diff --git a/docs/zh/14-reference/02-tools/08-taos-cli.md b/docs/zh/14-reference/02-tools/08-taos-cli.md
index adecc5f760..5b204da4c2 100644
--- a/docs/zh/14-reference/02-tools/08-taos-cli.md
+++ b/docs/zh/14-reference/02-tools/08-taos-cli.md
@@ -54,7 +54,7 @@ taos> SET MAX_BINARY_DISPLAY_WIDTH <nn>;
 - -h HOST: 要连接的 TDengine 服务端所在服务器的 FQDN, 默认为连接本地服务
 - -P PORT: 指定服务端所用端口号
 - -u USER: 连接时使用的用户名
-- -p PASSWORD: 连接服务端时使用的密码
+- -p PASSWORD: 连接服务端时使用的密码，特殊字符如 `! & ( ) < > ; |` 需使用字符 `\` 进行转义处理
 - -?, --help: 打印出所有命令行参数
 
 还有更多其他参数：
diff --git a/tests/script/tsim/user/password.sim b/tests/script/tsim/user/password.sim
index 364cbdd609..729097e7e1 100644
--- a/tests/script/tsim/user/password.sim
+++ b/tests/script/tsim/user/password.sim
@@ -242,4 +242,34 @@ sql_error REVOKE all ON *.* from o_root;
 sql_error GRANT read,write ON *.* to o_root;
 sql_error REVOKE read,write ON *.* from o_root;
 
+
+sql create user u01 pass 'taosdata1!'
+sql create user u02 pass 'taosdata1@'
+sql create user u03 pass 'taosdata1#'
+# sql create user u04 pass 'taosdata1$'
+sql create user u05 pass 'taosdata1%'
+sql create user u06 pass 'taosdata1^'
+sql create user u07 pass 'taosdata1&'
+sql create user u08 pass 'taosdata1*'
+sql create user u09 pass 'taosdata1('
+sql create user u10 pass 'taosdata1)'
+sql create user u11 pass 'taosdata1-'
+sql create user u12 pass 'taosdata1_'
+sql create user u13 pass 'taosdata1+'
+sql create user u14 pass 'taosdata1='
+sql create user u15 pass 'taosdata1['
+sql create user u16 pass 'taosdata1]'
+sql create user u17 pass 'taosdata1{'
+sql create user u18 pass 'taosdata1}'
+sql create user u19 pass 'taosdata1:'
+sql create user u20 pass 'taosdata1;'
+sql create user u21 pass 'taosdata1>'
+sql create user u22 pass 'taosdata1<'
+sql create user u23 pass 'taosdata1?'
+sql create user u24 pass 'taosdata1|'
+sql create user u25 pass 'taosdata1~'
+sql create user u26 pass 'taosdata1,'
+sql create user u27 pass 'taosdata1.'
+
+return
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
diff --git a/utils/test/c/sml_test.c b/utils/test/c/sml_test.c
index 1d0ef78ce6..d922a6454e 100644
--- a/utils/test/c/sml_test.c
+++ b/utils/test/c/sml_test.c
@@ -1460,7 +1460,7 @@ int sml_td24070_Test() {
 
 
   // test db privilege
-  taos = taos_connect("localhost", "test_db", "test", NULL, 0);
+  taos = taos_connect("localhost", "test_db", "test@123", NULL, 0);
   const char* sql[] = {"stb2,t1=1,dataModelName=t0 f1=283i32 1632299372000"};
 
   pRes = taos_query(taos, "use td24070_read");
@@ -1508,7 +1508,7 @@ int sml_td24070_Test() {
   taos_free_result(pRes);
   taos_close(taos);
 
-  taos = taos_connect("localhost", "test_stb_read", "test", "td24070_write", 0);
+  taos = taos_connect("localhost", "test_stb_read", "test@123", "td24070_write", 0);
   const char* sql1[] = {"stb2,t1=1,dataModelName=t0 f1=283i32 1632299373000"};
 
   pRes = taos_schemaless_insert(taos, (char **)sql1, sizeof(sql1) / sizeof(sql1[0]), TSDB_SML_LINE_PROTOCOL,
@@ -1520,7 +1520,7 @@ int sml_td24070_Test() {
   taos_free_result(pRes);
   taos_close(taos);
 
-  taos = taos_connect("localhost", "test_stb_write", "test", "td24070_write", 0);
+  taos = taos_connect("localhost", "test_stb_write", "test@123", "td24070_write", 0);
   const char* sql2[] = {"stb2,t1=1,dataModelName=t0 f1=283i32 1632299373000"};
 
   pRes = taos_schemaless_insert(taos, (char **)sql2, sizeof(sql2) / sizeof(sql2[0]), TSDB_SML_LINE_PROTOCOL,
@@ -1553,7 +1553,7 @@ int sml_td24070_Test() {
   taos_free_result(pRes);
   taos_close(taos);
 
-  taos = taos_connect("localhost", "test_tb_read", "test", "td24070_write", 0);
+  taos = taos_connect("localhost", "test_tb_read", "test@123", "td24070_write", 0);
   const char* sql3[] = {"stb2,t1=1,dataModelName=t0 f1=283i32 1632299374000"};
 
 
@@ -1566,7 +1566,7 @@ int sml_td24070_Test() {
   taos_free_result(pRes);
   taos_close(taos);
 
-  taos = taos_connect("localhost", "test_tb_write", "test", "td24070_write", 0);
+  taos = taos_connect("localhost", "test_tb_write", "test@123", "td24070_write", 0);
   const char* sql4[] = {"stb2,t1=1,dataModelName=t0 f1=283i32 1632299374000"};
 
   pRes = taos_schemaless_insert(taos, (char **)sql4, sizeof(sql4) / sizeof(sql4[0]), TSDB_SML_LINE_PROTOCOL,