diff --git a/resources/templates/provision/yealink/cp860/{$mac}.cfg b/resources/templates/provision/yealink/cp860/{$mac}.cfg
index 6c2e6b83fd..fc799d7c1a 100644
--- a/resources/templates/provision/yealink/cp860/{$mac}.cfg
+++ b/resources/templates/provision/yealink/cp860/{$mac}.cfg
@@ -924,8 +924,8 @@ account.2.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t21p/{$mac}.cfg b/resources/templates/provision/yealink/t21p/{$mac}.cfg
index d07ef9cbee..8641aa3259 100644
--- a/resources/templates/provision/yealink/t21p/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t21p/{$mac}.cfg
@@ -924,8 +924,8 @@ account.2.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t23g/{$mac}.cfg b/resources/templates/provision/yealink/t23g/{$mac}.cfg
index 968318b4d8..e09d088c44 100644
--- a/resources/templates/provision/yealink/t23g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t23g/{$mac}.cfg
@@ -924,8 +924,8 @@ account.2.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t23p/{$mac}.cfg b/resources/templates/provision/yealink/t23p/{$mac}.cfg
index 968318b4d8..e09d088c44 100644
--- a/resources/templates/provision/yealink/t23p/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t23p/{$mac}.cfg
@@ -924,8 +924,8 @@ account.2.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t27p/{$mac}.cfg b/resources/templates/provision/yealink/t27p/{$mac}.cfg
index 968318b4d8..e09d088c44 100644
--- a/resources/templates/provision/yealink/t27p/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t27p/{$mac}.cfg
@@ -924,8 +924,8 @@ account.2.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t29g/{$mac}.cfg b/resources/templates/provision/yealink/t29g/{$mac}.cfg
index 968318b4d8..e09d088c44 100644
--- a/resources/templates/provision/yealink/t29g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t29g/{$mac}.cfg
@@ -924,8 +924,8 @@ account.2.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t41p/{$mac}.cfg b/resources/templates/provision/yealink/t41p/{$mac}.cfg
index 968318b4d8..e09d088c44 100644
--- a/resources/templates/provision/yealink/t41p/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t41p/{$mac}.cfg
@@ -924,8 +924,8 @@ account.2.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t42g/{$mac}.cfg b/resources/templates/provision/yealink/t42g/{$mac}.cfg
index 39e50b45ba..94d6cc28a1 100644
--- a/resources/templates/provision/yealink/t42g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t42g/{$mac}.cfg
@@ -924,8 +924,8 @@ account.2.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################
diff --git a/resources/templates/provision/yealink/t46g/{$mac}.cfg b/resources/templates/provision/yealink/t46g/{$mac}.cfg
index a34ab6f3a8..d822ba5bad 100644
--- a/resources/templates/provision/yealink/t46g/{$mac}.cfg
+++ b/resources/templates/provision/yealink/t46g/{$mac}.cfg
@@ -924,8 +924,8 @@ account.2.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################
@@ -2399,8 +2399,8 @@ account.5.xsi.port =
 #Configure the time zone and time zone name. The time zone ranges from -11 to +12, the default value is +8.
 #local_time.time_zone = +8
 #local_time.time_zone_name = China(Beijing) 
-local_time.time_zone = ${time_zone}
-local_time.time_zone_name = ${time_zone_name}
+local_time.time_zone = {$time_zone}
+local_time.time_zone_name = {$time_zone_name}
 
 
 #######################################################################################