diff --git a/cmd/soar/soar.go b/cmd/soar/soar.go
index 31720e77bdae4c7e31e7a4f53bdee218d7598ab3..8c1f80373767736a87e3537689aaef7e69b9328a 100644
--- a/cmd/soar/soar.go
+++ b/cmd/soar/soar.go
@@ -106,7 +106,7 @@ func main() {
 		mysqlSuggest := make(map[string]advisor.Rule)     // MySQL 返回的 ERROR 信息
 
 		if buf == "" {
-			common.Log.Debug("buf: %s, sql: %s empty", buf, sql)
+			common.Log.Debug("Ending, buf: '%s', sql: '%s'", buf, sql)
 			break
 		}
 		// 查询请求切分
diff --git a/database/mysql.go b/database/mysql.go
index 050c12abf1c702460b5e93fbdca40704c2fdcd2d..df2153b6c7adfc61fd6fde443ef988cd398849b9 100644
--- a/database/mysql.go
+++ b/database/mysql.go
@@ -235,7 +235,7 @@ func (db *Connector) ColumnCardinality(tb, col string) float64 {
 
 // IsView 判断表是否是视图
 func (db *Connector) IsView(tbName string) bool {
-	common.Log.Debug("IsView, ShowTableStatus check `%s` is view", tbName)
+	common.Log.Debug("IsView, ShowTableStatus check if `%s` is view", tbName)
 	tbStatus, err := db.ShowTableStatus(tbName)
 	if err != nil {
 		common.Log.Error("(db *Connector) IsView Error: %v:", err)
diff --git a/database/sampling.go b/database/sampling.go
index 9cdd8258d46b51dc87fc4da2f0ef4125e12b960a..bb0daef915c3d6e06acc051d7b7cd6b996fccfe3 100644
--- a/database/sampling.go
+++ b/database/sampling.go
@@ -154,6 +154,12 @@ func (db *Connector) startSampling(onlineConn *sql.DB, database, table string, w
 			valuesCount = 0
 		}
 	}
+	if len(valuesStr) > 0 {
+		err = db.doSampling(table, columnsStr, strings.Join(valuesStr, `,`))
+		if err != nil {
+			common.LogIfWarn(err, "")
+		}
+	}
 	res.Close()
 	return err
 }