diff --git a/docker-orchestration/README.md b/docker-orchestration/README.md
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+# Docker Orchestration
+
+## Docker Images 
+### osrm-backend-dev
+Base image for telenav osrm-backend development, include all building and running dependencies.     
+See details in [osrm-backend-dev docker](./osrm-backend-dev/).    
+
+### osrm-backend
+Image within built osrm binaries(`osrm-extract/osrm-partition/osrm-customize/...`) and running dependencies.     
+See details in [osrm-backend docker](./osrm-backend/)
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diff --git a/docker-orchestration/osrm-backend-dev/README.md b/docker-orchestration/osrm-backend-dev/README.md
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+# osrm-backend-dev docker
+
+## Build Image
+
+```bash
+$ cd docker-orchestration/osrm-backend-dev
+$ DOCKER_BUILDKIT=1 docker build -t telenav/osrm-backend-dev .
+
+```
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diff --git a/docker-orchestration/osrm-backend/README.md b/docker-orchestration/osrm-backend/README.md
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+# telenav osrm-backend docker
+
+## Build Image
+
+```bash
+$ cd docker-orchestration/osrm-backend
+
+# build source from default branch master-telenav
+$ DOCKER_BUILDKIT=1 docker build -t telenav/osrm-backend .
+
+# build source from specified branch, e.g. feature/telenav-import-internal-pbf 
+$ DOCKER_BUILDKIT=1 docker build -t telenav/osrm-backend:telenav-import-internal-pbf --build-arg BRANCH_NAME=feature/telenav-import-internal-pbf .
+
+```