diff --git a/_episodes/03-How to compare two germplasm and how to find sequence varients in the interested region.md b/_episodes/02-How to compare two germplasm and how to find sequence varients in the interested region.md
similarity index 100%
rename from _episodes/03-How to compare two germplasm and how to find sequence varients in the interested region.md
rename to _episodes/02-How to compare two germplasm and how to find sequence varients in the interested region.md