diff --git a/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/integration/dms/client/DmsPasswordClient.java b/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/integration/dms/client/DmsPasswordClient.java
index 4e88a65ce..ab6bc9fe9 100644
--- a/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/integration/dms/client/DmsPasswordClient.java
+++ b/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/integration/dms/client/DmsPasswordClient.java
@@ -6,6 +6,7 @@ import com.ruoyi.train.integration.dms.dto.DmsPasswordCreateResponse;
 import com.ruoyi.train.integration.dms.dto.DmsPasswordDeleteRequest;
 import com.ruoyi.train.integration.dms.dto.DmsPasswordDeleteResponse;
 import com.ruoyi.train.integration.dms.exception.DmsBusinessException;
+import com.ruoyi.train.integration.dms.exception.DmsTransportException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -52,7 +53,7 @@ public class DmsPasswordClient {
 
         JSONObject resp = httpClient.postMutation("/rest/doorlock/online-password-key/create", request, JSONObject.class);
         if (resp == null) {
-            throw new DmsBusinessException("EMPTY_RESPONSE", "Received null response from DMS password creation");
+            throw new DmsTransportException("EMPTY_RESPONSE: Received null response from DMS password creation");
         }
 
         JSONObject data = resp.getJSONObject("data");
@@ -87,7 +88,7 @@ public class DmsPasswordClient {
 
         JSONObject resp = httpClient.postMutation("/rest/doorlock/online-password/delete", reqBody, JSONObject.class);
         if (resp == null) {
-            throw new DmsBusinessException("EMPTY_RESPONSE", "Received null response from DMS password deletion");
+            throw new DmsTransportException("EMPTY_RESPONSE: Received null response from DMS password deletion");
         }
 
         JSONObject data = resp.getJSONObject("data");