diff --git a/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml b/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml
index fe857b4..3559467 100644
--- a/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml
+++ b/ruoyi-bussiness/src/main/resources/mapper/app/JobMapper.xml
@@ -125,7 +125,7 @@
             <if test="maxSalary != null "> and max_salary = #{maxSalary}</if>
             <if test="education != null  and education != ''"> and education = #{education}</if>
             <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="companyName != null  and companyName != ''"> and company_name like concat('%', cast(#{companyName, jdbcType=VARCHAR} as varchar), '%')</if>
             <if test="jobLocation != null  and jobLocation != ''"> and job_location = #{jobLocation}</if>
             <if test="postingDate != null and postingDate!=''"> and posting_date = #{postingDate}</if>
             <if test="vacancies != null "> and vacancies = #{vacancies}</if>
@@ -167,7 +167,7 @@
             <if test="maxSalary != null "> and max_salary = #{maxSalary}</if>
             <if test="education != null  and education != ''"> and education = #{education}</if>
             <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="companyName != null  and companyName != ''"> and company_name like concat('%', cast(#{companyName, jdbcType=VARCHAR} as varchar), '%')</if>
             <if test="jobLocation != null  and jobLocation != ''"> and job_location = #{jobLocation}</if>
             <if test="postingDate != null and postingDate!='' "> and posting_date = #{postingDate}</if>
             <if test="vacancies != null "> and vacancies = #{vacancies}</if>