diff --git a/chsm-common/src/main/java/com/sunyard/chsm/model/dto/CertDTO.java b/chsm-common/src/main/java/com/sunyard/chsm/model/dto/CertDTO.java
index bf42672..55e8598 100644
--- a/chsm-common/src/main/java/com/sunyard/chsm/model/dto/CertDTO.java
+++ b/chsm-common/src/main/java/com/sunyard/chsm/model/dto/CertDTO.java
@@ -32,6 +32,7 @@ public abstract class CertDTO {
         private Long id;
         private Long applicationId;
         private String appName;
+        private Boolean single;
         /**
          * 密钥算法
          */
diff --git a/chsm-web-manage/src/main/java/com/sunyard/chsm/controller/AppCertController.java b/chsm-web-manage/src/main/java/com/sunyard/chsm/controller/AppCertController.java
index 8f6ea6b..e3f33a7 100644
--- a/chsm-web-manage/src/main/java/com/sunyard/chsm/controller/AppCertController.java
+++ b/chsm-web-manage/src/main/java/com/sunyard/chsm/controller/AppCertController.java
@@ -52,8 +52,9 @@ public class AppCertController {
      * @param importCert 证书
      */
     @PostMapping("/import")
-    public void importCert(@Valid @RequestBody CertDTO.ImportCert importCert) {
+    public R<Void> importCert(@Valid @RequestBody CertDTO.ImportCert importCert) {
         appCertService.importCert(importCert);
+        return R.ok();
     }
 
     /**
diff --git a/chsm-web-manage/src/main/java/com/sunyard/chsm/controller/TmkController.java b/chsm-web-manage/src/main/java/com/sunyard/chsm/controller/TmkController.java
index 7f68423..8aaa2a2 100644
--- a/chsm-web-manage/src/main/java/com/sunyard/chsm/controller/TmkController.java
+++ b/chsm-web-manage/src/main/java/com/sunyard/chsm/controller/TmkController.java
@@ -25,6 +25,11 @@ public class TmkController {
     @Resource
     private DeviceService deviceService;
 
+    /**
+     * 查询主密钥生成状态
+     *
+     * @return
+     */
     @GetMapping("/status")
     public R<TmkStatus> getTMKStatus() {
         TmkStatus status = deviceService.getTMKStatus();