diff --git a/jero-boot-modules/src/main/java/com/jero/modules/laws/common/constant/FieldCommon.java b/jero-boot-modules/src/main/java/com/jero/modules/laws/common/constant/FieldCommon.java
index b33ba8bf..d0729bab 100644
--- a/jero-boot-modules/src/main/java/com/jero/modules/laws/common/constant/FieldCommon.java
+++ b/jero-boot-modules/src/main/java/com/jero/modules/laws/common/constant/FieldCommon.java
@@ -32,7 +32,13 @@ public class FieldCommon {
     );
 
     public static final String MODULE = "module";  // 表名标识
-    public static final String ORDER_BY = "orderBy";
-    public static final String ORDER_BY_FIELD = "orderByField";
+    public static final String ORDER_BY = "orderBy";    // 升序还是倒序标识
+    public static final String ORDER_BY_FIELD = "orderByField"; // 排序字段
+
+    // "str_to_date('" + sdf.format(new Date()) + "','%Y-%m-%d %H:%i:%s')"
+    public static final String STR_TO_DATE_PREFIX = "str_to_date('";    // 格式化时间格式的前缀
+    public static final String STR_TO_DATE_SUFFIX = "','%Y-%m-%d %H:%i:%s')";   // 格式化时间格式的后缀
+
+
 
 }
diff --git a/jero-boot-modules/src/main/java/com/jero/modules/laws/common/service/impl/LawsCommonServiceImpl.java b/jero-boot-modules/src/main/java/com/jero/modules/laws/common/service/impl/LawsCommonServiceImpl.java
index e5c63562..d7a40178 100644
--- a/jero-boot-modules/src/main/java/com/jero/modules/laws/common/service/impl/LawsCommonServiceImpl.java
+++ b/jero-boot-modules/src/main/java/com/jero/modules/laws/common/service/impl/LawsCommonServiceImpl.java
@@ -203,7 +203,7 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
         // 拼接默认的更新语句
         LoginUser sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        updateBuilder.append("update_time = " + "str_to_date('" + sdf.format(new Date()) + "','%Y-%m-%d %H:%i:%s')," +
+        updateBuilder.append("update_time = " + FieldCommon.STR_TO_DATE_PREFIX + sdf.format(new Date()) + "','%Y-%m-%d %H:%i:%s')," +
                 " update_by = " + "'" + sysUser.getUsername() + "'");
         // 封装参数的更新语句
         for (Map.Entry<String, Object> entryMap : parameterMap.entrySet()) {
@@ -409,7 +409,7 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
     private String setValue(String fieldShowType, String value) {
         if (LawsFieldTypeEnum.DATE_SINGLE.getValue().equals(fieldShowType)) {
             // 如果是单日期格式，做格式处理
-            value = "str_to_date('" + value + "','%Y-%m-%d %H:%i:%s')";
+            value = FieldCommon.STR_TO_DATE_PREFIX + value + FieldCommon.STR_TO_DATE_SUFFIX;
         } else {
             // 如果是多日期格式做处理
             value = processDateManyTypeValue(value, fieldShowType);
@@ -429,8 +429,8 @@ public class LawsCommonServiceImpl implements ILawsCommonService {
         String id = UUID.randomUUID().toString().replace("-", "");
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         String commonInsertValues = "'" + id + "','" + sysUser.getUsername() + "',"
-                + "str_to_date('" + sdf.format(new Date()) + "','%Y-%m-%d %H:%i:%s')" + ",'" + sysUser.getUsername() + "',"
-                + "str_to_date('" + sdf.format(new Date()) + "','%Y-%m-%d %H:%i:%s')" + ",'" + sysUser.getOrgCode() + "'";
+                + FieldCommon.STR_TO_DATE_PREFIX + sdf.format(new Date()) + FieldCommon.STR_TO_DATE_SUFFIX + ",'" + sysUser.getUsername() + "',"
+                + FieldCommon.STR_TO_DATE_PREFIX + sdf.format(new Date()) + FieldCommon.STR_TO_DATE_SUFFIX + ",'" + sysUser.getOrgCode() + "'";
         fieldsBuilder.append("id,create_by,create_time,update_by,update_time,sys_code");
         valuesBuilder.append(commonInsertValues);
     }