diff --git a/lib/zin/wg/thinkradio/js/v1.js b/lib/zin/wg/thinkradio/js/v1.js
index c7abfcf097..91c463c49d 100644
--- a/lib/zin/wg/thinkradio/js/v1.js
+++ b/lib/zin/wg/thinkradio/js/v1.js
@@ -16,6 +16,7 @@ window.changeQuoteTitle = function(event)
 
     const quoteQuestions = $('.options-quote-title').data().quoteQuestions;
     const quoteTitle     = $('input[name="options[quoteTitle]').val();
+    const selectColumn   = $('.options-quote-title').data().selectColumn
 
     $.each(quoteQuestions, function(index, item) {
         const options = JSON.parse(item.options);
@@ -30,8 +31,8 @@ window.changeQuoteTitle = function(event)
     /* 渲染选择列的下拉项。Renders a drop-down item for a select column.*/
     $.each(requiredFields, function(index, key) {
         /* 必填列的值-1是多列填空fields数组的key。The value of -1 in the required column is the key for the multi column fill in the blank fields array. */
-        const keyValue = parseInt(key) - 1;
-        citationItems.push({key: keyValue, value:keyValue, text: fields[keyValue]});
+        const keyValue = parseInt(key);
+        citationItems.push({key: keyValue, value:keyValue, text: fields[keyValue - 1]});
     })
 
     $('.quote-citation').toggleClass('gap-4', multicolumnStep);
@@ -43,7 +44,7 @@ window.changeQuoteTitle = function(event)
         /* 引用题目为多列填空题的时候，重置选择列的下拉选项和默认值， 修改引用方式为：引用某行输入项。 */
         /* When the reference question is a multi-column fill-in-the-blank question, reset the drop-down options and default values of the selected column, and change the reference method to: reference an input item in a row. */
         $('.select-column .picker-box').zui('picker').render({items: citationItems});
-        $('.select-column .picker-box').zui('picker').$.setValue(citationItems[0]);
+        $('.select-column .picker-box').zui('picker').$.setValue(selectColumn || citationItems[0]);
         $('.multicolumn-citation input[name="options[citation]"]').prop('checked', true);
     }
     else
@@ -52,6 +53,6 @@ window.changeQuoteTitle = function(event)
         /* If the reference question type is multiple choice or single choice, clear the drop-down options and default values in the selection column, and change the default reference method to: reference the selected item in the question. */
         $('.select-column .picker-box').zui('picker').render({items: []});
         $('.select-column .picker-box').zui('picker').$.setValue('');
-        if(citation) $('.citation input[id="options[citation]' + citation + '"]').prop('checked', true);
+        $('.citation input[id="options[citation]' + citation || 1 + '"]').prop('checked', true);
     }
 }
diff --git a/lib/zin/wg/thinkradio/v1.php b/lib/zin/wg/thinkradio/v1.php
index 548cbefc6a..87c2462ff3 100644
--- a/lib/zin/wg/thinkradio/v1.php
+++ b/lib/zin/wg/thinkradio/v1.php
@@ -18,7 +18,7 @@ class thinkRadio extends thinkQuestion
         'quoteTitle?: string',
         'quoteQuestions?: array',
         'citation?: int=1',
-        'selectColumn?: int',
+        'selectColumn?: string',
         'isResult?: bool = false',
     );
 
@@ -157,6 +157,7 @@ class thinkRadio extends thinkQuestion
                     picker
                     (
                         setdata('quote-questions', $quoteQuestions),
+                        setdata('selectColumn', $selectColumn),
                         set(array
                         (
                             'class'       => 'options-quote-title',
@@ -211,7 +212,7 @@ class thinkRadio extends thinkQuestion
                                 'placeholder' => $lang->thinkstep->placeholder->quoteTitle,
                                 'required'    => true,
                                 'items'       => array(),
-                                'value'       => $selectColumn,
+                                'value'       => $selectColumn
                             ))
                         )
                     )