diff --git a/bin/d b/bin/d
deleted file mode 100755
index 72b4b11..0000000
--- a/bin/d
+++ /dev/null
@@ -1,85 +0,0 @@
-#!/bin/sh
-
-# shellcheck disable=2086,2059
-
-# dmenu optional patches: preselect / center
-# fzf selector: 'fzf --reverse --height=30%%'
-set -e
-DIR="$(readlink -f "$(dirname "$0")")"
-
-# compose selector command if not specified
-if [ -z "$SELECTOR" ]; then
-    if command  -v dmenu >/dev/null; then
-        SELECTOR='dmenu -i -fn monospace:13 -nb #626262 -nf  #bbbbbb -sb  #5b97f7 -sf  #eeeeee -l 20'
-        dmenu -h 2>&1 | grep -qF ' [-n number]' && SELECTOR="$SELECTOR -n %i"
-        dmenu -h 2>&1 | grep -qP '\[-\w*c\w*\]' && SELECTOR="$SELECTOR -c"
-    elif command -v fzf >/dev/null; then
-        SELECTOR='fzf --reverse --height=30%%'
-    else
-        echo 'require either dmenu or fzf'
-        exit 1
-    fi
-fi
-EMPTY_RESULT=' 查无结果'
-GREETING='﬜ 请输入单词并回车' 
-
-
-request() {
-    RESULT="$(
-        curl -SsLG "http://dict.youdao.com/w/eng/$SENTENCE/" \
-            | awk -v PI=' ' -f "$DIR/dict.awk"
-    )" 
-    display
-}
-
-pronounce() {
-    PLAY=afplay
-    ! command -v "$PLAY" 2>/dev/null && PLAY="ffplay -nodisp -autoexit"
-    FP="/tmp/dict/$*.mp3"
-    mkdir -p /tmp/dict
-    [ ! -f "$FP" ] && curl -o  "$FP" "http://dict.youdao.com/dictvoice?audio=$1&type=$2" 1>/dev/null 2>&1
-    $PLAY "$FP" 1>/dev/null 2>&1
-}
-
-display() {
-    R="$RESULT"
-    if [ -z "$R" ]; then
-        if [ -n "$SENTENCE" ]; then
-            R="$EMPTY_RESULT : $SENTENCE"
-        else
-            R="$GREETING"
-        fi
-    fi
-    SELECT=$(printf "$SELECTOR" "$LINE_NUM")
-    echo "$R" \
-        | $SELECT \
-        | if IFS= read -r INPUT; then
-            if echo "$INPUT" | grep -qP ' '; then
-                if echo "$INPUT" | grep -q '美'; then
-                    pronounce "$SENTENCE" 2 &
-                else
-                    pronounce "$SENTENCE" 1 &
-                fi
-                echo awk '"'$INPUT'" { print NR }'
-                LINE_NUM=$(echo "$RESULT" | awk -v INPUT="$INPUT" '$0==INPUT { print NR - 1 }')
-                display $LINE_NUM
-            elif echo "$INPUT" | grep -qF "$EMPTY_RESULT" || echo "$INPUT" | grep -qF "$GREETING"; then
-                return
-            elif echo "$INPUT" | grep -qP '^ '; then
-                printf "%s" "$INPUT" | sed 's/^\s+//' |  xsel -b
-            else
-                SENTENCE="$INPUT"
-                request
-            fi
-          fi
-}
-
-
-SENTENCE="$*"
-if [ -n "$SENTENCE" ]; then
-    request
-else
-    display
-fi
-#pronounce "$@"
-
diff --git a/bin/dict.awk b/bin/dict.awk
deleted file mode 100755
index 32da288..0000000
--- a/bin/dict.awk
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/awk
-
-BEGIN {
-    if (color) {
-        HEAD = " \033[33m\033[1m%s\033[0m\n"
-        TRAN = "  \033[32m%s\033[0m\n"
-    } else {
-        HEAD = " %s\n"
-        TRAN = "  %s\n"
-    }
-    stop = 0
-}
-
-!stop {
-    if (match($0, /<meta name="keywords" content="(.+)"\/>/, m)) {
-        sentence = m[1]
-    } else if (match($0, /<span class="pronounce">(\w)/, m)) {
-        pronounce = m[1]
-    } else if (match($0, /<span class="phonetic">(.+)<\/span>/, m)) {
-        phonetic = m[1]
-    } else if (match($0, /<li>([a-z]+\..+)<\/li>/, m)) {
-        if (sentence) {
-            printf HEAD, sentence
-            sentence = ""
-        }
-        printf TRAN, m[1]
-    } else if (match($0, /<div id="synonyms"/)) {
-        synonyms = 1
-        printf HEAD, "同近义词"
-    } else if (synonyms && match($0, /<a .+>(.+)<\/a>/, m)) {
-        printf "   %s\n", m[1]
-    } else if (synonyms && match($0, /<\/div>/)) {
-        stop = 1
-    }
-
-    if (pronounce && phonetic) {
-        printf "  %s %s %s\n", PI, pronounce, phonetic
-        pronounce = ""
-        phonetic = ""
-    }
-}