diff --git a/chsm-common/src/main/java/com/sunyard/chsm/service/TmkService.java b/chsm-common/src/main/java/com/sunyard/chsm/service/TmkService.java
index 1bac0c9..1473d35 100644
--- a/chsm-common/src/main/java/com/sunyard/chsm/service/TmkService.java
+++ b/chsm-common/src/main/java/com/sunyard/chsm/service/TmkService.java
@@ -151,6 +151,7 @@ public class TmkService {
                 }
                 res.setStatus(DeviceTmkStatus.finished);
             } else {
+                log.debug("tmk not init, start encrypt and import test ...");
                 byte[] random = sdfApi.generateRandom(hs, 16);
                 EccCipher eccCipher = sdfApi.externalEncryptECC(hs, pubKey, random);
                 String hk = sdfApi.importKeyWithISKECC(hs, check.getEncKeyIdx(), eccCipher);
@@ -177,7 +178,9 @@ public class TmkService {
             device.setServiceIp("127.0.0.1");
             device.setServicePort(8889);
             device.setAccessCredentials("543");
-            device.setEncTmk(CodecUtils.encodeHex(getSoftDeviceEncTmk()));
+            if (isTmkInit()) {
+                device.setEncTmk(CodecUtils.encodeHex(getSoftDeviceEncTmk()));
+            }
             return device;
         }
 
diff --git a/chsm-web-manage/src/main/java/com/sunyard/chsm/dto/DeviceDTO.java b/chsm-web-manage/src/main/java/com/sunyard/chsm/dto/DeviceDTO.java
index b9f1740..71228a6 100644
--- a/chsm-web-manage/src/main/java/com/sunyard/chsm/dto/DeviceDTO.java
+++ b/chsm-web-manage/src/main/java/com/sunyard/chsm/dto/DeviceDTO.java
@@ -73,10 +73,12 @@ public abstract class DeviceDTO {
          * 管理端口
          */
         private Integer managePort;
+        @NotNull(message = "加密密钥索引不能为空")
         private Integer encKeyIdx;
         /**
          * 访问凭证
          */
+        @NotBlank(message = "访问凭证不能为空")
         private String accessCredentials;
         /**
          * 备注
diff --git a/chsm-web-manage/src/main/java/com/sunyard/chsm/task/DeviceTask.java b/chsm-web-manage/src/main/java/com/sunyard/chsm/task/DeviceTask.java
index b28af6c..b8d0f0e 100644
--- a/chsm-web-manage/src/main/java/com/sunyard/chsm/task/DeviceTask.java
+++ b/chsm-web-manage/src/main/java/com/sunyard/chsm/task/DeviceTask.java
@@ -20,6 +20,7 @@ import java.time.Duration;
 import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Objects;
+import java.util.concurrent.Executors;
 
 /**
  * @author liulu
@@ -50,8 +51,8 @@ public class DeviceTask implements InitializingBean {
             if (CollectionUtils.isEmpty(records)) {
                 break;
             }
-            for (Device record : records) {
-                threadPoolTaskExecutor.execute(() -> {
+            Executors.newSingleThreadExecutor().execute(() -> {
+                for (Device record : records) {
                     DeviceCheckRes checkRes = tmkService.checkDevice(record);
                     Device up = new Device();
                     up.setId(record.getId());
@@ -69,8 +70,8 @@ public class DeviceTask implements InitializingBean {
                     }
                     up.setEncTmk(checkRes.getEncTmk());
                     spDeviceMapper.updateById(up);
-                });
-            }
+                }
+            });
         }
     }
 
diff --git a/chsm-web-manage/src/main/resources/application.yml b/chsm-web-manage/src/main/resources/application.yml
index 92618a0..a68f9ea 100644
--- a/chsm-web-manage/src/main/resources/application.yml
+++ b/chsm-web-manage/src/main/resources/application.yml
@@ -140,6 +140,7 @@ logging:
   level:
     root: info
     com.sunyard.chsm.mapper: debug
+    com.sunyard.chsm.service.TmkService: debug
 #    org.springframework.web: trace
 #  config: classpath:log4j2.xml