diff --git a/admin/README.md b/admin/README.md
index d4b6c0c9..774c0b10 100644
--- a/admin/README.md
+++ b/admin/README.md
@@ -49,6 +49,16 @@ docker run -d -p 8001:8001 -v /upload:/var/www/html/admin/upload --restart alway
 
 --name		Assign a name to the container
 
+If you want to immigrate the image to another computer,
+* Export image to tarball file
+```bash
+docker save --output myems-admin.tar myems/myems-admin
+```
+* Copy the tarball file to another computer, and then load image from tarball file
+```bash
+docker load --input .\myems-admin.tar
+```
+
 ## Option 2: Install on NGINX Server
 
 * Install NGINX Server
diff --git a/myems-aggregation/README.md b/myems-aggregation/README.md
index ad548087..8203af1a 100644
--- a/myems-aggregation/README.md
+++ b/myems-aggregation/README.md
@@ -52,6 +52,15 @@ docker run -d --restart always --name myems-aggregation myems/myems-aggregation
 
 --name		Assign a name to the container
 
+If you want to immigrate the image to another computer,
+* Export image to tarball file
+```bash
+docker save --output myems-aggregation.tar myems/myems-aggregation
+```
+* Copy the tarball file to another computer, and then load image from tarball file
+```bash
+docker load --input .\myems-aggregation.tar
+```
 
 ### Option 2: Online install myems-aggregation on Ubuntu Server with internet access
 
diff --git a/myems-api/README.md b/myems-api/README.md
index 588ad032..76547b0f 100644
--- a/myems-api/README.md
+++ b/myems-api/README.md
@@ -76,6 +76,15 @@ docker run -d -p 8000:8000 -v /upload:/var/www/html/admin/upload --restart alway
 
 --name		Assign a name to the container
 
+If you want to immigrate the image to another computer,
+* Export image to tarball file
+```bash
+docker save --output myems-api.tar myems/myems-api
+```
+* Copy the tarball file to another computer, and then load image from tarball file
+```bash
+docker load --input .\myems-api.tar
+```
 
 ### Option 2: Online install myems-api on Ubuntu Server with internet access
 
diff --git a/myems-cleaning/README.md b/myems-cleaning/README.md
index 5058630e..0c172707 100644
--- a/myems-cleaning/README.md
+++ b/myems-cleaning/README.md
@@ -51,6 +51,15 @@ docker run -d --restart always --name myems-cleaning myems/myems-cleaning
 
 --name		Assign a name to the container
 
+If you want to immigrate the image to another computer,
+* Export image to tarball file
+```bash
+docker save --output myems-cleaning.tar myems/myems-cleaning
+```
+* Copy the tarball file to another computer, and then load image from tarball file
+```bash
+docker load --input .\myems-cleaning.tar
+```
 
 ### Option 2: Install myems-cleaning on Ubuntu Server (bare-metal or virtual machine)
 
diff --git a/myems-modbus-tcp/README.md b/myems-modbus-tcp/README.md
index de5638aa..6b6b7cd7 100644
--- a/myems-modbus-tcp/README.md
+++ b/myems-modbus-tcp/README.md
@@ -53,6 +53,15 @@ docker run -d --restart always --name myems-modbus-tcp myems/myems-modbus-tcp
 
 --name		Assign a name to the container
 
+If you want to immigrate the image to another computer,
+* Export image to tarball file
+```bash
+docker save --output myems-modbus-tcp.tar myems/myems-modbus-tcp
+```
+* Copy the tarball file to another computer, and then load image from tarball file
+```bash
+docker load --input .\myems-modbus-tcp.tar
+```
 
 ### Option 2: Install myems-modbus-tcp on Ubuntu Server (bare-metal or virtual machine)
 
diff --git a/myems-normalization/README.md b/myems-normalization/README.md
index b30312ae..7597d7c8 100644
--- a/myems-normalization/README.md
+++ b/myems-normalization/README.md
@@ -58,6 +58,16 @@ docker run -d --restart always --name myems-normalization myems/myems-normalizat
 
 --name		Assign a name to the container
 
+If you want to immigrate the image to another computer,
+* Export image to tarball file
+```bash
+docker save --output myems-normalization.tar myems/myems-normalization
+```
+* Copy the tarball file to another computer, and then load image from tarball file
+```bash
+docker load --input .\myems-normalization.tar
+```
+
 ### Option 2: Install myems-normalization on Ubuntu Server (bare-metal or virtual machine)
 
 In this section, you will install myems-normalization on Ubuntu Server.
diff --git a/web/README.md b/web/README.md
index 003ea31a..bd655a37 100644
--- a/web/README.md
+++ b/web/README.md
@@ -95,6 +95,15 @@ docker run -dp 80:80 --restart always --name myems-web myems/myems-web
 
 --name		Assign a name to the container
 
+If you want to immigrate the image to another computer,
+* Export image to tarball file
+```bash
+docker save --output myems-web.tar myems/myems-web
+```
+* Copy the tarball file to another computer, and then load image from tarball file
+```bash
+docker load --input .\myems-web.tar
+```
 
 ### Option 2: Install myems-web on Server with NGINX