diff --git a/frontend/src/views/dataset/add/AddSQL.vue b/frontend/src/views/dataset/add/AddSQL.vue
index ecad900e12..6fc632a98e 100644
--- a/frontend/src/views/dataset/add/AddSQL.vue
+++ b/frontend/src/views/dataset/add/AddSQL.vue
@@ -228,7 +228,33 @@
                     class="select-type"
                     :options="fieldOptions"
                     @change="variableTypeChange(scope.row)"
-                  />
+                  >
+                  <template slot-scope="{ data }">
+                    <svg-icon
+                      v-if="data.value === 'TEXT'"
+                      icon-class="field_text"
+                      class="field-icon-text"
+                    />
+                    <svg-icon
+                      v-if="
+                        [
+                          'DATETIME-YEAR',
+                          'DATETIME-YEAR-MONTH',
+                          'DATETIME',
+                          'DATETIME-YEAR-MONTH-DAY'
+                        ].includes(data.value)
+                      "
+                      icon-class="field_time"
+                      class="field-icon-time"
+                    />
+                    <svg-icon
+                      v-if="['LONG', 'DOUBLE'].includes(data.value)"
+                      icon-class="field_value"
+                      class="field-icon-value"
+                    />
+                    <span>{{ data.label }}</span>
+                  </template>
+                  </el-cascader>
                   <span class="select-svg-icon">
                     <svg-icon
                       v-if="scope.row.type[0] === 'TEXT'"
diff --git a/frontend/src/views/system/task/form.vue b/frontend/src/views/system/task/form.vue
index 3c868a425e..4b038d7e76 100644
--- a/frontend/src/views/system/task/form.vue
+++ b/frontend/src/views/system/task/form.vue
@@ -15,11 +15,11 @@
             @click.native="selectDataset"
             :label="$t('chart.select_dataset')"
             prop="datasetName"
-            :disabled="taskForm.id"
           >
             <el-input
               v-model="taskForm.datasetName"
               size="small"
+              :disabled="!!taskForm.id"
               readonly
               :placeholder="$t('dataset.task_name')"
             />