diff --git a/components/calcValues.vue b/components/calcValues.vue
index 24612e6..6b4bc8b 100644
--- a/components/calcValues.vue
+++ b/components/calcValues.vue
@@ -50,6 +50,9 @@ const form_refs = {
 }
 
 const changeParametres = () => {
+    if(form_state.total_length * 1000 < parametric.length.min) {
+        return
+    }
     const lamelles = Math.floor(form_state.height / parametric.height.step)
 
     for (const key in form_state) {
@@ -99,12 +102,6 @@ const changeParametres = () => {
     if (form_state.extra_section && form_state.extra_section < parametric.length.min) {
         form_refs.total_length.value.setCustomValidity('Расчет невозможен')
     }
-    setTimeout(() => {
-        if (form_state.total_length < parametric.total_length.min) {
-            form_state.total_length = parametric.total_length.min
-            form_state.length = parametric.length.min
-        }
-    }, 600)
 
     total_length.value = form_state.total_length
     lamelles_count.value = lamelles
@@ -200,9 +197,10 @@ const plurals = {
                         {{ section_count }}
                         <Plural :n="section_count" :forms="plurals.section" /> по
                         {{ form_state.length.toFixed(2) }}{{ '\xa0' }}мм<template v-if="form_state.extra_section">
-                            и 1 дополнительная секция длиной {{ form_state.extra_section.toFixed(2) }}{{ '\xa0' }}мм</template>.
+                            и 1 дополнительная секция длиной {{ form_state.extra_section.toFixed(2) }}{{ '\xa0'
+                            }}мм</template>.
                     </p>
-                    <p>
+                    <p v-if="parametric.length.min <= form_state.total_length * 1000">
                         Всего <template v-if="!form_state.remove_pillar">
                             {{ section_count + ~~(!!form_state.extra_section) + 1 }}
                             <Plural :forms="plurals.fence" :n="section_count + ~~(!!form_state.extra_section) + 1" />,
diff --git a/components/model/fence.vue b/components/model/fence.vue
index a7ced2e..fc13d57 100644
--- a/components/model/fence.vue
+++ b/components/model/fence.vue
@@ -63,7 +63,7 @@ if (extra.value) {
     pillar_one_pos.value = (extra.value as number) * -0.5 - 0.015
     pillar_two_pos.value = (extra.value as number) * 0.5 + pillar_size + bSize - 0.01
 }
-watch([section_count, fence_section, extra_section], (s) => {
+watch([section_count, fence_section, extra_section], () => {
     extra.value = (extra_section.value && props.index == (section_count.value + 1)) ? extra_section.value * 0.001 : false
     if (extra_section && props.index == (section_count.value + 1)) {
         pillar_one_pos.value = (extra.value as number) * -0.5 - 0.015