diff --git a/ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/domain/SysLogininfor.java b/ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/domain/SysLogininfor.java
index 3b51a613..dbff84a1 100644
--- a/ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/domain/SysLogininfor.java
+++ b/ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/domain/SysLogininfor.java
@@ -2,7 +2,6 @@ package com.ruoyi.system.api.domain;
 
 import java.util.Date;
 
-import com.fasterxml.jackson.annotation.JsonFormat;
 import com.ruoyi.common.core.annotation.Excel;
 import com.ruoyi.common.core.annotation.Excel.ColumnType;
 import com.ruoyi.common.core.web.domain.BaseEntity;
diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/domain/BaseEntity.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/domain/BaseEntity.java
index e1fa08ac..c715b6ac 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/domain/BaseEntity.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/web/domain/BaseEntity.java
@@ -4,7 +4,6 @@ import java.io.Serializable;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 
 /**
diff --git a/ruoyi-modules/ruoyi-gen/src/main/java/com/ruoyi/gen/util/VelocityUtils.java b/ruoyi-modules/ruoyi-gen/src/main/java/com/ruoyi/gen/util/VelocityUtils.java
index 1e830f4b..b57694a6 100644
--- a/ruoyi-modules/ruoyi-gen/src/main/java/com/ruoyi/gen/util/VelocityUtils.java
+++ b/ruoyi-modules/ruoyi-gen/src/main/java/com/ruoyi/gen/util/VelocityUtils.java
@@ -252,7 +252,6 @@ public class VelocityUtils
             if (!column.isSuperColumn() && GenConstants.TYPE_DATE.equals(column.getJavaType()))
             {
                 importList.add("java.util.Date");
-                importList.add("com.fasterxml.jackson.annotation.JsonFormat");
             }
             else if (!column.isSuperColumn() && GenConstants.TYPE_BIGDECIMAL.equals(column.getJavaType()))
             {