diff --git a/packages/designer/src/components/shared/binder.vue b/packages/designer/src/components/shared/binder.vue
index 8a72d0060..09f7d9094 100644
--- a/packages/designer/src/components/shared/binder.vue
+++ b/packages/designer/src/components/shared/binder.vue
@@ -11,7 +11,7 @@
     :minimizable="false"
     @close="onClose">
     <XContainer fit direction="row" overflow="hidden">
-      <XContainer width="30%" height="100%">
+      <XContainer width="36%" height="100%">
         <Tabs class="v-binder__tabs" :items="tabs" v-model="currentTab">
           <XContainer class="v-binder__tab-content" fit padding :flex="false">
             <div v-show="currentTab === 'normal'">
@@ -28,6 +28,7 @@
                   :title="item"
                   background
                   :actions="['copy']"
+                  :tooltip="item"
                   small
                   @click="onPicker(item)"
                   @action="onCopy(item)"></Item>
@@ -49,6 +50,7 @@
                   :subtitle="item.path"
                   background
                   :actions="['copy']"
+                  :tooltip="item.path"
                   small
                   @click="onPicker(`this.$router.push('${item.path}')`)"
                   @action="onCopy(item.path)"></Item>
@@ -70,6 +72,7 @@
                   :subtitle="item.key"
                   background
                   :actions="['copy']"
+                  :tooltip="item.key"
                   small
                   @click="onPicker(`this.$t('${item.key}')`)"
                   @action="onCopy(item.key)"></Item>
diff --git a/packages/designer/src/components/shared/item.vue b/packages/designer/src/components/shared/item.vue
index bdabf1a89..bd1684617 100644
--- a/packages/designer/src/components/shared/item.vue
+++ b/packages/designer/src/components/shared/item.vue
@@ -4,6 +4,7 @@
     :class="classes"
     justify="space-between"
     align="center"
+    :title="props.tooltip"
     @click="onClick">
     <XContainer class="v-item__title" align="center">
       <slot>
@@ -151,6 +152,7 @@
     actionInMore?: boolean;
     textTags?: string[];
     nowrap?: boolean;
+    tooltip?: string;
   }
 
   const props = withDefaults(defineProps<Props>(), {
diff --git a/packages/designer/src/components/shared/viewer.vue b/packages/designer/src/components/shared/viewer.vue
index ead0589d7..7d0e905e0 100644
--- a/packages/designer/src/components/shared/viewer.vue
+++ b/packages/designer/src/components/shared/viewer.vue
@@ -26,6 +26,7 @@
               @click="onPick(data)"
               background
               :actions="['copy']"
+              :tooltip="data.path"
               @action="onCopy(data)"
               grow
               small>