diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0dd1f515..74a2a5eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 - 功能优化：优化聊天页面代码块样式，优化公式的解析。
 - 功能优化：在绘图，视频相关 API 增加提示词长度的检查，防止提示词超出导致写入数据库失败。
 - Bug 修复：优化 Redis 连接池配置，增加连接池超时时间，单核服务器报错 `redis: connection pool timeout`。
+- 功能优化：优化邮件验证码发送逻辑，更新邮件发送成功提示。
 
 ## v4.2.0
 
diff --git a/api/core/types/config.go b/api/core/types/config.go
index a5679bdc..4d791d80 100644
--- a/api/core/types/config.go
+++ b/api/core/types/config.go
@@ -150,7 +150,7 @@ type SystemConfig struct {
 	DallPower         int `json:"dall_power,omitempty"`          // DALL-E-3 绘图消耗算力
 	SunoPower         int `json:"suno_power,omitempty"`          // Suno 生成歌曲消耗算力
 	LumaPower         int `json:"luma_power,omitempty"`          // Luma 生成视频消耗算力
-	KeLingPower       int `json:"luma_power,omitempty"`          // Luma 生成视频消耗算力
+	KeLingPower       int `json:"keling_power,omitempty"`        // 可灵生成视频消耗算力
 	AdvanceVoicePower int `json:"advance_voice_power,omitempty"` // 高级语音对话消耗算力
 	PromptPower       int `json:"prompt_power,omitempty"`        // 生成提示词消耗算力
 
@@ -170,5 +170,6 @@ type SystemConfig struct {
 	EnabledVerify    bool     `json:"enabled_verify"`     // 是否启用验证码
 	EmailWhiteList   []string `json:"email_white_list"`   // 邮箱白名单列表
 	TranslateModelId int      `json:"translate_model_id"` // 用来做提示词翻译的大模型 id
+	MaxFileSize      int      `json:"max_file_size"`      // 最大文件大小,单位：MB
 
 }
diff --git a/api/handler/admin/upload_handler.go b/api/handler/admin/upload_handler.go
index 64674329..56955c03 100644
--- a/api/handler/admin/upload_handler.go
+++ b/api/handler/admin/upload_handler.go
@@ -28,11 +28,21 @@ func NewUploadHandler(app *core.AppServer, db *gorm.DB, manager *oss.UploaderMan
 }
 
 func (h *UploadHandler) Upload(c *gin.Context) {
-	file, err := h.uploaderManager.GetUploadHandler().PutFile(c, "file")
+	// 判断文件大小
+	file, err := c.FormFile("file")
 	if err != nil {
 		resp.ERROR(c, err.Error())
 		return
 	}
+	
+	if h.App.SysConfig.MaxFileSize > 0 && file.Size > int64(h.App.SysConfig.MaxFileSize)*1024*1024 {
+		resp.ERROR(c, "文件大小超过限制")
+		return
+	}
+
+	file, err := h.uploaderManager.GetUploadHandler().PutFile(c, "file")
+	if err != nil {
+		resp.ERROR(c, err.Error())
 	userId := 0
 	res := h.DB.Create(&model.File{
 		UserId:    userId,
diff --git a/api/service/video/video.go b/api/service/video/video.go
index e930b4dc..6e8cd3f6 100644
--- a/api/service/video/video.go
+++ b/api/service/video/video.go
@@ -9,7 +9,6 @@ package video
 
 import (
 	"bytes"
-	"encoding/base64"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -147,7 +146,6 @@ func (s *Service) Run() {
 						"err_msg":   err.Error(),
 						"progress":  service.FailTaskProgress,
 						"cover_url": "/images/failed.jpg",
-						"prompt":    task.Prompt,
 					}).Error
 					if err != nil {
 						logger.Errorf("update task with error: %v", err)
@@ -439,22 +437,10 @@ func (s *Service) LumaCreate(task types.VideoTask) (LumaRespVo, error) {
 		"user_prompt":   task.Prompt,
 		"expand_prompt": params.PromptOptimize,
 		"loop":          params.Loop,
+		"image_url":     params.StartImgURL, // 图生视频
+		"image_end_url": params.EndImgURL,   // 图生视频
 	}
-	// 图生视频
-	if params.StartImgURL != "" {
-		// 下载图片，并转成 base64
-		imageData, err := utils.DownloadImage(params.StartImgURL, "")
-		if err == nil {
-			reqBody["image_url"] = base64.StdEncoding.EncodeToString(imageData)
-		}
-	}
-	if params.EndImgURL != "" {
-		// 下载图片，并转成 base64
-		imageData, err := utils.DownloadImage(params.EndImgURL, "")
-		if err == nil {
-			reqBody["image_end_url"] = base64.StdEncoding.EncodeToString(imageData)
-		}
-	}
+
 	var res LumaRespVo
 	apiURL := fmt.Sprintf("%s/luma/generations", apiKey.ApiURL)
 	logger.Debugf("API URL: %s, request body: %+v", apiURL, reqBody)
@@ -584,15 +570,8 @@ func (s *Service) KeLingCreate(task types.VideoTask) (KeLingRespVo, error) {
 
 	// 处理图生视频
 	if params.TaskType == "image2video" {
-		// 下载图片，并转成 base64
-		imageData, err := utils.DownloadImage(params.Image, "")
-		if err == nil {
-			payload["image"] = base64.StdEncoding.EncodeToString(imageData)
-		}
-		imageData, err = utils.DownloadImage(params.ImageTail, "")
-		if err == nil {
-			payload["image_tail"] = base64.StdEncoding.EncodeToString(imageData)
-		}
+		payload["image"] = params.Image
+		payload["image_tail"] = params.ImageTail
 	}
 
 	jsonPayload, err := json.Marshal(payload)
diff --git a/web/src/views/KeLing.vue b/web/src/views/KeLing.vue
index 5c6ef1d8..c9759a4c 100644
--- a/web/src/views/KeLing.vue
+++ b/web/src/views/KeLing.vue
@@ -22,18 +22,10 @@
                   <el-col :span="8" v-for="item in rates" :key="item.value">
                     <div
                       class="flex-col items-center"
-                      :class="
-                        item.value === params.aspect_ratio
-                          ? 'grid-content active'
-                          : 'grid-content'
-                      "
+                      :class="item.value === params.aspect_ratio ? 'grid-content active' : 'grid-content'"
                       @click="changeRate(item)"
                     >
-                      <el-image
-                        class="icon proportion"
-                        :src="item.img"
-                        fit="cover"
-                      ></el-image>
+                      <el-image class="icon proportion" :src="item.img" fit="cover"></el-image>
                       <div class="texts">{{ item.text }}</div>
                     </div>
                   </el-col>
@@ -73,12 +65,7 @@
             <!-- 创意程度 -->
             <div class="param-line">
               <el-form-item label="创意程度">
-                <el-slider
-                  v-model="params.cfg_scale"
-                  :min="0"
-                  :max="1"
-                  :step="0.1"
-                />
+                <el-slider v-model="params.cfg_scale" :min="0" :max="1" :step="0.1" />
               </el-form-item>
             </div>
 
@@ -92,7 +79,7 @@
                   </el-icon>
                 </el-tooltip>
               </div>
-              
+
               <!-- 添加运镜类型选择 -->
               <el-form-item label="运镜类型">
                 <el-select v-model="params.camera_control.type" placeholder="请选择运镜类型">
@@ -108,46 +95,22 @@
               <!-- 仅在simple模式下显示详细配置 -->
               <div class="camera-control" v-if="params.camera_control.type === 'simple'">
                 <el-form-item label="水平移动">
-                  <el-slider
-                    v-model="params.camera_control.config.horizontal"
-                    :min="-10"
-                    :max="10"
-                  />
+                  <el-slider v-model="params.camera_control.config.horizontal" :min="-10" :max="10" />
                 </el-form-item>
                 <el-form-item label="垂直移动">
-                  <el-slider
-                    v-model="params.camera_control.config.vertical"
-                    :min="-10"
-                    :max="10"
-                  />
+                  <el-slider v-model="params.camera_control.config.vertical" :min="-10" :max="10" />
                 </el-form-item>
                 <el-form-item label="左右旋转">
-                  <el-slider
-                    v-model="params.camera_control.config.pan"
-                    :min="-10"
-                    :max="10"
-                  />
+                  <el-slider v-model="params.camera_control.config.pan" :min="-10" :max="10" />
                 </el-form-item>
                 <el-form-item label="上下旋转">
-                  <el-slider
-                    v-model="params.camera_control.config.tilt"
-                    :min="-10"
-                    :max="10"
-                  />
+                  <el-slider v-model="params.camera_control.config.tilt" :min="-10" :max="10" />
                 </el-form-item>
                 <el-form-item label="横向翻转">
-                  <el-slider
-                    v-model="params.camera_control.config.roll"
-                    :min="-10"
-                    :max="10"
-                  />
+                  <el-slider v-model="params.camera_control.config.roll" :min="-10" :max="10" />
                 </el-form-item>
                 <el-form-item label="镜头缩放">
-                  <el-slider
-                    v-model="params.camera_control.config.zoom"
-                    :min="-10"
-                    :max="10"
-                  />
+                  <el-slider v-model="params.camera_control.config.zoom" :min="-10" :max="10" />
                 </el-form-item>
               </div>
             </div>
@@ -159,19 +122,12 @@
       <div class="main-content task-list-inner">
         <!-- 任务类型选择 -->
         <div class="param-line">
-          <el-tabs
-            v-model="params.task_type"
-            @tab-change="tabChange"
-            class="title-tabs"
-          >
+          <el-tabs v-model="params.task_type" @tab-change="tabChange" class="title-tabs">
             <el-tab-pane label="文生视频" name="text2video">
               <div class="text">使用文字描述想要生成视频的内容</div>
             </el-tab-pane>
             <el-tab-pane label="图生视频" name="image2video">
-              <div class="text">
-                以某张图片为底稿参考来创作视频，生成类似风格或类型视频，支持 PNG
-                /JPG/JPEG 格式图片；
-              </div>
+              <div class="text">以某张图片为底稿参考来创作视频，生成类似风格或类型视频，支持 PNG /JPG/JPEG 格式图片；</div>
             </el-tab-pane>
           </el-tabs>
         </div>
@@ -186,13 +142,7 @@
               placeholder="请在此输入视频提示词，您也可以点击下面的提示词助手生成视频提示词"
             />
             <el-row class="text-info">
-              <el-button
-                class="generate-btn"
-                @click="generatePrompt"
-                :loading="isGenerating"
-                size="small"
-                color="#5865f2"
-              >
+              <el-button class="generate-btn" @click="generatePrompt" :loading="isGenerating" size="small" color="#5865f2">
                 <i class="iconfont icon-chuangzuo"></i>
                 生成专业视频提示词
               </el-button>
@@ -203,35 +153,15 @@
             <div class="image-upload img-inline">
               <div class="upload-box img-uploader">
                 <h4>起始帧</h4>
-                <el-upload
-                  class="uploader img-uploader"
-                  :auto-upload="true"
-                  :show-file-list="false"
-                  :http-request="uploadStartImage"
-                  accept=".jpg,.png,.jpeg"
-                >
-                  <img
-                    v-if="params.image"
-                    :src="params.image"
-                    class="preview"
-                  />
+                <el-upload class="uploader img-uploader" :auto-upload="true" :show-file-list="false" :http-request="uploadStartImage" accept=".jpg,.png,.jpeg">
+                  <img v-if="params.image" :src="params.image" class="preview" />
                   <el-icon v-else class="upload-icon"><Plus /></el-icon>
                 </el-upload>
               </div>
               <div class="upload-box img-uploader">
                 <h4>结束帧</h4>
-                <el-upload
-                  class="uploader"
-                  :auto-upload="true"
-                  :show-file-list="false"
-                  :http-request="uploadEndImage"
-                  accept=".jpg,.png,.jpeg"
-                >
-                  <img
-                    v-if="params.image_tail"
-                    :src="params.image_tail"
-                    class="preview"
-                  />
+                <el-upload class="uploader" :auto-upload="true" :show-file-list="false" :http-request="uploadEndImage" accept=".jpg,.png,.jpeg">
+                  <img v-if="params.image_tail" :src="params.image_tail" class="preview" />
                   <el-icon v-else class="upload-icon"><Plus /></el-icon>
                 </el-upload>
               </div>
@@ -240,10 +170,7 @@
               <div class="flex-row justify-between items-center">
                 <div class="flex-row justify-start items-center">
                   <span>提示词：</span>
-                  <el-tooltip
-                    content="输入你想要的内容，用逗号分割"
-                    placement="right"
-                  >
+                  <el-tooltip content="输入你想要的内容，用逗号分割" placement="right">
                     <el-icon>
                       <InfoFilled />
                     </el-icon>
@@ -252,12 +179,7 @@
               </div>
             </div>
             <div class="param-line pt">
-              <el-input
-                v-model="params.prompt"
-                type="textarea"
-                :autosize="{ minRows: 4, maxRows: 6 }"
-                placeholder="描述视频画面细节"
-              />
+              <el-input v-model="params.prompt" type="textarea" :autosize="{ minRows: 4, maxRows: 6 }" placeholder="描述视频画面细节" />
             </div>
           </div>
 
@@ -266,10 +188,7 @@
             <div class="flex-row justify-between items-center">
               <div class="flex-row justify-start items-center">
                 <span>不希望出现的内容：（可选）</span>
-                <el-tooltip
-                  content="不想出现在图片上的元素(例如：树，建筑)"
-                  placement="right"
-                >
+                <el-tooltip content="不想出现在图片上的元素(例如：树，建筑)" placement="right">
                   <el-icon>
                     <InfoFilled />
                   </el-icon>
@@ -289,21 +208,16 @@
           <!-- 算力显示 -->
           <el-row class="text-info">
             <el-text type="primary"
-              >每次生成视频消耗
-              <el-text type="warning">{{ powerCost }}算力;</el-text> </el-text
+              >每次生成视频消耗 <el-text type="warning">{{ powerCost }}算力;</el-text> </el-text
             >&nbsp;&nbsp;
             <el-text type="primary"
-              >当前可用算力：<el-text type="warning">{{
-                availablePower
-              }}</el-text></el-text
+              >当前可用算力：<el-text type="warning">{{ availablePower }}</el-text></el-text
             >
           </el-row>
 
           <!-- 生成按钮 -->
           <div class="submit-btn">
-            <el-button type="primary" :dark="false" @click="generate" round
-              >立即生成</el-button
-            >
+            <el-button type="primary" :dark="false" @click="generate" round>立即生成</el-button>
           </div>
         </div>
 
@@ -323,11 +237,7 @@
           <div class="running-tasks" v-if="runningTasks.length > 0">
             <h3>运行中</h3>
             <div class="task-grid">
-              <div
-                v-for="task in runningTasks"
-                :key="task.id"
-                class="task-card"
-              >
+              <div v-for="task in runningTasks" :key="task.id" class="task-card">
                 <div class="status">处理中...</div>
                 <div class="prompt">{{ task.prompt }}</div>
               </div>
@@ -338,17 +248,8 @@
           <div class="finished-tasks">
             <h3>已完成</h3>
             <div class="task-grid">
-              <div
-                v-for="task in finishedTasks"
-                :key="task.id"
-                class="task-card"
-              >
-                <video
-                  class="preview"
-                  :src="task.video_url"
-                  @click="previewVideo(task)"
-                  controls
-                ></video>
+              <div v-for="task in finishedTasks" :key="task.id" class="task-card">
+                <video class="preview" :src="task.video_url" @click="previewVideo(task)" controls></video>
                 <div class="tools">
                   <el-button @click="downloadVideo(task)">下载</el-button>
                   <el-button @click="deleteTask(task)">删除</el-button>
@@ -372,12 +273,7 @@
 
     <!-- 视频预览对话框 -->
     <el-dialog v-model="previewVisible" title="视频预览" width="80%">
-      <video
-        v-if="currentVideo"
-        :src="currentVideo"
-        controls
-        style="width: 100%"
-      ></video>
+      <video v-if="currentVideo" :src="currentVideo" controls style="width: 100%"></video>
     </el-dialog>
   </div>
 </template>
@@ -409,11 +305,11 @@ const params = reactive({
       pan: 0,
       tilt: 0,
       roll: 0,
-      zoom: 0
-    }
+      zoom: 0,
+    },
   },
   image: "",
-  image_tail: ""
+  image_tail: "",
 });
 const rates = [
   { css: "square", value: "1:1", text: "1:1", img: "/images/mj/rate_1_1.png" },
@@ -422,14 +318,14 @@ const rates = [
     css: "size16-9",
     value: "16:9",
     text: "16:9",
-    img: "/images/mj/rate_16_9.png"
+    img: "/images/mj/rate_16_9.png",
   },
   {
     css: "size9-16",
     value: "9:16",
     text: "9:16",
-    img: "/images/mj/rate_9_16.png"
-  }
+    img: "/images/mj/rate_9_16.png",
+  },
 ];
 
 // 切换图片比例
@@ -502,6 +398,9 @@ const generate = async () => {
   }
 
   generating.value = true;
+  // 处理图片链接
+  params.image = replaceImg(params.image);
+  params.image_tail = replaceImg(params.image_tail);
   try {
     await httpPost("/api/video/keling/create", params);
     showMessageOK("任务创建成功");
@@ -519,12 +418,10 @@ const fetchTasks = async () => {
       page: currentPage.value,
       page_size: pageSize.value,
       type: "keling",
-      task_type: taskFilter.value === "all" ? "" : taskFilter.value
+      task_type: taskFilter.value === "all" ? "" : taskFilter.value,
     });
     runningTasks.value = res.data.items.filter((task) => task.progress < 100);
-    finishedTasks.value = res.data.items.filter(
-      (task) => task.progress === 100
-    );
+    finishedTasks.value = res.data.items.filter((task) => task.progress === 100);
     total.value = res.data.total;
   } catch (e) {
     showMessageError("获取任务列表失败: " + e.message);
diff --git a/web/src/views/Luma.vue b/web/src/views/Luma.vue
index bbdb0264..26a9a93e 100644
--- a/web/src/views/Luma.vue
+++ b/web/src/views/Luma.vue
@@ -280,9 +280,9 @@ const fetchData = (_page) => {
 const create = () => {
   const len = images.value.length;
   if (len) {
-    formData.first_frame_img = images.value[0];
+    formData.first_frame_img = replaceImg(images.value[0]);
     if (len === 2) {
-      formData.end_frame_img = images.value[1];
+      formData.end_frame_img = replaceImg(images.value[1]);
     }
   }
 
diff --git a/web/src/views/admin/SysConfig.vue b/web/src/views/admin/SysConfig.vue
index d7d75379..a6df1cba 100644
--- a/web/src/views/admin/SysConfig.vue
+++ b/web/src/views/admin/SysConfig.vue
@@ -179,6 +179,9 @@
                     <el-option v-for="item in mjModels" :value="item.value" :label="item.name" :key="item.value">{{ item.name }} </el-option>
                   </el-select>
                 </el-form-item>
+                <el-form-item label="上传文件限制" prop="max_file_size">
+                  <el-input v-model.number="system['max_file_size']" placeholder="最大上传文件大小，单位：MB" />
+                </el-form-item>
               </el-tab-pane>
 
               <el-tab-pane label="算力配置">
@@ -240,6 +243,9 @@
                 <el-form-item label="Luma 算力" prop="luma_power">
                   <el-input v-model.number="system['luma_power']" placeholder="使用 Luma 生成一段视频消耗算力" />
                 </el-form-item>
+                <el-form-item label="可灵算力" prop="keling_power">
+                  <el-input v-model.number="system['keling_power']" placeholder="使用快手可灵生成一段视频消耗算力" />
+                </el-form-item>
                 <el-form-item>
                   <template #label>
                     <div class="label-title">