diff --git a/test/env.bats b/test/env.bats
index 81da2d52f982b0d1f3f7b6004337bf892f342db4..82cdc71ee1b0bb024a4691cd6ee5402685c164de 100644
--- a/test/env.bats
+++ b/test/env.bats
@@ -18,5 +18,14 @@ load test_helper
 
 @test "Check dial timeout" {
   run timeout 1 ${SOAR_BIN} -test-dsn "1.1.1.1" -check-config
+  echo "$output"
   [ $status -eq 124 ]
 }
+
+# 12. 带数据库连接时黑名单功能是否正常
+# soar 的日志和黑名单的相对路径都相对于 soar 的二进制文件路径说的
+@test "Check Soar With Mysql Connect Blacklist" {
+  run ${SOAR_BIN_ENV} -blacklist ../etc/soar.blacklist -query "show processlist;"
+  [ $status -eq 0 ]
+  [ -z ${output} ]
+}
diff --git a/test/fixture/test_Check_-2dreport-2dtype_rewrite_-2drewrite-2drules_mergealter.golden b/test/fixture/test_Check_-2dreport-2dtype_rewrite_-2drewrite-2drules_mergealter.golden
deleted file mode 100644
index 702c6827ffc2801683ed15f2a091d4405e256781..0000000000000000000000000000000000000000
--- a/test/fixture/test_Check_-2dreport-2dtype_rewrite_-2drewrite-2drules_mergealter.golden
+++ /dev/null
@@ -1,79 +0,0 @@
-ALTER TABLE `address` add index idx_city_id(city_id) ;
-ALTER TABLE `inventory` add index `idx_store_film` (`store_id`,`film_id`), add index `idx_store_film` (`store_id`,`film_id`),add index `idx_store_film` (`store_id`,`film_id`),add index `idx_store_film` (`store_id`,`film_id`) ;
-ALTER TABLE `tb` alter column id drop default ;
-DELETE a1, a2 FROM city AS a1 INNER JOIN country AS a2 WHERE a1.country_id=a2.country_id
-DELETE city, country FROM city INNER JOIN country using (country_id) WHERE city.city_id = 1
-DELETE city FROM city LEFT JOIN country ON city.country_id = country.country_id WHERE country.country IS NULL
-DELETE FROM a1, a2 USING city AS a1 INNER JOIN country AS a2 WHERE a1.country_id=a2.country_id
-DELETE FROM film WHERE length > 100
-INSERT INTO city (country_id) SELECT 10 FROM DUAL
-INSERT INTO city (country_id) SELECT country_id FROM country
-INSERT INTO city (country_id) VALUES (1),(2),(3)
-REPLACE INTO city (country_id) SELECT 10 FROM DUAL
-REPLACE INTO city (country_id) SELECT country_id FROM country
-REPLACE INTO city (country_id) VALUES (1),(2),(3)
-SELECT a.address, a.postal_code FROM sakila.address a WHERE a.city_id IN  (SELECT c.city_id FROM sakila.city c)
-SELECT a.country_id, a.last_update FROM city a STRAIGHT_JOIN country b ON a.country_id=b.country_id
-SELECT city FROM( SELECT city_id FROM city WHERE city = "A Corua (La Corua)" ORDER BY last_update DESC LIMIT 50, 10) I JOIN city ON (I.city_id = city.city_id) JOIN country ON (country.country_id = city.country_id) ORDER BY city DESC
-SELECT country_id, last_update FROM city NATURAL JOIN country
-SELECT country_id, last_update FROM city NATURAL LEFT JOIN country
-SELECT country_id, last_update FROM city NATURAL RIGHT JOIN country
-SELECT	DATE_FORMAT(t.last_update, '%Y-%m-%d'),	COUNT(DISTINCT (t.city))	FROM city t WHERE t.last_update > '2018-10-22 00:00:00'	AND t.city LIKE '%Chrome%'	AND t.city = 'eip' GROUP BY DATE_FORMAT(t.last_update, '%Y-%m-%d') ORDER BY DATE_FORMAT(t.last_update, '%Y-%m-%d')
-SELECT description FROM film WHERE description IN('NEWS','asd') GROUP BY description
-SELECT film_id FROM film ORDER BY release_year LIMIT 10
-SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM  film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film
-SELECT first_name,last_name,email FROM customer STRAIGHT_JOIN address ON customer.address_id=address.address_id
-SELECT * FROM address GROUP BY address,district
-SELECT * FROM city a INNER JOIN country b ON a.country_id=b.country_id
-SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id
-SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id UNION SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id
-SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id WHERE b.last_update IS NULL
-SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id
-SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id WHERE a.last_update IS NULL
-SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id WHERE a.last_update IS NULL UNION SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id WHERE b.last_update IS NULL
-SELECT * FROM city i left JOIN country o ON i.city_id=o.country_id union SELECT * FROM city i right JOIN country o ON i.city_id=o.country_id
-SELECT * FROM city i left JOIN country o ON i.city_id=o.country_id WHERE o.country_id is null union SELECT * FROM city i right JOIN country o ON i.city_id=o.country_id WHERE i.city_id is null
-SELECT * FROM customer WHERE address_id in (224,510) ORDER BY last_name
-SELECT * FROM film HAVING title = 'abc'
-SELECT * FROM film ORDER BY release_year LIMIT 10
-SELECT * FROM film WHERE date(last_update)='2006-02-15'
-SELECT * FROM film WHERE language_id = (SELECT language_id FROM language LIMIT 1)
-SELECT * FROM film WHERE length > 100 and language_id < 10
-SELECT * FROM film WHERE length > 100 and language_id < 10 and title = 'xyz'
-SELECT * FROM film WHERE length > 100 and title = 'ALABAMA DEVIL'
-SELECT * FROM film WHERE length = 100 and title = 'xyz' ORDER BY release_year
-SELECT * FROM film WHERE length > 100 and title = 'xyz' ORDER BY release_year
-SELECT * FROM film WHERE length < 100 ORDER BY length LIMIT 10
-SELECT * FROM film WHERE length > 100 ORDER BY length LIMIT 10
-SELECT * FROM film WHERE length > 100 ORDER BY release_year
-SELECT * FROM film WHERE length = 114 and title = 'ALABAMA DEVIL'
-SELECT * FROM film WHERE length = 123 ORDER BY release_year ASC, language_id DESC
-SELECT * FROM film WHERE length = 123 ORDER BY release_year LIMIT 10
-SELECT * FROM film WHERE length = 86
-SELECT * FROM film WHERE length BETWEEN 60 AND 84
-SELECT * FROM film WHERE length IS NULL
-SELECT * FROM film WHERE release_year = 2016 AND length != 1 ORDER BY title
-SELECT * FROM film WHERE title IS NOT NULL
-SELECT * FROM film WHERE title LIKE 'AIR%'
-SELECT * FROM sakila.film WHERE length >= 60
-SELECT * FROM (SELECT * FROM actor WHERE last_update='2006-02-15 04:34:33' and last_name='CHASE') t WHERE last_update='2006-02-15 04:34:33' and last_name='CHASE' GROUP BY first_name
-select * from tb where data >= ''
-SELECT ID,name FROM (SELECT address FROM customer_list WHERE SID=1 order by phone limit 50,10) a JOIN customer_list l ON (a.address=l.address) JOIN city c ON (c.city=l.city) order by phone desc
-SELECT language_id FROM film WHERE length = 123 GROUP BY release_year ORDER BY language_id
-SELECT last_update FROM film GROUP BY date(last_update)
-SELECT last_update FROM film order by date(last_update)
-SELECT release_year FROM film WHERE length = 123 GROUP BY release_year ORDER BY release_year
-SELECT release_year FROM film WHERE length = 123 GROUP BY release_year ORDER BY release_year LIMIT 10
-SELECT release_year, language_id, sum(length) FROM film GROUP BY release_year, language_id
-SELECT release_year, sum(film_id) FROM film GROUP BY release_year
-SELECT release_year, sum(length) FROM film WHERE length = 123 AND language_id = 1 GROUP BY release_year
-SELECT release_year, sum(length) FROM film WHERE length >= 123 GROUP BY release_year
-SELECT release_year, sum(length) FROM film WHERE length = 123 GROUP BY release_year,(length+language_id)
-SELECT title FROM film WHERE ABS(language_id) = 3 GROUP BY title
-SELECT title FROM film WHERE language_id > 5 AND length > 70
-SELECT title FROM film WHERE release_year = 1995
-SELECT title, replacement_cost FROM film WHERE language_id = 5 AND length = 70
-UPDATE city, country SET city.city = 'Abha', city.last_update = '2006-02-15 04:45:25', country.country = 'Afghanistan' WHERE city.country_id = country.country_id AND city.city_id=10
-UPDATE city INNER JOIN country ON city.country_id = country.country_id INNER JOIN address ON city.city_id = address.city_id SET city.city = 'Abha', city.last_update = '2006-02-15 04:45:25', country.country = 'Afghanistan' WHERE city.city_id=10
-UPDATE city INNER JOIN country USING(country_id) SET city.city = 'Abha', city.last_update = '2006-02-15 04:45:25', country.country = 'Afghanistan' WHERE city.city_id=10
-UPDATE film SET length = 10 WHERE language_id = 20
diff --git a/test/fixture/test_Check_Max_Join_Table_Count_Default.golden b/test/fixture/test_Check_Max_Join_Table_Count_Default.golden
new file mode 100644
index 0000000000000000000000000000000000000000..1a3dd3857acacb0ea9fed1fa32970abb561c2050
--- /dev/null
+++ b/test/fixture/test_Check_Max_Join_Table_Count_Default.golden
@@ -0,0 +1,22 @@
+# Query: E813EA038141E9CE
+
+★ ★ ★ ★ ☆ 80分
+
+```sql
+
+SELECT  
+  a  
+FROM  
+  b  
+  JOIN  c  
+  JOIN  d
+```
+
+## 最外层 SELECT 未指定 WHERE 条件
+
+* **Item:**  CLA.001
+
+* **Severity:**  L4
+
+* **Content:**  SELECT 语句没有 WHERE 子句，可能检查比预期更多的行(全表扫描)。对于 SELECT COUNT(\*) 类型的请求如果不要求精度，建议使用 SHOW TABLE STATUS 或 EXPLAIN 替代。
+
diff --git a/test/fixture/test_Check_Max_Join_Table_Count_Overflow.golden b/test/fixture/test_Check_Max_Join_Table_Count_Overflow.golden
new file mode 100644
index 0000000000000000000000000000000000000000..b2feb33784532cd1455d5e99cf1c2f93ba93477d
--- /dev/null
+++ b/test/fixture/test_Check_Max_Join_Table_Count_Overflow.golden
@@ -0,0 +1,30 @@
+# Query: E813EA038141E9CE
+
+★ ★ ★ ☆ ☆ 70分
+
+```sql
+
+SELECT  
+  a  
+FROM  
+  b  
+  JOIN  c  
+  JOIN  d
+```
+
+## 最外层 SELECT 未指定 WHERE 条件
+
+* **Item:**  CLA.001
+
+* **Severity:**  L4
+
+* **Content:**  SELECT 语句没有 WHERE 子句，可能检查比预期更多的行(全表扫描)。对于 SELECT COUNT(\*) 类型的请求如果不要求精度，建议使用 SHOW TABLE STATUS 或 EXPLAIN 替代。
+
+## 减少 JOIN 的数量
+
+* **Item:**  JOI.005
+
+* **Severity:**  L2
+
+* **Content:**  太多的 JOIN 是复杂的裹脚布式查询的症状。考虑将复杂查询分解成许多简单的查询，并减少 JOIN 的数量。
+
diff --git a/test/fixture/test_Check_Soar_SQL_Rewrite_Mergealter_.golden b/test/fixture/test_Check_Soar_SQL_Rewrite_Mergealter_.golden
index fd5900e7aa0392280a176a3ec7da21801c3f973f..e450f5df88859ae02f939b3a6a676de66ada9f8b 100644
--- a/test/fixture/test_Check_Soar_SQL_Rewrite_Mergealter_.golden
+++ b/test/fixture/test_Check_Soar_SQL_Rewrite_Mergealter_.golden
@@ -1 +1,79 @@
-ALTER TABLE `t2` DROP COLUMN c, DROP COLUMN d ;
+ALTER TABLE `address` add index idx_city_id(city_id) ;
+ALTER TABLE `inventory` add index `idx_store_film` (`store_id`,`film_id`), add index `idx_store_film` (`store_id`,`film_id`),add index `idx_store_film` (`store_id`,`film_id`),add index `idx_store_film` (`store_id`,`film_id`) ;
+ALTER TABLE `tb` alter column id drop default ;
+DELETE a1, a2 FROM city AS a1 INNER JOIN country AS a2 WHERE a1.country_id=a2.country_id
+DELETE city, country FROM city INNER JOIN country using (country_id) WHERE city.city_id = 1
+DELETE city FROM city LEFT JOIN country ON city.country_id = country.country_id WHERE country.country IS NULL
+DELETE FROM a1, a2 USING city AS a1 INNER JOIN country AS a2 WHERE a1.country_id=a2.country_id
+DELETE FROM film WHERE length > 100
+INSERT INTO city (country_id) SELECT 10 FROM DUAL
+INSERT INTO city (country_id) SELECT country_id FROM country
+INSERT INTO city (country_id) VALUES (1),(2),(3)
+REPLACE INTO city (country_id) SELECT 10 FROM DUAL
+REPLACE INTO city (country_id) SELECT country_id FROM country
+REPLACE INTO city (country_id) VALUES (1),(2),(3)
+SELECT	DATE_FORMAT(t.last_update, '%Y-%m-%d'),	COUNT(DISTINCT (t.city))	FROM city t WHERE t.last_update > '2018-10-22 00:00:00'	AND t.city LIKE '%Chrome%'	AND t.city = 'eip' GROUP BY DATE_FORMAT(t.last_update, '%Y-%m-%d') ORDER BY DATE_FORMAT(t.last_update, '%Y-%m-%d')
+SELECT * FROM address GROUP BY address,district
+SELECT * FROM city a INNER JOIN country b ON a.country_id=b.country_id
+SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id
+SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id UNION SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id
+SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id WHERE b.last_update IS NULL
+SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id
+SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id WHERE a.last_update IS NULL
+SELECT * FROM city a RIGHT JOIN country b ON a.country_id=b.country_id WHERE a.last_update IS NULL UNION SELECT * FROM city a LEFT JOIN country b ON a.country_id=b.country_id WHERE b.last_update IS NULL
+SELECT * FROM city i left JOIN country o ON i.city_id=o.country_id union SELECT * FROM city i right JOIN country o ON i.city_id=o.country_id
+SELECT * FROM city i left JOIN country o ON i.city_id=o.country_id WHERE o.country_id is null union SELECT * FROM city i right JOIN country o ON i.city_id=o.country_id WHERE i.city_id is null
+SELECT * FROM customer WHERE address_id in (224,510) ORDER BY last_name
+SELECT * FROM film HAVING title = 'abc'
+SELECT * FROM film ORDER BY release_year LIMIT 10
+SELECT * FROM film WHERE date(last_update)='2006-02-15'
+SELECT * FROM film WHERE language_id = (SELECT language_id FROM language LIMIT 1)
+SELECT * FROM film WHERE length > 100 and language_id < 10
+SELECT * FROM film WHERE length > 100 and language_id < 10 and title = 'xyz'
+SELECT * FROM film WHERE length > 100 and title = 'ALABAMA DEVIL'
+SELECT * FROM film WHERE length = 100 and title = 'xyz' ORDER BY release_year
+SELECT * FROM film WHERE length > 100 and title = 'xyz' ORDER BY release_year
+SELECT * FROM film WHERE length < 100 ORDER BY length LIMIT 10
+SELECT * FROM film WHERE length > 100 ORDER BY length LIMIT 10
+SELECT * FROM film WHERE length > 100 ORDER BY release_year
+SELECT * FROM film WHERE length = 114 and title = 'ALABAMA DEVIL'
+SELECT * FROM film WHERE length = 123 ORDER BY release_year ASC, language_id DESC
+SELECT * FROM film WHERE length = 123 ORDER BY release_year LIMIT 10
+SELECT * FROM film WHERE length = 86
+SELECT * FROM film WHERE length BETWEEN 60 AND 84
+SELECT * FROM film WHERE length IS NULL
+SELECT * FROM film WHERE release_year = 2016 AND length != 1 ORDER BY title
+SELECT * FROM film WHERE title IS NOT NULL
+SELECT * FROM film WHERE title LIKE 'AIR%'
+SELECT * FROM sakila.film WHERE length >= 60
+SELECT * FROM (SELECT * FROM actor WHERE last_update='2006-02-15 04:34:33' and last_name='CHASE') t WHERE last_update='2006-02-15 04:34:33' and last_name='CHASE' GROUP BY first_name
+select * from tb where data >= ''
+SELECT a.address, a.postal_code FROM sakila.address a WHERE a.city_id IN  (SELECT c.city_id FROM sakila.city c)
+SELECT a.country_id, a.last_update FROM city a STRAIGHT_JOIN country b ON a.country_id=b.country_id
+SELECT city FROM( SELECT city_id FROM city WHERE city = "A Corua (La Corua)" ORDER BY last_update DESC LIMIT 50, 10) I JOIN city ON (I.city_id = city.city_id) JOIN country ON (country.country_id = city.country_id) ORDER BY city DESC
+SELECT country_id, last_update FROM city NATURAL JOIN country
+SELECT country_id, last_update FROM city NATURAL LEFT JOIN country
+SELECT country_id, last_update FROM city NATURAL RIGHT JOIN country
+SELECT description FROM film WHERE description IN('NEWS','asd') GROUP BY description
+SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM ( SELECT film_id FROM  film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film ) film
+SELECT film_id FROM film ORDER BY release_year LIMIT 10
+SELECT first_name,last_name,email FROM customer STRAIGHT_JOIN address ON customer.address_id=address.address_id
+SELECT ID,name FROM (SELECT address FROM customer_list WHERE SID=1 order by phone limit 50,10) a JOIN customer_list l ON (a.address=l.address) JOIN city c ON (c.city=l.city) order by phone desc
+SELECT language_id FROM film WHERE length = 123 GROUP BY release_year ORDER BY language_id
+SELECT last_update FROM film GROUP BY date(last_update)
+SELECT last_update FROM film order by date(last_update)
+SELECT release_year FROM film WHERE length = 123 GROUP BY release_year ORDER BY release_year
+SELECT release_year FROM film WHERE length = 123 GROUP BY release_year ORDER BY release_year LIMIT 10
+SELECT release_year, language_id, sum(length) FROM film GROUP BY release_year, language_id
+SELECT release_year, sum(film_id) FROM film GROUP BY release_year
+SELECT release_year, sum(length) FROM film WHERE length = 123 AND language_id = 1 GROUP BY release_year
+SELECT release_year, sum(length) FROM film WHERE length >= 123 GROUP BY release_year
+SELECT release_year, sum(length) FROM film WHERE length = 123 GROUP BY release_year,(length+language_id)
+SELECT title FROM film WHERE ABS(language_id) = 3 GROUP BY title
+SELECT title FROM film WHERE language_id > 5 AND length > 70
+SELECT title FROM film WHERE release_year = 1995
+SELECT title, replacement_cost FROM film WHERE language_id = 5 AND length = 70
+UPDATE city, country SET city.city = 'Abha', city.last_update = '2006-02-15 04:45:25', country.country = 'Afghanistan' WHERE city.country_id = country.country_id AND city.city_id=10
+UPDATE city INNER JOIN country ON city.country_id = country.country_id INNER JOIN address ON city.city_id = address.city_id SET city.city = 'Abha', city.last_update = '2006-02-15 04:45:25', country.country = 'Afghanistan' WHERE city.city_id=10
+UPDATE city INNER JOIN country USING(country_id) SET city.city = 'Abha', city.last_update = '2006-02-15 04:45:25', country.country = 'Afghanistan' WHERE city.city_id=10
+UPDATE film SET length = 10 WHERE language_id = 20
diff --git a/test/main.bats b/test/main.bats
index 674fcced4b36b1b5f17588aa5627ed14116eeb66..7d7ac51de757d7e1b8e2ac20309e3b8737c3a0a1 100644
--- a/test/main.bats
+++ b/test/main.bats
@@ -146,9 +146,17 @@ load test_helper
   [ ${status} -eq 0 ]
 }
 
-#
-@test "Check -report-type rewrite -rewrite-rules mergealter" {
-  ${SOAR_BIN} -list-test-sqls |${SOAR_BIN} -report-type rewrite -rewrite-rules mergealter | sort > ${BATS_TMP_DIRNAME}/${BATS_TEST_NAME}.golden
+# 20. 单条 SQL 中 JOIN 表的最大数量超过 2
+@test "Check Max Join Table Count Overflow" {
+  ${SOAR_BIN}  -max-join-table-count 2 -query="select a from b join c join d" > ${BATS_TMP_DIRNAME}/${BATS_TEST_NAME}.golden
+  run golden_diff
+  echo "${output}"
+  [ $status -eq 0 ]
+}
+
+# 21. 单条 SQL 中 JOIN 表未超过时是否正常默认为 5
+@test "Check Max Join Table Count Default" {
+  ${SOAR_BIN} -query="select a from b join c join d" > ${BATS_TMP_DIRNAME}/${BATS_TEST_NAME}.golden
   run golden_diff
   echo "${output}"
   [ $status -eq 0 ]
diff --git a/test/query.bats b/test/query.bats
index ad8abaeac08596853734ae612e58a94926c8775b..6fb734349137ed5f4f61913ddcf9dbd6093f66ae 100644
--- a/test/query.bats
+++ b/test/query.bats
@@ -124,10 +124,11 @@ load test_helper
 }
 
 # 10. 检查 SQL 改写 mergealter
+# Linux macOS sort 排序不一致 https://unix.stackexchange.com/questions/362728/why-does-gnu-sort-sort-differently-on-my-osx-machine-and-linux-machine
 @test "Check Soar SQL Rewrite Mergealter " {
-  ${SOAR_BIN} -report-type "rewrite" -rewrite-rules "mergealter" \
-  -query "ALTER TABLE t2 DROP COLUMN c;ALTER TABLE t2 DROP COLUMN d;" > ${BATS_TMP_DIRNAME}/${BATS_TEST_NAME}.golden
+  ${SOAR_BIN} -list-test-sqls |${SOAR_BIN} -report-type rewrite -rewrite-rules mergealter | sort -bdfi > ${BATS_TMP_DIRNAME}/${BATS_TEST_NAME}.golden
   run golden_diff
+  echo "${output}"
   [ $status -eq 0 ]
 }
 
diff --git a/test/test_helper.bash b/test/test_helper.bash
index af30e84c59bd67a0563451e47d813c70f24caddf..90c63a0d98fca19d7e7da07201f6f1198a3136c7 100644
--- a/test/test_helper.bash
+++ b/test/test_helper.bash
@@ -4,6 +4,7 @@ setup() {
   export SOAR_BIN_ENV="${SOAR_DEV_DIRNAME}/bin/soar -config ${SOAR_DEV_DIRNAME}/etc/soar.yaml" 
   export BATS_TMP_DIRNAME="${BATS_TEST_DIRNAME}/tmp"
   export BATS_FIXTURE_DIRNAME="${BATS_TEST_DIRNAME}/fixture"
+  export LC_ALL=C # Linux macOS 下 sort 排序问题
   mkdir -p "${BATS_TMP_DIRNAME}"
 }