diff --git a/mappers/opcua/Dockerfile b/mappers/opcua/Dockerfile
index 4c87856a..935564a6 100644
--- a/mappers/opcua/Dockerfile
+++ b/mappers/opcua/Dockerfile
@@ -3,6 +3,10 @@ FROM ubuntu:16.04
 
 RUN mkdir -p kubeedge
 
+RUN mkdir -p ca
+COPY ./ca/*  /ca/
+
+
 COPY ./bin/opcua kubeedge/
 COPY ./config.yaml kubeedge/