diff --git a/api/core/app_server.go b/api/core/app_server.go
index cb2241ae..61644d2b 100644
--- a/api/core/app_server.go
+++ b/api/core/app_server.go
@@ -314,10 +314,16 @@ func staticResourceMiddleware() gin.HandlerFunc {
 				return
 			}
 
-			// 生成缩略图
-			resizedImg := resize.Thumbnail(uint(with), uint(height), img, resize.Lanczos3)
+			var newImg image.Image
+			if height == 0 || with == 0 {
+				// 固定宽度，高度自适应
+				newImg = resize.Resize(uint(with), uint(height), img, resize.Lanczos3)
+			} else {
+				// 生成缩略图
+				newImg = resize.Thumbnail(uint(with), uint(height), img, resize.Lanczos3)
+			}
 			var buffer bytes.Buffer
-			err = jpeg.Encode(&buffer, resizedImg, &jpeg.Options{Quality: quality})
+			err = jpeg.Encode(&buffer, newImg, &jpeg.Options{Quality: quality})
 			if err != nil {
 				log.Fatal(err)
 			}
diff --git a/api/handler/mj_handler.go b/api/handler/mj_handler.go
index 97d8a6a4..35d94cab 100644
--- a/api/handler/mj_handler.go
+++ b/api/handler/mj_handler.go
@@ -120,7 +120,7 @@ func (h *MidJourneyHandler) Image(c *gin.Context) {
 		prompt += " --style raw"
 	}
 	if data.Model != "" && !strings.Contains(prompt, "--v") && !strings.Contains(prompt, "--niji") {
-		prompt += data.Model
+		prompt += fmt.Sprintf(" %s", data.Model)
 	}
 
 	idValue, _ := c.Get(types.LoginUserID)
@@ -348,8 +348,8 @@ func (h *MidJourneyHandler) JobList(c *gin.Context) {
 			continue
 		}
 		if item.Progress < 100 {
-			// 30 分钟还没完成的任务直接删除
-			if time.Now().Sub(item.CreatedAt) > time.Minute*30 {
+			// 10 分钟还没完成的任务直接删除
+			if time.Now().Sub(item.CreatedAt) > time.Minute*10 {
 				h.db.Delete(&item)
 				continue
 			}
diff --git a/api/service/mj/service.go b/api/service/mj/service.go
index ffabd73c..3b286957 100644
--- a/api/service/mj/service.go
+++ b/api/service/mj/service.go
@@ -72,6 +72,8 @@ func (s *Service) Run() {
 		}
 		if err != nil {
 			logger.Error("绘画任务执行失败：", err)
+			// 删除任务
+			s.db.Delete(&model.MidJourneyJob{Id: uint(task.Id)})
 			// 推送任务到前端
 			client := s.Clients.Get(task.SessionId)
 			if client != nil {
diff --git a/web/src/assets/css/task-list.styl b/web/src/assets/css/task-list.styl
index b3817a64..9a1a5082 100644
--- a/web/src/assets/css/task-list.styl
+++ b/web/src/assets/css/task-list.styl
@@ -4,6 +4,7 @@
   color #ffffff
   overflow-x hidden
 
+
   .running-job-list {
     .job-item {
       //border: 1px solid #454545;
diff --git a/web/src/components/ItemList.vue b/web/src/components/ItemList.vue
index ef9d9ca6..3e52f3d1 100644
--- a/web/src/components/ItemList.vue
+++ b/web/src/components/ItemList.vue
@@ -45,9 +45,9 @@ onMounted(() => {
 })
 
 const computeSize = () => {
-  const w = container.value.offsetWidth - 8 // 减去滚动条的宽度
+  const w = container.value.offsetWidth - 10 // 减去滚动条的宽度
   let cols = Math.floor(w / props.width)
-  itemWidth.value = Math.ceil(w / cols)
+  itemWidth.value = Math.floor(w / cols)
 }
 
 window.onresize = () => {
diff --git a/web/src/views/ImagesWall.vue b/web/src/views/ImagesWall.vue
index 3e9cce45..5ecfce6e 100644
--- a/web/src/views/ImagesWall.vue
+++ b/web/src/views/ImagesWall.vue
@@ -259,7 +259,7 @@ const getNext = () => {
     // 生成缩略图
     const imageList = res.data
     for (let i = 0; i < imageList.length; i++) {
-      imageList[i]["img_thumb"] = imageList[i]["img_url"] + "?imageView2/4/w/300/q/75"
+      imageList[i]["img_thumb"] = imageList[i]["img_url"] + "?imageView2/4/w/300/h/0/q/75"
     }
     if (list.value.length === 0) {
       list.value = imageList