diff --git a/config-sync/.config/ibus/rime/custom_phrase.txt b/config-sync/.config/ibus/rime/custom_phrase.txt
index 21e48d7..9f68ba8 100644
--- a/config-sync/.config/ibus/rime/custom_phrase.txt
+++ b/config-sync/.config/ibus/rime/custom_phrase.txt
@@ -122,4 +122,6 @@ _(:з」∠)_	tangqiang	1
 ꒦ິ^꒦ິ	sad	2
 Ծ‸Ծ	sad	1
 （//▽//）	shy	2
-٩(//̀Д/́/)۶	shy	1
\ No newline at end of file
+٩(//̀Д/́/)۶	shy	1
+
+ŋ	ng	1
\ No newline at end of file
diff --git a/scripts/bin/switch-java b/scripts/bin/switch-java
new file mode 100755
index 0000000..6063337
--- /dev/null
+++ b/scripts/bin/switch-java
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+import sys
+import os
+import argparse
+
+def find_java_version(version):
+    jvm_dir = '/usr/lib/jvm'
+    available_versions = [d for d in os.listdir(jvm_dir) if version in d and os.path.isdir(os.path.join(jvm_dir, d))]
+    
+    if not available_versions:
+        print(f"Error: Java version {version} not found in {jvm_dir}")
+        sys.exit(1)
+    
+    return os.path.join(jvm_dir, available_versions[0])
+
+if __name__ == '__main__':
+    agupa = argparse.ArgumentParser(description='Switch between installed Java versions. Usage: eval $(switch-java <version>)')
+    agupa.add_argument('version', help='Java version to switch to')
+
+    args = agupa.parse_args()
+    version_path = find_java_version(args.version)
+    
+    # Create eval script to set JAVA_HOME and update PATH
+    java_home = version_path
+    new_path = f"{version_path}/bin:{os.getenv('PATH')}"
+    
+    # Output commands for `eval` to execute
+    print(f"export JAVA_HOME={java_home}")
+    print(f"export PATH={new_path}")
diff --git a/scripts/zshrc.sh b/scripts/zshrc.sh
index 2e42e98..8d79b75 100755
--- a/scripts/zshrc.sh
+++ b/scripts/zshrc.sh
@@ -115,6 +115,10 @@ alias valgrin="valgrind \
   --track-origins=yes \
   --vgdb=no"
 
+set-java() {
+    eval "$(switch-java "$1")"
+}
+
 upload-daisy() {
     file="$@"
     curl -u azalea -F "path=@$file" "https://daisy-ddns.hydev.org/upload\?path\=/"