diff --git a/api-admin/src/main/java/com/glxp/sale/admin/controller/info/CompanyProductRelevanceController.java b/api-admin/src/main/java/com/glxp/sale/admin/controller/info/CompanyProductRelevanceController.java
index 05929d0..bdb2a8e 100644
--- a/api-admin/src/main/java/com/glxp/sale/admin/controller/info/CompanyProductRelevanceController.java
+++ b/api-admin/src/main/java/com/glxp/sale/admin/controller/info/CompanyProductRelevanceController.java
@@ -184,6 +184,20 @@ public class CompanyProductRelevanceController {
         } else {
             udiInfoExportRequest.setUnitFk(companyEntity.getUnitIdFk());
         }
+        //查询本企业有没有选择该产品有选择不能选择
+        CompanyProductRelevanceRequest companyProductRelevanceRequest=new CompanyProductRelevanceRequest();
+        companyProductRelevanceRequest.setCustomerId(udiInfoExportRequest.getCustomerId());
+        List<CompanyProductRelevanceResponse> basicInstrumentMaintainRelevanceResponses = null;
+        companyProductRelevanceRequest.setDiType(1);
+        basicInstrumentMaintainRelevanceResponses = companyProductRelevanceService.filterUdiGp(companyProductRelevanceRequest);
+        String rlidStr=udiInfoExportRequest.getRlIds().get(0);
+        for (CompanyProductRelevanceResponse obj:basicInstrumentMaintainRelevanceResponses){
+            String rlid=String.valueOf(obj.getRlId());
+            if(rlid.equals(rlidStr)){
+                return ResultVOUtils.error(999,"该企业已选择该产品，请勿重复选择！");
+            }
+        }
+
         String vailResult = supplementVailUtil.vail(udiInfoExportRequest.getSupplementRequest(), SupplementVailUtil.SUP_SELECT);
         if (vailResult != null)
             return ResultVOUtils.error(500, vailResult);