diff --git a/miniprogram/pages/index/index.ts b/miniprogram/pages/index/index.ts
index 6600de8..7310a90 100644
--- a/miniprogram/pages/index/index.ts
+++ b/miniprogram/pages/index/index.ts
@@ -1256,9 +1256,10 @@ Page({
             return false
         }
         var key = e.detail.value
+        if(key==null)return
         for (var n of this.data.data_lib) {
             // console.log(n)
-            if (n.name.zh.includes(key) || n.name.en.toLowerCase().includes(key.toLowerCase()) || exf(n, key)) {
+            if (n.name.zh.includes(key)|| exf(n, key)) {
                 // n.hidden = false;
                 this.data.hidden_lib[n.name.zh] = false
                 // console.log(n.name.zh)
diff --git a/project.private.config.json b/project.private.config.json
index 8638ce2..3b8e222 100644
--- a/project.private.config.json
+++ b/project.private.config.json
@@ -5,5 +5,5 @@
     "compileHotReLoad": true,
     "urlCheck": false
   },
-  "libVersion": "3.2.2"
+  "libVersion": "3.2.3"
 }
\ No newline at end of file