diff --git a/apps/web/src/schema/alert-manager/event-rule/type.ts b/apps/web/src/schema/alert-manager/event-rule/type.ts
index 6df94344a5..a39287c677 100644
--- a/apps/web/src/schema/alert-manager/event-rule/type.ts
+++ b/apps/web/src/schema/alert-manager/event-rule/type.ts
@@ -6,7 +6,7 @@ export type EventRuleUrgencyType = typeof EVENT_RULE_URGENCY[keyof typeof EVENT_
 export type EventRuleScopeType = typeof EVENT_RULE_SCOPE[keyof typeof EVENT_RULE_SCOPE];
 
 export type EventRuleConditionsKeyType = 'title' | 'description' | 'rule' | 'severity' | 'account' | 'additional_info' | 'labels' | 'period';
-export type EventRuleConditionsOperatorType = 'eq' | 'contain' | 'not' | 'not_contain' | 'size_gte';
+export type EventRuleConditionsOperatorType = 'eq' | 'contain' | 'not' | 'not_contain' | 'size_gte' | 'size_lte';
 
 export type EventRuleConditionsType = {
     key: EventRuleConditionsKeyType|string;
diff --git a/apps/web/src/services/alert-manager/components/ServiceDetailTabsSettingsEventRuleConditionForm.vue b/apps/web/src/services/alert-manager/components/ServiceDetailTabsSettingsEventRuleConditionForm.vue
index 96a7715f6b..dcc8de4fd1 100644
--- a/apps/web/src/services/alert-manager/components/ServiceDetailTabsSettingsEventRuleConditionForm.vue
+++ b/apps/web/src/services/alert-manager/components/ServiceDetailTabsSettingsEventRuleConditionForm.vue
@@ -74,6 +74,7 @@ const getDropdownMenu = (key: string): EventRuleConditionOperatorsType[] => {
         equals: i18n.t('ALERT_MANAGER.EVENT_RULE.EQUALS'),
         notEquals: i18n.t('ALERT_MANAGER.EVENT_RULE.DOES_NOT_EQUAL'),
         atLeast: i18n.t('ALERT_MANAGER.EVENT_RULE.AT_LEAST'),
+        lessThan: i18n.t('ALERT_MANAGER.EVENT_RULE.LESS_THAN_EQUAL'),
     };
 
     const defaultMenu: EventRuleConditionOperatorsType[] = [
@@ -87,6 +88,7 @@ const getDropdownMenu = (key: string): EventRuleConditionOperatorsType[] => {
         return [
             ...defaultMenu,
             { name: 'size_gte', label: _labels.atLeast },
+            { name: 'size_lte', label: _labels.lessThan },
         ];
     }
 
@@ -176,11 +178,13 @@ const handleClickDelete = (idx) => {
                                            use-fixed-menu-style
                                            is-fixed-width
                         />
-                        <div v-if="condition.key === 'labels' && condition.operator === 'size_gte'"
+                        <div v-if="condition.key === 'labels' && (condition.operator === 'size_gte' || condition.operator === 'size_lte')"
                              class="input"
                         >
                             <p-text-input v-model="condition.value"
                                           type="number"
+                                          :min="0"
+                                          :max="100"
                                           block
                             />
                         </div>
diff --git a/packages/language-pack/console-translation-2.8.babel b/packages/language-pack/console-translation-2.8.babel
index 752da8ab30..0fb8fa28d4 100644
--- a/packages/language-pack/console-translation-2.8.babel
+++ b/packages/language-pack/console-translation-2.8.babel
@@ -3287,6 +3287,27 @@
                                     </translation>
                                 </translations>
                             </concept_node>
+                            <concept_node>
+                                <name>LESS_THAN_EQUAL</name>
+                                <definition_loaded>false</definition_loaded>
+                                <description/>
+                                <comment/>
+                                <default_text/>
+                                <translations>
+                                    <translation>
+                                        <language>en-US</language>
+                                        <approved>false</approved>
+                                    </translation>
+                                    <translation>
+                                        <language>ja-JP</language>
+                                        <approved>false</approved>
+                                    </translation>
+                                    <translation>
+                                        <language>ko-KR</language>
+                                        <approved>false</approved>
+                                    </translation>
+                                </translations>
+                            </concept_node>
                             <concept_node>
                                 <name>LOW</name>
                                 <definition_loaded>false</definition_loaded>
diff --git a/packages/language-pack/en.json b/packages/language-pack/en.json
index 973f2bf837..9bf43d6776 100644
--- a/packages/language-pack/en.json
+++ b/packages/language-pack/en.json
@@ -160,6 +160,7 @@
 			"LABEL_SCOPE": "Selected Event Rule Scope",
 			"LABEL_SEVERITY": "Severity",
 			"LABEL_TITLE": "Title",
+			"LESS_THAN_EQUAL": "less than or equals",
 			"LOW": "Low",
 			"MATCH_ASSET": "Match Asset",
 			"MAX": "Max",
diff --git a/packages/language-pack/ja.json b/packages/language-pack/ja.json
index df3157663c..a0993be7b1 100644
--- a/packages/language-pack/ja.json
+++ b/packages/language-pack/ja.json
@@ -160,6 +160,7 @@
 			"LABEL_SCOPE": "選択されたイベントルールのスコープ",
 			"LABEL_SEVERITY": "緊急度",
 			"LABEL_TITLE": "タイトル",
+			"LESS_THAN_EQUAL": "",
 			"LOW": "低い",
 			"MATCH_ASSET": "アセットをマッピングする",
 			"MAX": "最大",
diff --git a/packages/language-pack/ko.json b/packages/language-pack/ko.json
index 8522cf2d12..87637e3237 100644
--- a/packages/language-pack/ko.json
+++ b/packages/language-pack/ko.json
@@ -160,6 +160,7 @@
 			"LABEL_SCOPE": "선택된 이벤트 규칙 범위",
 			"LABEL_SEVERITY": "심각도",
 			"LABEL_TITLE": "제목",
+			"LESS_THAN_EQUAL": "",
 			"LOW": "낮음",
 			"MATCH_ASSET": "자산 매핑",
 			"MAX": "최대",