diff --git a/index.html b/index.html
index 854fd8f6..e0854e8a 100644
--- a/index.html
+++ b/index.html
@@ -151,6 +151,15 @@
           </div>
           <input type="text" class="form-control" onchange="updateField(this)" onfocus="this.select()">
         </div>
+        <div class="input-group mt-3 entry-expand d-none" data-type="boolean" data-field="expand">
+          <div class="input-group-prepend">
+            <span class="input-group-text" data-i18n="expand"></span>
+          </div>
+          <div class="btn-group">
+            <button type="button" value="false" class="btn btn-secondary rounded-0" onclick="updateField(this)" data-i18n="false"></button>
+            <button type="button" value="true" class="btn btn-secondary" onclick="updateField(this)" data-i18n="true"></button>
+          </div>
+        </div>
         <div class="input-group mt-3 entry-weight d-none" data-type="int" data-field="weight">
           <div class="input-group-prepend">
             <span class="input-group-text" data-i18n="$entry.weight"></span>
diff --git a/locales/en.json b/locales/en.json
index 384ffe2a..f71afb5b 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -86,6 +86,7 @@
 			"group": "Group",
 			"dynamic": "Dynamic"
 		},
+		"expand": "Expand",
 		"weight": "Weight",
 		"quality": "Quality"
 	},
diff --git a/locales/zh-CN.json b/locales/zh-CN.json
index e66e130b..c653b55b 100644
--- a/locales/zh-CN.json
+++ b/locales/zh-CN.json
@@ -86,6 +86,7 @@
 			"group": "组",
 			"dynamic": "动态"
 		},
+		"expand": "展开",
 		"weight": "权重",
 		"quality": "每级幸运对权重的影响"
 	},
diff --git a/view.js b/view.js
index 86f4a684..21c06cf8 100644
--- a/view.js
+++ b/view.js
@@ -104,6 +104,13 @@ function generateEntry(entry, i, size) {
     }
     $entry.find('.entry-name input').val(entry.name);
   }
+  if (entry.type === 'minecraft:tag') {
+    if (entry.expand === undefined) entry.expand = true;
+    $entry.find('.entry-expand').removeClass('d-none');
+    generateRadio($entry.find('.entry-expand'), entry.expand);
+  } else {
+    delete entry.expand;
+  }
   if (size > 1) {
     $entry.find('.entry-weight').removeClass('d-none');
   }
@@ -112,7 +119,7 @@ function generateEntry(entry, i, size) {
   } else {
     $entry.find('.entry-quality').addClass('d-none');
   }
-  if (entry.weight ) {
+  if (entry.weight) {
     $entry.find('.entry-weight input').val(entry.weight);
   }
   if (entry.quality) {