diff --git a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProcessDefinitionMapper.xml b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProcessDefinitionMapper.xml
index 09a6427a55..a16480fd6a 100644
--- a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProcessDefinitionMapper.xml
+++ b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProcessDefinitionMapper.xml
@@ -49,7 +49,7 @@
         <include refid="baseSql"/>
         from t_ds_process_definition
         where 1 = 1
-        <if test="codes != null and codes.length != 0">
+        <if test="codes != null and codes.size() != 0">
             and code in
             <foreach collection="codes" index="index" item="i" open="(" separator="," close=")">
                 #{i}