diff --git a/FPM.ftd b/FPM.ftd
index f05bea22b..63a4eddb5 100644
--- a/FPM.ftd
+++ b/FPM.ftd
@@ -102,6 +102,12 @@ implements: fifthtry.github.io/theme
 - What is `FPM.manifest.ftd`?: /dev/fpm-manifest/
 - File System Organization: /fs/
   - `FPM.ftd`: /fpm-ftd-file/
+
+- FPM Controller: /fpm-controller/
+  - `fpm-ready` API: /fpm-controller/apis/fpm-ready/
+  - `get-package` API: /fpm-controller/apis/get-package/
+  - Update `fpm` Binary: /fpm-controller/update-fpm-binary/
+
 - Day To Day:
   - How To Run Tests: /day-to-day/how-to-run-tests/
   - How To Update Failing Snapshot Tests: /day-to-day/how-to-fix-tests/
diff --git a/fpm-controller/apis/fpm-ready.ftd b/fpm-controller/apis/fpm-ready.ftd
new file mode 100644
index 000000000..4707264dd
--- /dev/null
+++ b/fpm-controller/apis/fpm-ready.ftd
@@ -0,0 +1,26 @@
+-- ft.page: `fpm-ready` API
+
+This API is get called from `fpm`, when the `fpm serve` is ready to serve the
+package.
+
+-- ft.h1: API
+
+-- ft.h2: URL and Parameters
+
+URL of the API is: `/v1/fpm/fpm-ready`
+
+Query Parameters: `ec2_instance_id` and `git_hash`.
+
+-- ft.h2: Request Method
+
+Request Method of this API is `GET`
+
+-- ft.h2: Response
+
+The output of the API is:
+
+-- ft.code:
+lang: json
+{
+    "success": true
+}
\ No newline at end of file
diff --git a/fpm-controller/apis/get-package.ftd b/fpm-controller/apis/get-package.ftd
new file mode 100644
index 000000000..70835282a
--- /dev/null
+++ b/fpm-controller/apis/get-package.ftd
@@ -0,0 +1,33 @@
+-- ft.page: `get-package` API
+
+This API is get called from `fpm`, when it need to get the package to deploy
+on the instance.
+
+
+-- ft.h1: API
+
+-- ft.h2: URL and Parameters
+
+URL of the API is: `/v1/fpm/get-package`
+
+Query Parameter: `ec2_instance_id`
+
+
+-- ft.h2: Request Method
+
+Request Method of this API is `GET`
+
+-- ft.h2: Response
+
+The output of the API is:
+
+-- ft.code:
+lang: json
+{
+    "success": true,
+    "result": {
+        "package": "<name of the package>",
+        "git": "<git url of the package>",
+        "base": "<base url of the package>"
+    }
+}
\ No newline at end of file
diff --git a/fpm-controller/index.ftd b/fpm-controller/index.ftd
new file mode 100644
index 000000000..6f200530a
--- /dev/null
+++ b/fpm-controller/index.ftd
@@ -0,0 +1,4 @@
+-- ft.page: FPM Controller
+
+FPM Controller is an entry service for any FPM package which is served by
+FifthTry.
\ No newline at end of file
diff --git a/fpm-controller/update-fpm-binary.ftd b/fpm-controller/update-fpm-binary.ftd
new file mode 100644
index 000000000..298f3ef86
--- /dev/null
+++ b/fpm-controller/update-fpm-binary.ftd
@@ -0,0 +1,16 @@
+-- ft.page: How to update `fpm` binary on ec2 instance
+
+-- ft.h2: `ssh` To `fpm` Instance
+
+-- ft.code:
+lang: sh
+
+ssh -i <private certificate path> <ec2-user>@<machine-ip>
+
+-- ft.h2: On Virtual Machine Restart `fpm-app`
+
+-- ft.code:
+lang: sh
+
+sudo systemctl restart fpm-app
+journalctl -u fpm-app -ef # for log check of fpm-app
\ No newline at end of file