diff --git a/daprdocs/content/en/reference/api/service_invocation_api.md b/daprdocs/content/en/reference/api/service_invocation_api.md
index d4cfa9401..cc46d9824 100644
--- a/daprdocs/content/en/reference/api/service_invocation_api.md
+++ b/daprdocs/content/en/reference/api/service_invocation_api.md
@@ -140,8 +140,9 @@ When Dapr invokes a service, it automatically adds the following headers to the
 
 | Header | Description | Example |
 |--------|-------------|---------|
-| `dapr-app-id` | The ID of the calling application | `myapp` |
+| `dapr-caller-app-id` | The ID of the calling application | `myapp` |
 | `dapr-caller-namespace` | The namespace of the calling application | `production` |
+| `dapr-callee-app-id` | The ID of the called application | `mathService` |
 
 These headers are available in both HTTP and gRPC service invocation requests.