diff --git a/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardComplianceAssessResult/controller/SarStandardComplianceAssessResultController.java b/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardComplianceAssessResult/controller/SarStandardComplianceAssessResultController.java
index 975fed7d..15a9d592 100644
--- a/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardComplianceAssessResult/controller/SarStandardComplianceAssessResultController.java
+++ b/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardComplianceAssessResult/controller/SarStandardComplianceAssessResultController.java
@@ -50,7 +50,9 @@ public class SarStandardComplianceAssessResultController {
     @ApiOperation(value = "条件查询标准清单")
     @GetMapping("/standard")
     public ResponseMessage<Object> selectStandard(SarStandardsInfoEO eo) throws Exception {
-        eo.setStandNumber(eo.getStandNumber().replace("  ","  "));
+        if(StringUtils.isNotBlank(eo.getStandNumber())){
+            eo.setStandNumber(eo.getStandNumber().replace("  ","  "));
+        }
         if (eo.getStandApplicationType() == 1) {
             QueryWrapper<SarStandardComplianceProductAssess> queryWrapper = new QueryWrapper<>();
             IPage<SarStandardComplianceProductAssess> iPage = new Page<>(eo.getCurrent(), eo.getSize());