diff --git a/backend/futures_trade_record/src/logic/delete.go b/backend/futures_trade_record/src/logic/delete.go
deleted file mode 100644
index 4c79103..0000000
--- a/backend/futures_trade_record/src/logic/delete.go
+++ /dev/null
@@ -1 +0,0 @@
-package logic
diff --git a/backend/futures_trade_record/src/logic/read.go b/backend/futures_trade_record/src/logic/read.go
deleted file mode 100644
index 4c79103..0000000
--- a/backend/futures_trade_record/src/logic/read.go
+++ /dev/null
@@ -1 +0,0 @@
-package logic
diff --git a/backend/futures_trade_record/src/logic/update.go b/backend/futures_trade_record/src/logic/update.go
deleted file mode 100644
index 4c79103..0000000
--- a/backend/futures_trade_record/src/logic/update.go
+++ /dev/null
@@ -1 +0,0 @@
-package logic
diff --git a/backend/futures_trade_record/src/logic/create.go b/backend/futures_trade_record/src/logic/variety.go
similarity index 100%
rename from backend/futures_trade_record/src/logic/create.go
rename to backend/futures_trade_record/src/logic/variety.go