diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 33507e15..1fe7dfe1 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -7,9 +7,6 @@ on:
     types:
       - published
 
-env:
-  BRANCH: v2.6
-
 jobs:
   clang_format_check:
     runs-on: ubuntu-20.04
@@ -43,7 +40,7 @@ jobs:
 
   ut:
     runs-on: ubuntu-20.04
-    container: ghcr.io/neugates/build:x86_64-${{ env.BRANCH }}
+    container: ghcr.io/neugates/build:x86_64-v2.6
 
 
     steps:
@@ -78,7 +75,7 @@ jobs:
 
   ft:
     runs-on: ubuntu-20.04
-    container: ghcr.io/neugates/build:x86_64-${{ env.BRANCH }}
+    container: ghcr.io/neugates/build:x86_64-v2.6
 
     steps:
       - uses: actions/checkout@v2
@@ -111,7 +108,7 @@ jobs:
 
   pyft:
     runs-on: ubuntu-20.04
-    container: ghcr.io/neugates/build:x86_64-${{ env.BRANCH }}
+    container: ghcr.io/neugates/build:x86_64-v2.6
 
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e5d580a5..08b0bc8f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
           - [aarch64-linux-gnu, aarch64, arm64]
           - [arm-linux-gnueabihf, armv4, armhf]
           - [x86_64-linux-gnu, x86_64, amd64]
-    container: ghcr.io/neugates/build:${{ matrix.arch[1] }}-${{ env.BRANCH }}
+    container: ghcr.io/neugates/build:${{ matrix.arch[1] }}-v2.6
 
     steps:
       - uses: actions/checkout@v3
@@ -64,7 +64,7 @@ jobs:
       matrix:
         arch:
           - [x86_64-linux-gnu, x86_64, amd64]
-    container: ghcr.io/neugates/build:${{ matrix.arch[1] }}-${{ env.BRANCH }}}
+    container: ghcr.io/neugates/build:${{ matrix.arch[1] }}-v2.6
 
     steps:
       - uses: actions/checkout@v3
diff --git a/cmake/aarch64-linux-gnu.cmake b/cmake/aarch64-linux-gnu.cmake
index 5c81eef2..182c602b 100644
--- a/cmake/aarch64-linux-gnu.cmake
+++ b/cmake/aarch64-linux-gnu.cmake
@@ -1,7 +1,7 @@
 set(CMAKE_SYSTEM_NAME Linux)
 set(COMPILER_PREFIX aarch64-linux-gnu)
 set(CMAKE_SYSTEM_PROCESSOR aarch64)
-set(LIBRARY_DIR /home/neuron/main/libs)
+set(LIBRARY_DIR /home/neuron/v2.6/libs)
 
 set(CMAKE_C_COMPILER ${COMPILER_PREFIX}-gcc)
 set(CMAKE_CXX_COMPILER ${COMPILER_PREFIX}-g++)
diff --git a/cmake/arm-linux-gnueabi.cmake b/cmake/arm-linux-gnueabi.cmake
index 812143e6..133f03bd 100644
--- a/cmake/arm-linux-gnueabi.cmake
+++ b/cmake/arm-linux-gnueabi.cmake
@@ -1,7 +1,7 @@
 set(CMAKE_SYSTEM_NAME Linux)
 set(COMPILER_PREFIX arm-linux-gnueabi)
 set(CMAKE_SYSTEM_PROCESSOR armv5tejl)
-set(LIBRARY_DIR /home/neuron/main/libs)
+set(LIBRARY_DIR /home/neuron/v2.6/libs)
 
 set(CMAKE_C_COMPILER ${COMPILER_PREFIX}-gcc)
 set(CMAKE_CXX_COMPILER ${COMPILER_PREFIX}-g++)
diff --git a/cmake/arm-linux-gnueabihf.cmake b/cmake/arm-linux-gnueabihf.cmake
index 203b119c..b08a6929 100644
--- a/cmake/arm-linux-gnueabihf.cmake
+++ b/cmake/arm-linux-gnueabihf.cmake
@@ -1,7 +1,7 @@
 set(CMAKE_SYSTEM_NAME Linux)
 set(COMPILER_PREFIX arm-linux-gnueabihf)
 set(CMAKE_SYSTEM_PROCESSOR armv7l)
-set(LIBRARY_DIR /home/neuron/main/libs)
+set(LIBRARY_DIR /home/neuron/v2.6/libs)
 
 set(CMAKE_C_COMPILER ${COMPILER_PREFIX}-gcc)
 set(CMAKE_CXX_COMPILER ${COMPILER_PREFIX}-g++)
diff --git a/cmake/x86_64-linux-gnu.cmake b/cmake/x86_64-linux-gnu.cmake
index 98866b69..f582c33b 100644
--- a/cmake/x86_64-linux-gnu.cmake
+++ b/cmake/x86_64-linux-gnu.cmake
@@ -1,7 +1,7 @@
 set(CMAKE_SYSTEM_NAME Linux)
 set(COMPILER_PREFIX x86_64-linux-gnu)
 set(CMAKE_SYSTEM_PROCESSOR x86_64)
-set(LIBRARY_DIR /home/neuron/main/libs)
+set(LIBRARY_DIR /home/neuron/v2.6/libs)
 
 set(CMAKE_C_COMPILER ${COMPILER_PREFIX}-gcc)
 set(CMAKE_CXX_COMPILER ${COMPILER_PREFIX}-g++)