diff --git a/src/views/em/mpoint_form.vue b/src/views/em/mpoint_form.vue
index 2a999594..ea3b5f15 100644
--- a/src/views/em/mpoint_form.vue
+++ b/src/views/em/mpoint_form.vue
@@ -161,6 +161,8 @@
 								<el-input
 									v-model="form.formula"
 									clearable
+									type="textarea"
+									:rows="3"
 								></el-input>
 							</el-form-item>
 						</el-col>