diff --git a/packaging/tools/install.sh b/packaging/tools/install.sh
index 5a5dd8803408aad2a690e28c122af80cb58f4bf0..ce5c052e97bfbd80e5b394254a64fe790a5f7ad0 100644
--- a/packaging/tools/install.sh
+++ b/packaging/tools/install.sh
@@ -241,9 +241,9 @@ function install_config() {
     # first full-qualified domain name (FQDN) for TDengine cluster system
     echo
     echo -e -n "${GREEN}Enter FQDN:port (like h1.taosdata.com:6030) of an existing TDengine cluster node to join${NC}"
-		echo
+    echo
     echo -e -n "${GREEN}OR leave it blank to build one${NC}:"
- 	  read firstEp
+    read firstEp
     while true; do
         if [ ! -z "$firstEp" ]; then
             # check the format of the firstEp
@@ -672,11 +672,11 @@ function install_TDengine() {
              echo -e "${GREEN_DARK}To access TDengine    ${NC}: use ${GREEN_UNDERLINE}taos${NC} in shell${NC}"
         fi
 		
-		    if [ ! -z "$firstEp" ]; then
-		      echo		    
-		      echo -e "${GREEN_DARK}Please run${NC}: taos -h $firstEp${GREEN_DARK} to login into cluster, then${NC}"
-		      echo -e "${GREEN_DARK}execute ${NC}: create dnode 'newDnodeFQDN:port'; ${GREEN_DARK}to add this new node${NC}"
-          echo
+        if [ ! -z "$firstEp" ]; then
+	    echo		    
+	    echo -e "${GREEN_DARK}Please run${NC}: taos -h $firstEp${GREEN_DARK} to login into cluster, then${NC}"
+	    echo -e "${GREEN_DARK}execute ${NC}: create dnode 'newDnodeFQDN:port'; ${GREEN_DARK}to add this new node${NC}"
+            echo
         fi
         echo -e "\033[44;32;1mTDengine is installed successfully!${NC}"
         echo       
diff --git a/packaging/tools/post.sh b/packaging/tools/post.sh
index ef66f9fa4fecb8d0e2289283af794127b33cfbb0..cffe06e30c116ae8a4faa01a0afd44c055322359 100755
--- a/packaging/tools/post.sh
+++ b/packaging/tools/post.sh
@@ -113,7 +113,9 @@ function install_config() {
 
     # first full-qualified domain name (FQDN) for TDengine cluster system
     echo
-    echo -e -n "${GREEN}Enter FQDN:port (like h1.taosdata.com:6030) of an existing TDengine cluster node to join OR leave it blank to build one${NC} :"
+    echo -e -n "${GREEN}Enter FQDN:port (like h1.taosdata.com:6030) of an existing TDengine cluster node to join${NC}"
+    echo
+    echo -e -n "${GREEN}OR leave it blank to build one${NC}:"
     read firstEp
     while true; do
         if [ ! -z "$firstEp" ]; then
@@ -265,10 +267,11 @@ function install_TDengine() {
 
     echo -e "${GREEN_DARK}To access TDengine    ${NC}: use ${GREEN_UNDERLINE}taos${NC} in shell${NC}"
     
-		if [ ! -z "$firstEp" ]; then
-		  echo		    
-		  echo -e "${GREEN_DARK}Please run${NC}: taos -h $firstEp ${GREEN_DARK} to login into cluster, then execute ${NC}: create dnode 'newDnodeFQDN:port'; ${GREEN_DARK}in TAOS shell to add this new node into the clsuter${NC}"
-      echo
+    if [ ! -z "$firstEp" ]; then
+        echo		    
+	echo -e "${GREEN_DARK}Please run${NC}: taos -h $firstEp${GREEN_DARK} to login into cluster, then${NC}"
+	echo -e "${GREEN_DARK}execute ${NC}: create dnode 'newDnodeFQDN:port'; ${GREEN_DARK}to add this new node${NC}"
+        echo
     fi
     echo
     echo -e "\033[44;32;1mTDengine is installed successfully!${NC}"