommand {
   constructor() {
     super("DockerPullCommand");
   }
 
+  private stopFlag = false;
+
+  private stopped(instance: Instance) {
+    this.stopFlag = true;
+  }
+
+  private awaitImageDone(instance: Instance, name: string) {
+    return new Promise((resolve, reject) => {
+      let count = 0;
+      const task = setInterval(async () => {
+        count++;
+        instance.println("Container", t("正在下载镜像文件中..."));
+        if (await checkImage(name)) {
+          clearInterval(task);
+          resolve(true);
+        }
+        if (count >= 12 * 15) {
+          clearInterval(task);
+          reject(new Error(t("镜像下载超时！我们最多只能等待 15 分钟，请检查您的网络！")));
+        }
+        if (this.stopFlag) {
+          clearInterval(task);
+          reject(new Error(t("镜像下载终止！")));
+        }
+      }, 5 * 1000);
+    });
+  }
+
   async exec(instance: Instance) {
     const imageName = instance.config.docker.image;
     if (!imageName) throw new Error(t("镜像名字不能为空！"));
@@ -50,13 +55,13 @@ export default class DockerPullCommand extends InstanceCommand {
     if (await checkImage(imageName)) return;
 
     try {
-      instance.setLock(true);
-
       const docker = new Docker();
       instance.println("Container", t("正在下载镜像文件，请耐心等待。镜像名：") + imageName);
-      await docker.pull(imageName, {});
-      await awaitImageDone(instance, imageName);
 
+      await docker.pull(imageName, {});
+      instance.asynchronousTask = this;
+
+      await this.awaitImageDone(instance, imageName);
       if (cachedStartCount !== instance.startCount) return;
       instance.println("Container", t("镜像下载完毕！"));
     } catch (err) {
@@ -72,7 +77,11 @@ export default class DockerPullCommand extends InstanceCommand {
       );
       throw err;
     } finally {
-      instance.setLock(false);
+      this.stopped(instance);
     }
   }
+
+  async stop(instance: Instance): Promise<void> {
+    this.stopped(instance);
+  }
 }
diff --git a/daemon/src/entity/commands/general/general_kill.ts b/daemon/src/entity/commands/general/general_kill.ts
index 58b0835b..0ccd4cc5 100755
--- a/daemon/src/entity/commands/general/general_kill.ts
+++ b/daemon/src/entity/commands/general/general_kill.ts
@@ -1,3 +1,4 @@
+import logger from "../../../service/log";
 import Instance from "../../instance/instance";
 import InstanceCommand from "../base/command";
 
@@ -7,6 +8,15 @@ export default class GeneralKillCommand extends InstanceCommand {
   }
 
   async exec(instance: Instance) {
+    const task = instance?.asynchronousTask;
+    if (task && task.stop) {
+      task
+        .stop(instance)
+        .then(() => {})
+        .catch((err) => {
+          logger.error(`Instance ${instance.config.nickname} asynchronousTask stop error:`, err);
+        });
+    }
     if (instance.process) {
       await instance.process.kill("SIGKILL");
     }
diff --git a/daemon/src/entity/commands/start.ts b/daemon/src/entity/commands/start.ts
index e749c09d..59d968cf 100755
--- a/daemon/src/entity/commands/start.ts
+++ b/daemon/src/entity/commands/start.ts
@@ -50,7 +50,7 @@ export default class StartCommand extends InstanceCommand {
       const currentTimestamp = Date.now();
       instance.startTimestamp = currentTimestamp;
 
-      instance.println("INFO", $t("TXT_CODE_start.startInstance"));
+      instance.println("INFO", "\n\n" + $t("TXT_CODE_start.startInstance"));
 
       // prevent the dead-loop from starting
       await this.sleep();