diff --git a/packages/core/src/components/word/TranslationList.vue b/packages/core/src/components/word/TranslationList.vue
index 106020ff..598e2a17 100644
--- a/packages/core/src/components/word/TranslationList.vue
+++ b/packages/core/src/components/word/TranslationList.vue
@@ -50,7 +50,7 @@ const posList = computed<{ pos: string; totalFreq?: number; trans: { pos: string
         <div class="flex gap-3 flex-wrap items-end">
           <span v-for="tran in pos.trans">
             <span v-if="tran.frequency != undefined" :class="['rare', 'uncommon', 'common'][tran.frequency]">{{ tran.cn }}</span>
-            <SentenceHightLightWord :text="tran.cn" :word="word.word" :dictation="!props.showFull" :high-light="false" />
+            <SentenceHightLightWord v-else :text="tran.cn" :word="word.word" :dictation="!props.showFull" :high-light="false" />
           </span>
         </div>
       </div>
diff --git a/packages/core/src/utils/word-test.ts b/packages/core/src/utils/word-test.ts
index 786a0a09..0d66e817 100644
--- a/packages/core/src/utils/word-test.ts
+++ b/packages/core/src/utils/word-test.ts
@@ -16,18 +16,20 @@ function getTrans(word: Word): { cn: string, freq: number }[] {
     return Array.from(rsMap.values());
 }
 
-function getCommonCount(str1: string, str2: string): number {
+function calCommon(str1: string, str2: string): number {
     str1 = str1.toLowerCase();
     str2 = str2.toLowerCase();
-    let count = 0;
+    let rs = 0;
     let set1 = new Set(str1.split(''));
     let set2 = new Set(str2.split(''));
     for (let char of set1) {
         if (set2.has(char)) {
-            count++;
+            rs += 1 << 2;
+        } else {
+            rs--;
         }
     }
-    return count;
+    return rs;
 }
 
 function calSimilarity(word1: Word, word2: Word): number {
@@ -48,8 +50,8 @@ function calSimilarity(word1: Word, word2: Word): number {
         }
     })
 
-    similarity += getCommonCount(word1Trans.map(item => item.cn).join(''), word2Trans.map((item) => item.cn).join(''));
-    similarity += getCommonCount(word1.word, word2.word) << 16;
+    similarity += calCommon(word1Trans.map(item => item.cn).join(''), word2Trans.map((item) => item.cn).join(''));
+    similarity += calCommon(word1.word, word2.word) << 16;
 
     return similarity;
 }