diff --git a/api/@ohos.rpc.d.ts b/api/@ohos.rpc.d.ts
index 0b10636bee8d311078042435120d184c55839036..88bcc1ce3556f662e0a29548a4b01e653b1c3d50 100644
--- a/api/@ohos.rpc.d.ts
+++ b/api/@ohos.rpc.d.ts
@@ -977,7 +977,7 @@ declare namespace rpc {
          * Indicates the wait time for RPC, in seconds. It is NOT used in IPC case.
          * @since 7
          */
-        TF_WAIT_TIME  = 8;
+        TF_WAIT_TIME  = 4;
 
         /**
          * A constructor used to create a MessageOption instance.