导购bug

gic-store-service/src/main/java/com/gic/store/service/outer/impl/ClerkApiServiceImpl.java

@@ -93,7 +93,7 @@ public class ClerkApiServiceImpl implements ClerkApiService {
         if (!clerkDTO.getClerkCode().matches(com.gic.store.constant.Constants.CLERK_CODE_REGEX)) {
             return ServiceResponse.failure(ErrorCode.PARAMETER_ERROR.getCode(), "导购代码仅支持数字和英文字符");
         }
-        if (clerkPositionService.getByClerkPositionId(clerkDTO.getPositionId()) == null) {
+        if (clerkDTO.getPositionId() != null && clerkPositionService.getByClerkPositionId(clerkDTO.getPositionId()) == null) {
             return ServiceResponse.failure(ErrorCode.PARAMETER_ERROR.getCode(), "门店下导购角色不存在");
         }