diff --git a/api-reference/on-call.openapi.en.json b/api-reference/on-call.openapi.en.json
index 4cd686c..981d5f1 100644
--- a/api-reference/on-call.openapi.en.json
+++ b/api-reference/on-call.openapi.en.json
@@ -18490,8 +18490,11 @@
             "description": "Rule type. Rules run in array order; when the `if` condition matches, the event is processed according to `kind`.\n| Value | Meaning |\n|---|---|\n| `title_reset` | Rewrites the event title from the `settings.title` template. |\n| `description_reset` | Rewrites the event description from the `settings.description` template. |\n| `severity_reset` | Resets the event severity and status to `settings.severity` (`Critical`/`Warning`/`Info`). |\n| `alert_drop` | Discards the matching event outright; no alert is created. |\n| `alert_inhibit` | Discards the event (inhibition) when an active source alert matching `settings.source_filters` and correlated via `settings.equals` exists. |"
           },
           "if": {
-            "$ref": "#/components/schemas/OrFilterGroup",
-            "description": "Optional OR-of-AND filter. When omitted, the rule applies to all alerts."
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/FilterCondition"
+            },
+            "description": "Optional AND-filter list — the rule applies only when every condition matches. Omit to apply the rule to all alerts."
           },
           "settings": {
             "type": "object",
@@ -18642,8 +18645,11 @@
             "description": "Label keys whose values must be equal between the source and current alert for inhibition to apply."
           },
           "source_filters": {
-            "$ref": "#/components/schemas/OrFilterGroup",
-            "description": "Filter that identifies the source alerts to inhibit."
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/FilterCondition"
+            },
+            "description": "AND-filter list identifying the source alerts to inhibit — every condition must match."
           }
         }
       },
diff --git a/api-reference/on-call.openapi.zh.json b/api-reference/on-call.openapi.zh.json
index 3491b2a..4ff1aad 100644
--- a/api-reference/on-call.openapi.zh.json
+++ b/api-reference/on-call.openapi.zh.json
@@ -18482,8 +18482,11 @@
             "description": "规则类型。规则按数组顺序依次执行，`if` 条件命中后按 `kind` 处理事件。\n| 值 | 含义 |\n|---|---|\n| `title_reset` | 按 `settings.title` 模板重写事件标题。 |\n| `description_reset` | 按 `settings.description` 模板重写事件描述。 |\n| `severity_reset` | 将事件严重程度与状态重置为 `settings.severity`（`Critical`/`Warning`/`Info`）。 |\n| `alert_drop` | 直接丢弃匹配的事件，不生成告警。 |\n| `alert_inhibit` | 当存在匹配 `settings.source_filters` 且按 `settings.equals` 关联的活跃源告警时，丢弃该事件（抑制）。 |"
           },
           "if": {
-            "$ref": "#/components/schemas/OrFilterGroup",
-            "description": "可选的过滤条件，省略时对所有告警生效。"
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/FilterCondition"
+            },
+            "description": "可选 AND 过滤条件列表，全部条件匹配时规则才生效；省略时对所有告警生效。"
           },
           "settings": {
             "type": "object",
@@ -18634,8 +18637,11 @@
             "description": "需要在来源告警与当前告警之间值相等的标签键列表。"
           },
           "source_filters": {
-            "$ref": "#/components/schemas/OrFilterGroup",
-            "description": "用于匹配待抑制来源告警的过滤条件。"
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/FilterCondition"
+            },
+            "description": "用于匹配待抑制来源告警的 AND 过滤条件列表，需全部条件匹配。"
           }
         }
       },
diff --git a/api-reference/openapi.en.json b/api-reference/openapi.en.json
index 5536d93..bdd4e50 100644
--- a/api-reference/openapi.en.json
+++ b/api-reference/openapi.en.json
@@ -37578,8 +37578,11 @@
             "description": "Rule type. Rules run in array order; when the `if` condition matches, the event is processed according to `kind`.\n| Value | Meaning |\n|---|---|\n| `title_reset` | Rewrites the event title from the `settings.title` template. |\n| `description_reset` | Rewrites the event description from the `settings.description` template. |\n| `severity_reset` | Resets the event severity and status to `settings.severity` (`Critical`/`Warning`/`Info`). |\n| `alert_drop` | Discards the matching event outright; no alert is created. |\n| `alert_inhibit` | Discards the event (inhibition) when an active source alert matching `settings.source_filters` and correlated via `settings.equals` exists. |"
           },
           "if": {
-            "$ref": "#/components/schemas/OrFilterGroup",
-            "description": "Optional OR-of-AND filter. When omitted, the rule applies to all alerts."
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/FilterCondition"
+            },
+            "description": "Optional AND-filter list — the rule applies only when every condition matches. Omit to apply the rule to all alerts."
           },
           "settings": {
             "type": "object",
@@ -37854,8 +37857,11 @@
             "description": "Label keys whose values must be equal between the source and current alert for inhibition to apply."
           },
           "source_filters": {
-            "$ref": "#/components/schemas/OrFilterGroup",
-            "description": "Filter that identifies the source alerts to inhibit."
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/FilterCondition"
+            },
+            "description": "AND-filter list identifying the source alerts to inhibit — every condition must match."
           }
         }
       },
diff --git a/api-reference/openapi.zh.json b/api-reference/openapi.zh.json
index 8c68fbf..0379834 100644
--- a/api-reference/openapi.zh.json
+++ b/api-reference/openapi.zh.json
@@ -37569,8 +37569,11 @@
             "description": "规则类型。规则按数组顺序依次执行，`if` 条件命中后按 `kind` 处理事件。\n| 值 | 含义 |\n|---|---|\n| `title_reset` | 按 `settings.title` 模板重写事件标题。 |\n| `description_reset` | 按 `settings.description` 模板重写事件描述。 |\n| `severity_reset` | 将事件严重程度与状态重置为 `settings.severity`（`Critical`/`Warning`/`Info`）。 |\n| `alert_drop` | 直接丢弃匹配的事件，不生成告警。 |\n| `alert_inhibit` | 当存在匹配 `settings.source_filters` 且按 `settings.equals` 关联的活跃源告警时，丢弃该事件（抑制）。 |"
           },
           "if": {
-            "$ref": "#/components/schemas/OrFilterGroup",
-            "description": "可选的过滤条件，省略时对所有告警生效。"
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/FilterCondition"
+            },
+            "description": "可选 AND 过滤条件列表，全部条件匹配时规则才生效；省略时对所有告警生效。"
           },
           "settings": {
             "type": "object",
@@ -37845,8 +37848,11 @@
             "description": "需要在来源告警与当前告警之间值相等的标签键列表。"
           },
           "source_filters": {
-            "$ref": "#/components/schemas/OrFilterGroup",
-            "description": "用于匹配待抑制来源告警的过滤条件。"
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/FilterCondition"
+            },
+            "description": "用于匹配待抑制来源告警的 AND 过滤条件列表，需全部条件匹配。"
           }
         }
       },