diff --git a/src/prefixComplete.vue b/src/prefixComplete.vue
new file mode 100644
index 0000000..f7ae7c0
--- /dev/null
+++ b/src/prefixComplete.vue
@@ -0,0 +1,55 @@
+<template>
+  <div class="about flex flex-col items-center">
+    <input type="text" class="bg-gray-300 px-4 py-2" v-model="prefix" @input="filterprefixs"
+           @focus="modal = true">
+
+    <div v-if="filteredprefixs && modal">
+      <ul class="w-48 bg-gray-800 text-white">
+        <li v-for="filteredprefix in this.filteredprefixs"
+            class="py-2 border-b cursor-pointer" :key="filteredprefix"
+            @click="setprefix(filteredprefix)">{{ filteredprefix[0] }} : {{ filteredprefix[1] }}</li>
+      </ul>
+    </div>
+  </div>
+</template>
+
+<script>
+  import $ from 'jquery'
+  const prefixesMap = new Map()
+  export default {
+    mounted: function () {
+      $.getJSON('https://prefix.cc/context', function (data) {
+        this.prefixs = data
+        for (const [key, value] of Object.entries(this.prefixs['@context'])) {
+          prefixesMap.set(key, value)
+        }
+        console.log(prefixesMap)
+        console.log(this.prefixs)
+      })
+    },
+
+    data: function () {
+      return {
+        prefix: '',
+        modal: false,
+        prefixs: prefixesMap,
+        filteredprefixs: []
+      }
+    },
+
+    methods: {
+      filterprefixs () {
+        console.log(this.prefixs)
+        const arr = Array.from(this.prefixs.entries())
+        this.filteredprefixs = arr.filter((a1, a2) => {
+          return a1[0].toLowerCase().startsWith(this.prefix.toLowerCase())
+        })
+      },
+
+      setprefix (prefix) {
+        this.prefix = prefix[0] + ':' + prefix[1]
+        this.modal = false
+      }
+    }
+  }
+</script>