diff --git a/V3_ACCEPTANCE_CHECKLIST.md b/V2.1_ACCEPTANCE_CHECKLIST.md
similarity index 100%
rename from V3_ACCEPTANCE_CHECKLIST.md
rename to V2.1_ACCEPTANCE_CHECKLIST.md
diff --git a/杜康好客-v3编码手册.md b/杜康好客-v2.1编码手册.md
similarity index 100%
rename from 杜康好客-v3编码手册.md
rename to 杜康好客-v2.1编码手册.md