diff --git a/viewsh-module-ops/viewsh-module-ops-server/src/main/resources/application.yaml b/viewsh-module-ops/viewsh-module-ops-server/src/main/resources/application.yaml
index 1f4ed2e..3b48f1e 100644
--- a/viewsh-module-ops/viewsh-module-ops-server/src/main/resources/application.yaml
+++ b/viewsh-module-ops/viewsh-module-ops-server/src/main/resources/application.yaml
@@ -146,6 +146,11 @@ viewsh:
       connect-timeout: 5000
       read-timeout: 10000
       max-retry: 2
+  # API 签名配置：外部系统调用开放接口时使用（如安保工单的告警系统）
+  signature:
+    apps:
+      # 告警系统 - 用于安保工单的创建和自动完单接口
+      alarm-system: "tQ3v5q1z2ZLu7hrU1yseaHwg1wJUcmF1"
 
 --- #################### 工单相关配置 ####################