diff --git a/public/pinyin.bin b/public/pinyin.bin
new file mode 100644
index 0000000..137f497
Binary files /dev/null and b/public/pinyin.bin differ
diff --git a/src/views/list/chi/index.vue b/src/views/list/chi/index.vue
index e24ad03..fdf5e16 100644
--- a/src/views/list/chi/index.vue
+++ b/src/views/list/chi/index.vue
@@ -8,6 +8,7 @@
             <a-button @click="restore(1)">写入 117 字库（K）</a-button>
             <a-button @click="restore(2)">写入 118+ 字库（K）</a-button>
             <a-button @click="restore(3)">写入 118+ 字库（H）</a-button>
+            <a-button @click="restore(4)">写入拼音检索表（2Mbit EEPROM可用）</a-button>
           </a-space>
           <a-divider />
           <div id="statusArea" style="height: 20em; background-color: azure; color: silver; overflow: auto; padding: 20px" v-html="state.status"></div>
@@ -108,6 +109,21 @@ const restore = async(type: any = 1) => {
     await restoreRange(0x02480, binary)
     return;
   }
+  if(type == 4){
+    fontPacket = await fetch('/pinyin.bin')
+    const reader = fontPacket.body.getReader();
+    const chunks = [];
+    while(true) {
+      const {done, value} = await reader.read();
+      if (done) {
+        break;
+      }
+      chunks.push(...value)
+    }
+    const binary = new Uint8Array(chunks)
+    await restoreRange(0x20000, binary)
+    return;
+  }
 }
 </script>