diff --git a/db/init_mysql.sql b/db/init_mysql.sql
index dfc2284..8f5b02c 100644
--- a/db/init_mysql.sql
+++ b/db/init_mysql.sql
@@ -168,7 +168,6 @@ CREATE TABLE `block`
     `block_hash`   varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
     `block_number` bigint                                                        NOT NULL,
     `block_time`   timestamp                                                     NOT NULL,
-    `busy`         tinyint(1)                                                             default 0 NOT NULL,
     `updated_at`   timestamp                                                     NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     PRIMARY KEY (`chain`) USING BTREE,
     UNIQUE KEY `uqx_chain` (`chain`)
diff --git a/model/status.go b/model/status.go
index b4d6b4e..6bf3492 100644
--- a/model/status.go
+++ b/model/status.go
@@ -29,7 +29,6 @@ type BlockStatus struct {
 	BlockHash   string    `json:"block_hash" gorm:"column:block_hash"`     // block hash
 	BlockNumber uint64    `json:"block_number" gorm:"column:block_number"` // block height
 	BlockTime   time.Time `json:"block_time" gorm:"column:block_time"`     // block time
-	Busy        uint8     `json:"busy" gorm:"column:busy"`                 // busy
 }
 
 func (BlockStatus) TableName() string {