diff --git a/service/meter.js b/service/meter.js
index b1eaa9d..276cc0e 100644
--- a/service/meter.js
+++ b/service/meter.js
@@ -70,6 +70,6 @@ export const installMeter = async function(data) {
 }
 
 // 拆表
-export const uninstallMeter = async function({sn, reason, images}) {
+export const uninstallMeter = async function({sn = "", reason = "", images = ""}) {
   return await DELETE(`/flow/doMeterRemoveApproval?sn=${sn}&reason=${reason}&images=${images}`);
 }
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