diff --git a/api/application/AbilityContext.d.ts b/api/application/AbilityContext.d.ts
index 23f0676224a95182e166bc77d44d9f3b9ccc4fcf..6794a9aef7c86b8f02b424db6e22ad51c195567c 100755
--- a/api/application/AbilityContext.d.ts
+++ b/api/application/AbilityContext.d.ts
@@ -246,4 +246,14 @@ export default class AbilityContext extends Context {
      */
     restoreWindowStage(localStorage: LocalStorage) : void;
 
+    /**
+     * check to see ability is in terminating state.
+     *
+     * @since 9
+     * @syscap SystemCapability.Ability.AbilityRuntime.Core
+     * @return Returns true when ability is in terminating state, else returns false.
+     * @StageModelOnly
+     */
+    isTerminating(): boolean;
+
 }
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