diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/utils/ErpConfig.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/utils/ErpConfig.java
index e00d9e6..cdcf879 100644
--- a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/utils/ErpConfig.java
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/utils/ErpConfig.java
@@ -107,9 +107,6 @@ public class ErpConfig {
             requestBody.put("bskey", reqDTO.getBskey());
             requestBody.put("usrid", reqDTO.getUsrid());
             requestBody.put("usrnm", reqDTO.getUsrnm());
-            if (reqDTO.getSign() != null) {
-                requestBody.put("sign", reqDTO.getSign());
-            }
             if (reqDTO.getReq() != null) {
                 requestBody.put("req", reqDTO.getReq());
             }