diff --git a/src/api_cross/email/ApiDelCrossEmail.ts b/src/api_cross/email/ApiDelCrossEmail.ts
index 72fee11..d958688 100644
--- a/src/api_cross/email/ApiDelCrossEmail.ts
+++ b/src/api_cross/email/ApiDelCrossEmail.ts
@@ -5,7 +5,7 @@ export default async function (call: ApiCall<ReqDelCrossEmail, ResDelCrossEmail>
     let eids = call.req.eids;
     G.mongodb.collection("email").updateMany({
         _id: {$in: eids.map((i) => G.mongodb.conversionId(i))}
-    }, {isdel: true})
+    }, {$set: {isdel: true}})
 
     call.succ({result:true})
 }
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