diff --git a/epmet-module/oper-customize/oper-customize-server/src/main/java/com/epmet/service/impl/IcCustomerReportServiceImpl.java b/epmet-module/oper-customize/oper-customize-server/src/main/java/com/epmet/service/impl/IcCustomerReportServiceImpl.java
index 7ee55b0814..9abbc699f7 100644
--- a/epmet-module/oper-customize/oper-customize-server/src/main/java/com/epmet/service/impl/IcCustomerReportServiceImpl.java
+++ b/epmet-module/oper-customize/oper-customize-server/src/main/java/com/epmet/service/impl/IcCustomerReportServiceImpl.java
@@ -144,7 +144,7 @@ public class IcCustomerReportServiceImpl extends BaseServiceImpl<IcCustomerRepor
         // rediskey格式：customerId:reportId:resiinfo:staffId
         PreviewReportResDTO reportResDTO = new PreviewReportResDTO();
         reportResDTO.setReportId(formDTO.getReportId());
-        String key = formDTO.getCustomerId().concat(StrConstant.COLON).concat(formDTO.getReportId()).concat(StrConstant.COLON).concat(formDTO.getCategoryKey()).concat(StrConstant.COLON).concat(formDTO.getStaffId());
+        String key = "epmet:jmreport:paramkey:".concat(formDTO.getCustomerId()).concat(StrConstant.COLON).concat(formDTO.getReportId()).concat(StrConstant.COLON).concat(formDTO.getCategoryKey()).concat(StrConstant.COLON).concat(formDTO.getStaffId());
         redisUtils.hMSet(key, formDTO.getParamMap(), RedisUtils.DEFAULT_EXPIRE);
         reportResDTO.setParamKey(key);
         return reportResDTO;