diff --git a/src/app/routes/financial-management/components/platform-account/withdraw-deposit/withdraw-deposit.component.ts b/src/app/routes/financial-management/components/platform-account/withdraw-deposit/withdraw-deposit.component.ts
index ca2cb877..f27df88a 100644
--- a/src/app/routes/financial-management/components/platform-account/withdraw-deposit/withdraw-deposit.component.ts
+++ b/src/app/routes/financial-management/components/platform-account/withdraw-deposit/withdraw-deposit.component.ts
@@ -240,11 +240,21 @@ export class CwcAccountManagementWithdrawDepositComponent implements OnInit {
     this.sf.setValue('/payPsd', val);
     if (val || val !== '') {
       const last = val.substr(val.length - 1);
-      const password = this.sf.getValue('/payPassword');
+      const password = this.sf.getValue('/payPassword') || '';
       const start = this.psd?.nativeElement.selectionStart;
+      const index = val.lastIndexOf('•');
       if (last !== '•') {
-        this.sf.setValue('/payPassword', start !== 1 ? (password + last) : last);
+        if (password.length !== 0) {
+          // 新增 或 替换
+          const pre = password.substr(0, index + 1);
+          const detail = val.substr(index + 1, val.length);
+          this.sf.setValue('/payPassword', pre + detail);
+        } else {
+          // 新增
+          this.sf.setValue('/payPassword', val);
+        }
       } else {
+        // 删除
         this.sf.setValue('/payPassword', password.substr(0, val.length));
       }
       const payPswVal = this.sf.getValue('/payPsd');