diff --git a/src/views/em/mpoint_form.vue b/src/views/em/mpoint_form.vue
index 39bcfc2e..04b39002 100644
--- a/src/views/em/mpoint_form.vue
+++ b/src/views/em/mpoint_form.vue
@@ -172,6 +172,16 @@
 								></el-input>
 							</el-form-item>
 						</el-col>
+						<el-col :md="12" :sm="24">
+							<el-form-item
+								label="存储表达式"
+							>
+								<el-input
+									v-model="form.save_expr "
+									clearable
+								></el-input>
+							</el-form-item>
+						</el-col>
 						<el-divider/>
 						<el-col :md="12" :sm="24">
 							<el-form-item label="采集间隔(s)" label-width="90">