diff --git a/oklahoma2.json b/archive/oklahoma2.json
similarity index 100%
rename from oklahoma2.json
rename to archive/oklahoma2.json
diff --git a/tsinghua3.json b/archive/tsinghua3.json
similarity index 100%
rename from tsinghua3.json
rename to archive/tsinghua3.json
diff --git a/unb.json b/archive/unb.json
similarity index 100%
rename from unb.json
rename to archive/unb.json