diff --git a/aucma-api/src/main/java/com/aucma/api/service/impl/PdaServiceImpl.java b/aucma-api/src/main/java/com/aucma/api/service/impl/PdaServiceImpl.java
index e1ecd95..6b3aded 100644
--- a/aucma-api/src/main/java/com/aucma/api/service/impl/PdaServiceImpl.java
+++ b/aucma-api/src/main/java/com/aucma/api/service/impl/PdaServiceImpl.java
@@ -21,7 +21,7 @@ public class PdaServiceImpl implements IPdaBindingService {
     @Override
     public String selectBoxNameByCode(String boxCode) {
 
-        return mapper.selectBoxNameByCode(boxCode.substring(2,12));
+        return mapper.selectBoxNameByCode(boxCode.substring(7,17));
     }
 
     @Override