diff --git a/api/@ohos.hichecker.d.ts b/api/@ohos.hichecker.d.ts
index 4aa9b254c0305a7e302a6e0ba8e1231cc06247a5..678b3b6a3645f2e4c37ca65e617bced415280e8e 100644
--- a/api/@ohos.hichecker.d.ts
+++ b/api/@ohos.hichecker.d.ts
@@ -44,13 +44,6 @@ declare namespace hichecker {
     */
     const RULE_THREAD_CHECK_SLOW_PROCESS: 1n;
 
-    /**
-    * The process rule check slow event.
-    * @since 8
-    * @syscap SystemCapability.HiviewDFX.HiChecker
-    */
-    const RULE_CHECK_SLOW_EVENT: 4294967296n; // 1 << 32
-
     /**
     * The process rule check ability connection leak.
     * @since 8