diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b1a619f7..f242b4d8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,6 +9,7 @@ stages:
   - build
   - merge_build
   - deploy
+  - notify
 
 .build_tsg-buildimage:
   script:
@@ -43,6 +44,17 @@ stages:
   tags:
     - tsg-os-builder-el8
 
+.notify_jobs_done:
+  cache:
+    key: $CI_COMMIT_REF_SLUG-x86_64_COTS
+    paths:
+      - images/
+  script:
+      - chmod +x ./tools/notify-jobs-done.sh
+      - ./tools/notify-jobs-done.sh
+  tags:
+    - tsg-os-builder-el8
+
 .build_tsg_vm_image:
   cache:
     key: $BUILD_OS_CACHE_KEY
@@ -68,7 +80,9 @@ stages:
     - ls -lh images
     - chmod +x ./tools/upload.sh
     - ./tools/upload.sh
+    - TSG_OS_VERSION=$(basename images/*-ONIE.bin | awk -F '-x86_64' '{print $1}')
     - rm -rf images/*
+    - echo $TSG_OS_VERSION > images/tsg-os-version.txt
   tags:
     - tsg-os-builder-el8
 
@@ -150,6 +164,16 @@ feature_branch_build_kvm_image_x86_64_COTS:
     - /^rel-.*$/i
     - /^update-.*$/i
 
+feature_branch_notify_jobs_done_x86_64_COTS:
+  image: $BUILD_BASED_IMAGE_ROCKYLINUX8
+  stage: notify
+  extends: .notify_jobs_done
+  except:
+    - tags
+    - /^dev-.*$/i
+    - /^rel-.*$/i
+    - /^update-.*$/i
+
 # develop_build_7400_mcn0:
 #   image: $BUILD_BASED_IMAGE_CENTOS7
 #   stage: build
@@ -234,6 +258,13 @@ develop_build_kvm_image_x86_64_COTS:
   only:
     - /^dev-.*$/i
 
+develop_notify_jobs_done_x86_64_COTS:
+  image: $BUILD_BASED_IMAGE_ROCKYLINUX8
+  stage: notify
+  extends: .notify_jobs_done
+  only:
+    - /^dev-.*$/i
+
 # testing_build_7400_mcn0:
 #   image: $BUILD_BASED_IMAGE_CENTOS7
 #   stage: build
@@ -318,6 +349,15 @@ testing_build_kvm_image_x86_64_COTS:
   only:
     - /^rel-.*$/i
 
+testing_notify_jobs_done_x86_64_COTS:
+  image: $BUILD_BASED_IMAGE_ROCKYLINUX8
+  stage: notify
+  extends: .notify_jobs_done
+  variables:
+    ENABLE_NOTIFY_TESTING_JOBS_DONE: 1
+  only:
+    - /^rel-.*$/i
+
 # rc_build_7400_mcn0:
 #   image: $BUILD_BASED_IMAGE_CENTOS7
 #   stage: build
@@ -402,6 +442,16 @@ rc_build_kvm_image_x86_64_COTS:
   only:
     - /^.*-rc.*$/i
 
+rc_notify_jobs_done_x86_64_COTS:
+  image: $BUILD_BASED_IMAGE_ROCKYLINUX8
+  stage: notify
+  extends: .notify_jobs_done
+  variables:
+    ENABLE_NOTIFY_RC_JOBS_DONE: 1
+  only:
+    - /^.*-rc.*$/i
+
+
 # release_build_7400_mcn0:
 #   image: $BUILD_BASED_IMAGE_CENTOS7
 #   stage: build
@@ -495,3 +545,14 @@ release_build_kvm_image_x86_64_COTS:
     - tags
   except:
     - /^.*-rc.*$/i
+
+release_notify_jobs_done_x86_64_COTS:
+  image: $BUILD_BASED_IMAGE_ROCKYLINUX8
+  stage: notify
+  extends: .notify_jobs_done
+  variables:
+    ENABLE_NOTIFY_RELEASE_JOBS_DONE: 1
+  only:
+    - tags
+  except:
+    - /^.*-rc.*$/i
diff --git a/tools/notify-jobs-done.sh b/tools/notify-jobs-done.sh
new file mode 100644
index 00000000..c10bbbcb
--- /dev/null
+++ b/tools/notify-jobs-done.sh
@@ -0,0 +1,18 @@
+#!/bin/sh -x
+ls -halt $CI_PROJECT_DIR/images/
+TSG_OS_VERSION_FILE="$CI_PROJECT_DIR/images/tsg-os-version.txt"
+
+
+TSG_OS_VERSION=
+if [ -f $TSG_OS_VERSION_FILE ]; then TSG_OS_VERSION=$(cat $TSG_OS_VERSION_FILE); fi
+echo $TSG_OS_VERSION
+
+NOTIFY_CONTENT="{\"msgtype\": \"text\",\"text\": {\"content\": \"TSG-OS version: $TSG_OS_VERSION has been generated.\",\"mentioned_list\":[\"@all\"]}}"
+echo $NOTIFY_CONTENT
+
+if [ -z "$TSG_OS_VERSION" ]; then echo "TSG_OS version: $TSG_OS_VERSION is NULL."; exit 1; fi
+if [ -n "$ENABLE_NOTIFY_TESTING_JOBS_DONE" ] && [ "$ENABLE_NOTIFY_TESTING_JOBS_DONE" == "1" ]; then curl "$NOTIFY_TESTING_JOBS_DONE_WEBHOOK" -H "Content-Type: application/json" -d "$NOTIFY_CONTENT"; fi
+if [ -n "$ENABLE_NOTIFY_RC_JOBS_DONE"      ] && [ "$ENABLE_NOTIFY_RC_JOBS_DONE"      == "1" ]; then curl "$NOTIFY_RC_JOBS_DONE_WEBHOOK"      -H "Content-Type: application/json" -d "$NOTIFY_CONTENT"; fi
+if [ -n "$ENABLE_NOTIFY_RELEASE_JOBS_DONE" ] && [ "$ENABLE_NOTIFY_RELEASE_JOBS_DONE" == "1" ]; then curl "$NOTIFY_RELEASE_JOBS_DONE_WEBHOOK" -H "Content-Type: application/json" -d "$NOTIFY_CONTENT"; fi
+
+rm -rf $TSG_OS_VERSION_FILE
\ No newline at end of file