电子病历数据元，提取修改问题

src/main/java/thyyxxk/webserver/dao/his/dictionary/EmrDataMaintenanceDao.java

@@ -61,7 +61,7 @@ public interface EmrDataMaintenanceDao {
     List<EmrDataExtract> getExtractDataSource();
 
     @Update("UPDATE emr_data_extract SET emr_category_code = #{param.emrCategoryCode}," +
-            "data_extract =#{param.dataExtract},name = #{param.name} WHERE emr_category_code = #{param.emrCategoryCode} ")
+            "data_extract =#{param.dataExtract},name = #{param.name} WHERE emr_category_code = #{param.oldEmrCategoryCode} ")
     void updateExtractDataSource(@Param("param") EmrDataExtract param);
 
     @Delete("delete emr_data_extract where emr_category_code = #{code}")

src/main/java/thyyxxk/webserver/entity/zhuyuanyisheng/emr/EmrDataExtract.java

@@ -25,4 +25,5 @@ public class EmrDataExtract {
      */
     private String name;
 
+    private String oldEmrCategoryCode;
 }