diff --git a/lib/EmergencyService/zdxtLawEnforcementCodeService/src/main/resources/mapper/ComprehensiveAnalysisMapper.xml b/lib/EmergencyService/zdxtLawEnforcementCodeService/src/main/resources/mapper/ComprehensiveAnalysisMapper.xml
index f881aa98..b4a22659 100644
--- a/lib/EmergencyService/zdxtLawEnforcementCodeService/src/main/resources/mapper/ComprehensiveAnalysisMapper.xml
+++ b/lib/EmergencyService/zdxtLawEnforcementCodeService/src/main/resources/mapper/ComprehensiveAnalysisMapper.xml
@@ -205,7 +205,7 @@
         select c.enforce_type as complaint_type from complaint_statistics c
         left join (select id,bureau_dept_id,law_enforcer_id,law_enforcer_id_two from enforcement_registration where
         enterprise_number is not null and check_category is not null) r
-        on c.rid=r.id
+        on c.rid=r.id COLLATE utf8mb4_general_ci
         <where>
             and (c.rid is not null or c.complaint_department_id is not null)
             and c.enforce_type is not null