diff --git a/script/cache-hash.sh b/script/cache-hash.sh
deleted file mode 100755
index 1cd45b8d4d..0000000000
--- a/script/cache-hash.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env bash
-
-DIGEST_ALGORITHM=sha256sum
-MAGIC=magic.txt
-echo auto generated contents >> $MAGIC
-
-# fetch jni relative elements
-grep ndkVersion app/build.gradle.kts >> $MAGIC
-
-elements=("buildTypes" "externalNativeBuild" "splits")
-for element in ${elements[@]}; do
-  awk "/$element/,/\}/" app/build.gradle.kts >> $MAGIC
-done
-
-JNI_FILES="$MAGIC app/src/main/jni/cmake/* app/src/main/jni/librime_jni/* app/src/main/jni/CMakeLists.txt"
-
-hash=$(git submodule status)
-hash=$hash$($DIGEST_ALGORITHM $JNI_FILES)
-hash=$(echo $hash | $DIGEST_ALGORITHM | cut -c-64)
-
-echo "hash=$hash" >> $GITHUB_OUTPUT
diff --git a/script/dependency.sh b/script/dependency.sh
deleted file mode 100755
index d5a75326e3..0000000000
--- a/script/dependency.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-# install clang format
-# sudo apt-get install -y clang-format