diff --git a/package.json b/package.json
index 45191e77..2cdd2a0b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nodepress",
-  "version": "3.10.1",
+  "version": "3.10.2",
   "description": "RESTful API service for Surmon.me blog",
   "author": {
     "name": "Surmon",
diff --git a/src/modules/expansion/expansion.service.dbbackup.ts b/src/modules/expansion/expansion.service.dbbackup.ts
index 6b78b0a9..17dd6bcd 100755
--- a/src/modules/expansion/expansion.service.dbbackup.ts
+++ b/src/modules/expansion/expansion.service.dbbackup.ts
@@ -48,7 +48,7 @@ export class DBBackupService {
       to: APP.ADMIN_EMAIL,
       subject,
       text: `${subject}, detail: ${content}`,
-      html: `${subject} <br> ${isCode ? `<pre>${isCode}</pre>` : content}`,
+      html: `${subject} <br> ${isCode ? `<pre>${content}</pre>` : content}`,
     })
   }