diff --git a/app/templates/index.html b/app/templates/index.html
index ec49de3..860e5ef 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -176,7 +176,7 @@
               <label class="col-sm-2 col-form-label">任务名称</label>
               <div class="col-sm-10">
                 <div class="input-group">
-                  <input type="text" name="taskname[]" class="form-control" v-model="task.taskname" placeholder="必填">
+                  <input type="text" name="taskname[]" class="form-control" v-model="task.taskname" placeholder="必填" @focus="focusTaskname(index, task)" @input="changeTaskname(task)">
                   <div class="input-group-append" v-if="task.taskname">
                     <div class="input-group-text">
                       <a target="_blank" :href="`https://www.google.com/search?q=%22pan.quark%22+${task.taskname}`"><i class="bi bi-search"></i></a>
@@ -202,8 +202,10 @@
               <label class="col-sm-2 col-form-label">保存路径</label>
               <div class="col-sm-10">
                 <div class="input-group">
-                  <input type="text" name="savepath[]" class="form-control" v-model="task.savepath" placeholder="必填">
+                  <input type="text" name="savepath[]" class="form-control" v-model="task.savepath" placeholder="必填" @focus="focusTaskname(index, task)">
                   <div class="input-group-append">
+                    <button class="btn btn-secondary" type="button" v-if="smart_param.index == index && task.savepath != smart_param.origin_savepath" @click="task.savepath = smart_param.origin_savepath"><i class="
+                      bi bi-reply"></i></button>
                     <button class="btn btn-outline-secondary dropdown-toggle" type="button" @click="getSavepathDirs(task.savepath)" data-toggle="dropdown" aria-expanded="false">选择</button>
                     <div class="dropdown-menu" style="max-height: 300px; overflow-y: auto;">
                       <a class="dropdown-item" @click.stop.prevent="selectSavepath(index,getParentDirectory(task.savepath),'..')" href="#">..</a>
@@ -391,7 +393,7 @@
         newTask: {
           taskname: "",
           shareurl: "",
-          savepath: "",
+          savepath: "/",
           pattern: "",
           replace: "",
           enddate: "",
@@ -406,7 +408,12 @@
         savepaths: [],
         modalLoading: false,
         shareFiles: [],
-        forceTaskIndex: null
+        forceTaskIndex: null,
+        smart_param: {
+          index: null,
+          savepath: "",
+          origin_savepath: "",
+        },
       },
       filters: {
         ts2date: function (value) {
@@ -511,11 +518,13 @@
         addTask() {
           newTask = { ...this.newTask }
           newTask.taskname = this.taskNameFilter
-          lastTask = this.formData.tasklist[this.formData.tasklist.length - 1]
-          if (this.formData.tasklist.length > 0 && lastTask.taskname) {
-            newTask.savepath = lastTask.savepath.replace(lastTask.taskname, 'TASKNAME')
-          } else {
-            newTask.savepath = this.taskDirSelected + "/" + newTask.taskname
+          if (this.formData.tasklist.length > 0) {
+            lastTask = this.formData.tasklist[this.formData.tasklist.length - 1]
+            if (this.taskDirSelected) {
+              newTask.savepath = this.taskDirSelected + '/TASKNAME'
+            } else {
+              newTask.savepath = lastTask.savepath.replace(lastTask.taskname, 'TASKNAME')
+            }
           }
           this.formData.tasklist.push(newTask);
           // 滚到最下
@@ -525,6 +534,22 @@
             });
           }, 1);
         },
+        focusTaskname(index, task) {
+          this.smart_param.index = index
+          this.smart_param.origin_savepath = task.savepath
+          regex = new RegExp(`/${task.taskname}(/|$)`)
+          if (task.savepath.includes('TASKNAME')) {
+            this.smart_param.savepath = task.savepath;
+          } else if (task.savepath.match(regex)) {
+            this.smart_param.savepath = task.savepath.replace(task.taskname, 'TASKNAME');
+          } else {
+            this.smart_param.savepath = undefined;
+          }
+        },
+        changeTaskname(task) {
+          if (this.smart_param.savepath)
+            task.savepath = this.smart_param.savepath.replace('TASKNAME', task.taskname);
+        },
         removeTask(index) {
           if (confirm("确认删除任务 [#" + (index + 1) + ": " + this.formData.tasklist[index].taskname + "] 吗？"))
             this.formData.tasklist.splice(index, 1);