diff --git a/scripts/cmake-build/cross_build_android_arm_inference.sh b/scripts/cmake-build/cross_build_android_arm_inference.sh
index 3a0e224d..1f5236e9 100755
--- a/scripts/cmake-build/cross_build_android_arm_inference.sh
+++ b/scripts/cmake-build/cross_build_android_arm_inference.sh
@@ -141,7 +141,7 @@ function cmake_build() {
         -DANDROID_NATIVE_API_LEVEL=$BUILD_NATIVE_LEVEL \
         -DMGE_INFERENCE_ONLY=ON \
         -DMGE_WITH_CUDA=OFF \
-        -DMGE_ARMV8_2_FEATURE_FP16= $MGE_ARMV8_2_FEATURE_FP16 \
+        -DMGE_ARMV8_2_FEATURE_FP16=$MGE_ARMV8_2_FEATURE_FP16 \
         -DMGE_DISABLE_FLOAT16=$MGE_DISABLE_FLOAT16 \
         -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR \
         ${EXTRA_CMAKE_ARGS} \
diff --git a/scripts/cmake-build/cross_build_ios_arm_inference.sh b/scripts/cmake-build/cross_build_ios_arm_inference.sh
index fbd3b05d..d4a86571 100755
--- a/scripts/cmake-build/cross_build_ios_arm_inference.sh
+++ b/scripts/cmake-build/cross_build_ios_arm_inference.sh
@@ -138,7 +138,7 @@ function cmake_build() {
         -DMGE_INFERENCE_ONLY=ON \
         -DPYTHON_EXECUTABLE=/usr/local/bin/python3 \
         -DMGE_WITH_CUDA=OFF \
-        -DMGE_ARMV8_2_FEATURE_FP16= $MGE_ARMV8_2_FEATURE_FP16 \
+        -DMGE_ARMV8_2_FEATURE_FP16=$MGE_ARMV8_2_FEATURE_FP16 \
         -DMGE_DISABLE_FLOAT16=$MGE_DISABLE_FLOAT16 \
         -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR \
         -DCMAKE_MAKE_PROGRAM=ninja \
diff --git a/scripts/cmake-build/cross_build_linux_arm_inference.sh b/scripts/cmake-build/cross_build_linux_arm_inference.sh
index f49f5129..7deca243 100755
--- a/scripts/cmake-build/cross_build_linux_arm_inference.sh
+++ b/scripts/cmake-build/cross_build_linux_arm_inference.sh
@@ -155,7 +155,7 @@ function cmake_build() {
         -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
         -DMGE_INFERENCE_ONLY=ON \
         -DMGE_WITH_CUDA=$MGE_WITH_CUDA \
-        -DMGE_ARMV8_2_FEATURE_FP16= $MGE_ARMV8_2_FEATURE_FP16 \
+        -DMGE_ARMV8_2_FEATURE_FP16=$MGE_ARMV8_2_FEATURE_FP16 \
         -DMGE_DISABLE_FLOAT16=$MGE_DISABLE_FLOAT16 \
         -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR \
         ${EXTRA_CMAKE_ARGS} \