diff --git a/api/@ohos.app.ability.autoStartupManager.d.ts b/api/@ohos.app.ability.autoStartupManager.d.ts
index 7efb74a216233c0853a99461c5081979dc0fa28b..dd6c3ab75cc4bfef416264e608d7e871bed2eb08 100644
--- a/api/@ohos.app.ability.autoStartupManager.d.ts
+++ b/api/@ohos.app.ability.autoStartupManager.d.ts
@@ -42,7 +42,7 @@ declare namespace autoStartupManager {
    * @throws { BusinessError } 202 - Permission denied, non-system app called system api.
    * @throws { BusinessError } 401 - The parameter check failed. Possible causes: 1. Mandatory parameters are left unspecified;
    * <br>2. Incorrect parameters types.
-   * @throws { BusinessError } 16000050 - Internal error.
+   * @throws { BusinessError } 16000050 - Failed to connect to the system service.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @StageModelOnly
@@ -61,7 +61,7 @@ declare namespace autoStartupManager {
    * @throws { BusinessError } 202 - Permission denied, non-system app called system api.
    * @throws { BusinessError } 401 - The parameter check failed. Possible causes: 1. Mandatory parameters are left unspecified;
    * <br>2. Incorrect parameters types.
-   * @throws { BusinessError } 16000050 - Internal error.
+   * @throws { BusinessError } 16000050 - Failed to connect to the system service.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @StageModelOnly
@@ -82,7 +82,7 @@ declare namespace autoStartupManager {
    * <br>2. Incorrect parameters types.
    * @throws { BusinessError } 16000004 - Cannot start an invisible component.
    * @throws { BusinessError } 16000013 - The application is controlled by EDM.
-   * @throws { BusinessError } 16000050 - Internal error.
+   * @throws { BusinessError } 16000050 - Failed to connect to the system service.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @StageModelOnly
@@ -103,7 +103,7 @@ declare namespace autoStartupManager {
    * <br>2. Incorrect parameters types.
    * @throws { BusinessError } 16000004 - Cannot start an invisible component.
    * @throws { BusinessError } 16000013 - The application is controlled by EDM.
-   * @throws { BusinessError } 16000050 - Internal error.
+   * @throws { BusinessError } 16000050 - Failed to connect to the system service.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @StageModelOnly
@@ -124,7 +124,7 @@ declare namespace autoStartupManager {
    * <br>2. Incorrect parameters types.
    * @throws { BusinessError } 16000004 - Cannot start an invisible component.
    * @throws { BusinessError } 16000013 - The application is controlled by EDM.
-   * @throws { BusinessError } 16000050 - Internal error.
+   * @throws { BusinessError } 16000050 - Failed to connect to the system service.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @StageModelOnly
@@ -145,7 +145,7 @@ declare namespace autoStartupManager {
    * <br>2. Incorrect parameters types.
    * @throws { BusinessError } 16000004 - Cannot start an invisible component.
    * @throws { BusinessError } 16000013 - The application is controlled by EDM.
-   * @throws { BusinessError } 16000050 - Internal error.
+   * @throws { BusinessError } 16000050 - Failed to connect to the system service.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @StageModelOnly
@@ -164,7 +164,7 @@ declare namespace autoStartupManager {
    * @throws { BusinessError } 202 - Permission denied, non-system app called system api.
    * @throws { BusinessError } 401 - The parameter check failed. Possible causes: 1. Mandatory parameters are left unspecified;
    * <br>2. Incorrect parameters types.
-   * @throws { BusinessError } 16000050 - Internal error.
+   * @throws { BusinessError } 16000050 - Failed to connect to the system service.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @StageModelOnly
@@ -182,7 +182,7 @@ declare namespace autoStartupManager {
    * @throws { BusinessError } 202 - Permission denied, non-system app called system api.
    * @throws { BusinessError } 401 - The parameter check failed. Possible causes: 1. Mandatory parameters are left unspecified;
    * <br>2. Incorrect parameters types.
-   * @throws { BusinessError } 16000050 - Internal error.
+   * @throws { BusinessError } 16000050 - Failed to connect to the system service.
    * @syscap SystemCapability.Ability.AbilityRuntime.Core
    * @systemapi
    * @StageModelOnly