diff --git a/Digitisers/CMakeLists.txt b/Digitisers/CMakeLists.txt
index 210e118beb84b804223355270c92bf5f34830e4a..6f6f2e40403e248ab60d5ab5ddbe435334b0c29d 100644
--- a/Digitisers/CMakeLists.txt
+++ b/Digitisers/CMakeLists.txt
@@ -1,4 +1,4 @@
 add_subdirectory(DCHDigi)
 add_subdirectory(G2CDArbor)
 add_subdirectory(SimHitMerge)
-# add_subdirectory(SimpleDigi)
+add_subdirectory(SimpleDigi)
diff --git a/Digitisers/SimpleDigi/CMakeLists.txt b/Digitisers/SimpleDigi/CMakeLists.txt
index 052a27dfcf36b9fbc09f222a46ae20f5afdf96f4..43434af1397771da8a601908ba71092b9a2c82f8 100644
--- a/Digitisers/SimpleDigi/CMakeLists.txt
+++ b/Digitisers/SimpleDigi/CMakeLists.txt
@@ -1,24 +1,34 @@
-gaudi_subdir(SimpleDigi v0r0)
 
 find_package(CLHEP REQUIRED;CONFIG)
 find_package(GEAR REQUIRED)
 find_package(GSL REQUIRED ) 
 find_package(LCIO REQUIRED ) 
-find_package(podio REQUIRED ) 
 find_package(k4FWCore REQUIRED)
 find_package(EDM4HEP REQUIRED)
 
-gaudi_depends_on_subdirs(
-    Service/GearSvc
-    Service/EventSeeder
-    Service/TrackSystemSvc
-    Utilities/DataHelper
-)
-
-set(SimpleDigi_srcs src/*.cpp)
+set(SimpleDigi_srcs src/PlanarDigiAlg.cpp
+                    src/TPCDigiAlg.cpp
+                    src/voxel.cpp)
 
 # Modules
-gaudi_add_module(SimpleDigi ${SimpleDigi_srcs}
-    INCLUDE_DIRS k4FWCore GaudiKernel GaudiAlgLib ${CLHEP_INCLUDE_DIR} gear ${GSL_INCLUDE_DIRS} ${LCIO_INCLUDE_DIRS}
-    LINK_LIBRARIES k4FWCore GaudiKernel GaudiAlgLib ${CLHEP_LIBRARIES} ${GEAR_LIBRARIES} ${GSL_LIBRARIES} ${LCIO_LIBRARIES} EDM4HEP::edm4hep EDM4HEP::edm4hepDict DataHelperLib
+gaudi_add_module(SimpleDigi 
+                 SOURCES ${SimpleDigi_srcs}
+                 LINK GearSvc
+                      EventSeeder
+                      TrackSystemSvcLib
+                      DataHelperLib
+                      k4FWCore::k4FWCore
+                      Gaudi::GaudiKernel 
+                      Gaudi::GaudiAlgLib
+                      ${CLHEP_LIBRARIES}
+                      ${GEAR_LIBRARIES}
+                      ${GSL_LIBRARIES}
+                      ${LCIO_LIBRARIES}
+                      EDM4HEP::edm4hep EDM4HEP::edm4hepDict
 )
+
+install(TARGETS SimpleDigi
+  EXPORT CEPCSWTargets
+  RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT bin
+  LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT shlib
+  COMPONENT dev)