diff --git a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/util/StringUtil.java b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/util/StringUtil.java
index 2404908..7e3c7e3 100644
--- a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/util/StringUtil.java
+++ b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/util/StringUtil.java
@@ -121,6 +121,7 @@ public class StringUtil {
         tempMap.put("9", "653127000000");
         tempMap.put("10", "653130000000");
         tempMap.put("11", "653131000000");
+        tempMap.put("12", "653112000000");
         REGION_CODE_CODE_MAP = Collections.unmodifiableMap(tempMap);
     }