diff --git a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/CustomSqlRead.java b/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/CustomSqlRead.java
deleted file mode 100644
index 528b85c5e..000000000
--- a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/CustomSqlRead.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.yomahub.liteflow.parser.sql.read;
-
-
-public interface CustomSqlRead {
-    String getCustomChainSql();
-}