diff --git a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/domain/Job.java b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/domain/Job.java
index 4a22338..c0013d2 100644
--- a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/domain/Job.java
+++ b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/domain/Job.java
@@ -73,7 +73,7 @@ public class Job extends BaseEntity
     @JsonFormat(pattern = "yyyy-MM-dd")
     @Excel(name = "发布时间", width = 30, dateFormat = "yyyy-MM-dd")
     @ApiModelProperty("发布时间")
-    private Date postingDate;
+    private String postingDate;
 
     /** 招聘人数 */
     @Excel(name = "招聘人数")
diff --git a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/service/impl/JobServiceImpl.java b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/service/impl/JobServiceImpl.java
index b168c3c..ad9bf39 100644
--- a/ruoyi-bussiness/src/main/java/com/ruoyi/cms/service/impl/JobServiceImpl.java
+++ b/ruoyi-bussiness/src/main/java/com/ruoyi/cms/service/impl/JobServiceImpl.java
@@ -255,10 +255,12 @@ public class JobServiceImpl extends ServiceImpl<JobMapper,Job> implements IJobSe
     @Override
     public int updateJob(Job job)
     {
+        LocalDateTime now = LocalDateTime.now();
+        String formattedDate = now.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
         //修改岗位状态
         if(job.getIsPublish()!=null) {
             if(job.getIsPublish()==1){
-                job.setPostingDate(new Date());
+                job.setPostingDate(formattedDate);
             }else {
                 job.setPostingDate(null);
             }
@@ -596,7 +598,7 @@ public class JobServiceImpl extends ServiceImpl<JobMapper,Job> implements IJobSe
                     }
                     job.setCompanyName(rowWork.getAAB004());
                     job.setJobLocation(rowWork.getAAE006());
-                    job.setPostingDate(new Date());
+                    job.setPostingDate(formattedDate);
                     job.setJobCategory(rowWork.getJobCategory());
                     if (rowWork.getAcb240() == null) {
                         job.setVacancies(-1L);
diff --git a/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml b/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml
index bd52bcb..2572bf4 100644
--- a/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml
+++ b/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml
@@ -126,7 +126,7 @@
             <if test="experience != null  and experience != ''"> and experience = #{experience}</if>
             <if test="companyName != null  and companyName != ''"> and company_name like concat('%', #{companyName}, '%')</if>
             <if test="jobLocation != null  and jobLocation != ''"> and job_location = #{jobLocation}</if>
-            <if test="postingDate != null "> and posting_date = #{postingDate}</if>
+            <if test="postingDate != null and postingDate!=''"> and posting_date = #{postingDate}</if>
             <if test="vacancies != null "> and vacancies = #{vacancies}</if>
             <if test="latitude != null "> and latitude = #{latitude}</if>
             <if test="longitude != null "> and longitude = #{longitude}</if>
@@ -147,7 +147,7 @@
             <if test="experience != null  and experience != ''"> and experience = #{experience}</if>
             <if test="companyName != null  and companyName != ''"> and company_name like concat('%', #{companyName}, '%')</if>
             <if test="jobLocation != null  and jobLocation != ''"> and job_location = #{jobLocation}</if>
-            <if test="postingDate != null "> and posting_date = #{postingDate}</if>
+            <if test="postingDate != null and postingDate!='' "> and posting_date = #{postingDate}</if>
             <if test="vacancies != null "> and vacancies = #{vacancies}</if>
             <if test="latitude != null "> and latitude = #{latitude}</if>
             <if test="longitude != null "> and longitude = #{longitude}</if>