diff --git a/CHANGES.md b/CHANGES.md
index 6a9aef7..cdbc6e1 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -8,8 +8,12 @@
   https://github.com/cnpem/epics-in-docker/pull/42
 * ci: add reusable job for IOC images. by @ericonr in
   https://github.com/cnpem/epics-in-docker/pull/49
-* base: Created a new install_iocs() function and changed the function 
-  name structure. by @guirodrigueslima in
+* base: new functionality for installing iocs, this feature was 
+  created to add default iocs to the epics-in-docker image and
+  be exported in the future as no-build, with this feature it was 
+  necessary to change some function name structures in the 
+  install-functions.sh file. 
+  added OPCUA and ether_ip IOC. by @guirodrigueslima in
   https://github.com/cnpem/epics-in-docker/pull/57
 
 ### Bug fixes
diff --git a/base/.env b/base/.env
index ee947ff..d089510 100644
--- a/base/.env
+++ b/base/.env
@@ -23,3 +23,6 @@ MOTOR_VERSION=R7-3-1
 PMAC_VERSION=2-6-1
 
 LIBSSCPIMEGA_VERSION=fb8acf533a7c01b5266bf32d60d1a5f923e19523
+
+OPCUA_VERSION=0.9.4
+ETHER_IP_VERSION=ether_ip-3-3
diff --git a/base/Dockerfile b/base/Dockerfile
index 1cbf43c..d540741 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -17,6 +17,7 @@ RUN apt update -y && \
         libtiff-dev \
         libusb-1.0-0-dev \
         libxml2-dev \
+        libssl-dev \
         re2c \
         wget \
         ca-certificates
@@ -27,6 +28,7 @@ COPY lnls-run.sh /usr/local/bin/lnls-run
 ARG EPICS_BASE_VERSION
 ENV EPICS_BASE_PATH /opt/epics/base
 ENV EPICS_MODULES_PATH /opt/epics/modules
+ENV EPICS_IOCS_PATH /opt/epics/iocs
 ENV EPICS_RELEASE_FILE /opt/epics/RELEASE
 
 WORKDIR /opt/epics
@@ -36,6 +38,7 @@ COPY backport-epics-base-musl.patch .
 COPY install_epics.sh .
 RUN ./install_epics.sh
 
+ARG DEBIAN_VERSION
 ARG PVXS_VERSION
 ARG SEQUENCER_VERSION
 ARG CALC_VERSION
@@ -66,3 +69,11 @@ RUN ./install_area_detector.sh
 
 COPY install_motor.sh .
 RUN ./install_motor.sh
+
+ARG OPCUA_VERSION
+ARG ETHER_IP_VERSION
+
+WORKDIR ${EPICS_IOCS_PATH}
+
+COPY install_iocs.sh .
+RUN ./install_iocs.sh
diff --git a/base/docker-compose.yml b/base/docker-compose.yml
index 16e8757..7469a01 100644
--- a/base/docker-compose.yml
+++ b/base/docker-compose.yml
@@ -29,3 +29,5 @@ services:
         PMAC_VERSION: ${PMAC_VERSION}
         LIBSSCPIMEGA_VERSION: ${LIBSSCPIMEGA_VERSION}
         RETOOLS_VERSION: ${RETOOLS_VERSION}
+        OPCUA_VERSION: ${OPCUA_VERSION}
+        ETHER_IP_VERSION: ${ETHER_IP_VERSION}
diff --git a/base/install-functions.sh b/base/install-functions.sh
index 74a3499..bfcf4c7 100644
--- a/base/install-functions.sh
+++ b/base/install-functions.sh
@@ -6,7 +6,7 @@ get_module_path() {
     done
 }
 
-download_github() {
+download_from_github() {
     github_org=$1
     module_name=$2
     commit=$3
@@ -36,12 +36,12 @@ install_module() {
     cd -
 }
 
-install_iocs() {
-    iocs_name=$1
+install_ioc() {
+    ioc_name=$1
     dependency_name=$2
     release_modules="$3"
 
-    cd $iocs_name
+    cd $ioc_name
     get_module_path "$release_modules" > configure/RELEASE
 
     make -j${JOBS} install
@@ -52,8 +52,8 @@ install_iocs() {
 # Install module from GitHub tagged versions or URL
 install_github() {
     if [ "$1" == "-i" ]
-        then iocs=1; shift
-        else iocs=0
+        then is_ioc=true; shift
+        else is_ioc=false
     fi
 
     github_org=$1
@@ -62,9 +62,9 @@ install_github() {
     tag=$4
     release_content="$5"
 
-    download_github $github_org $module_name $tag
-    if [[ iocs -eq 1 ]]
-        then install_iocs $module_name $dependency_name "$release_content"
+    download_from_github $github_org $module_name $tag
+    if $is_ioc
+        then install_ioc $module_name $dependency_name "$release_content"
         else install_module $module_name $dependency_name "$release_content"
     fi
     
diff --git a/base/install_area_detector.sh b/base/install_area_detector.sh
index 182352e..ef9cff4 100755
--- a/base/install_area_detector.sh
+++ b/base/install_area_detector.sh
@@ -99,7 +99,7 @@ make clean
 
 cd ..
 
-download_github cnpem ssc-pimega $LIBSSCPIMEGA_VERSION
+download_from_github cnpem ssc-pimega $LIBSSCPIMEGA_VERSION
 make -C ssc-pimega/c install
 
 install_github cnpem NDSSCPimega NDSSCPIMEGA $NDSSCPIMEGA_VERSION "
diff --git a/base/install_iocs.sh b/base/install_iocs.sh
new file mode 100755
index 0000000..e28af8a
--- /dev/null
+++ b/base/install_iocs.sh
@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+set -ex
+
+. /opt/epics/install-functions.sh
+
+#Build OPCUA IOC
+lnls-get-n-unpack -l https://github.com/epics-modules/opcua/releases/download/v${OPCUA_VERSION}/IOC_opcua-${OPCUA_VERSION}_Base-${EPICS_BASE_VERSION}_debian${DEBIAN_VERSION%.*}.tar.gz
+mv binaryOpcuaIoc opcua
+
+install_ioc opcua OPCUA "
+EPICS_BASE
+"
+
+EPICS_HOST_ARCH=`perl ${EPICS_BASE_PATH}/lib/perl/EpicsHostArch.pl`
+ln -s ${EPICS_IOCS_PATH}/opcua/{opcuaIocApp/libopcua.so.0.9,lib/${EPICS_HOST_ARCH}/libopcua.so}
+
+#Build ether_ip IOC
+install_github -i epics-modules ether_ip ETHER_IP $ETHER_IP_VERSION "
+EPICS_BASE
+"
diff --git a/base/install_modules.sh b/base/install_modules.sh
index 5386a63..403c173 100755
--- a/base/install_modules.sh
+++ b/base/install_modules.sh
@@ -43,7 +43,7 @@ EPICS_BASE
 SNCSEQ
 "
 
-download_github ChannelFinder recsync $RECCASTER_VERSION
+download_from_github ChannelFinder recsync $RECCASTER_VERSION
 install_module recsync/client RECCASTER "
 EPICS_BASE
 "
diff --git a/base/install_motor.sh b/base/install_motor.sh
index a027dd1..4db1f1e 100755
--- a/base/install_motor.sh
+++ b/base/install_motor.sh
@@ -39,7 +39,7 @@ make clean
 
 cd $EPICS_MODULES_PATH
 
-download_github dls-controls pmac $PMAC_VERSION
+download_from_github dls-controls pmac $PMAC_VERSION
 
 rm pmac/configure/RELEASE.local.linux-x86_64
 rm pmac/configure/RELEASE.linux-x86_64.Common