diff --git a/tools/mms-mapping/src/main/java/com/njcn/gather/icd/mapping/service/impl/IcdToXmlTaskAppService.java b/tools/mms-mapping/src/main/java/com/njcn/gather/icd/mapping/service/impl/IcdToXmlTaskAppService.java
index f2c2326..5526bba 100644
--- a/tools/mms-mapping/src/main/java/com/njcn/gather/icd/mapping/service/impl/IcdToXmlTaskAppService.java
+++ b/tools/mms-mapping/src/main/java/com/njcn/gather/icd/mapping/service/impl/IcdToXmlTaskAppService.java
@@ -180,7 +180,7 @@ public class IcdToXmlTaskAppService {
      * 加载 XML 模板和规则文件。
      */
     private XmlResourceContext loadXmlResources() throws Exception {
-        return loadXmlResources(1);
+        return loadXmlResources(2);
     }
 
     private XmlResourceContext loadXmlResources(Integer configType) throws Exception {
diff --git a/tools/mms-mapping/src/test/java/com/njcn/gather/icd/mapping/debug/JsonToXmlDebugRunner.java b/tools/mms-mapping/src/test/java/com/njcn/gather/icd/mapping/debug/JsonToXmlDebugRunner.java
index ff3f810..b929b60 100644
--- a/tools/mms-mapping/src/test/java/com/njcn/gather/icd/mapping/debug/JsonToXmlDebugRunner.java
+++ b/tools/mms-mapping/src/test/java/com/njcn/gather/icd/mapping/debug/JsonToXmlDebugRunner.java
@@ -127,7 +127,6 @@ public class JsonToXmlDebugRunner {
      */
     private static String extractMappingJson(String jsonContent, ObjectMapper objectMapper) {
         try {
-            // 尝试解析为对象，看是否包含 mappingJson 字段
             if (jsonContent.trim().startsWith("{")) {
                 java.util.Map<String, Object> jsonMap = objectMapper.readValue(
                     jsonContent, 
@@ -137,7 +136,11 @@ public class JsonToXmlDebugRunner {
                 if (jsonMap.containsKey("mappingJson")) {
                     Object mappingJsonObj = jsonMap.get("mappingJson");
                     if (mappingJsonObj != null) {
-                        return mappingJsonObj.toString();
+                        if (mappingJsonObj instanceof String) {
+                            return (String) mappingJsonObj;
+                        } else {
+                            return objectMapper.writeValueAsString(mappingJsonObj);
+                        }
                     }
                 }
             }