diff --git a/src/main/resources/static/js/common.js b/src/main/resources/static/js/common.js
index 6154c7c3..023b650d 100644
--- a/src/main/resources/static/js/common.js
+++ b/src/main/resources/static/js/common.js
@@ -186,4 +186,28 @@ function fileCheck(flag, files){
     flag = false;
   }
   return flag;
+}
+
+function dynamicOption(targetTagName, code) {
+  $(targetTagName).empty();
+  let option = '';
+
+  if (code) {
+    commonCode[code].forEach(function (item) {
+      option += '<option value="' + item.itemCd + '">' + item.itemValue + '</option>';
+    });
+  }
+
+  $(targetTagName).append('<option value="">선택</option>' + option);
+}
+
+function departmentDynamicOption(targetTagName, code, defaultOptionName='') {
+  $(targetTagName).empty();
+  let option = '';
+  organConfigList.forEach(function (organConfig) {
+    if (organConfig.parentOrgan != null && organConfig.organType != 'OGC002' && organConfig.parentOrgan == code) {
+      option += '<option value="' + organConfig.organCd + '">' + organConfig.organNm + '</option>';
+    }
+  });
+  $(targetTagName).append('<option value="">' + defaultOptionName + '선택</option>' + option);
 }
\ No newline at end of file
diff --git a/src/main/resources/static/js/faStatistics/internationalCrimeArrest.js b/src/main/resources/static/js/faStatistics/internationalCrimeArrest.js
index 00553ccd..023de1ce 100644
--- a/src/main/resources/static/js/faStatistics/internationalCrimeArrest.js
+++ b/src/main/resources/static/js/faStatistics/internationalCrimeArrest.js
@@ -29,27 +29,11 @@ $(document).on('click', '.tr', function (){
 });
 
 $(document).on('change', 'select[name="organ"]', function (){
-    $('select[name="department"]').empty();
-    const parent_organ = $(this).val();
-    let department = '';
-    organConfigList.forEach(function (organConfig) {
-        if (organConfig.parentOrgan != null && organConfig.organType != 'OGC002' && organConfig.parentOrgan == parent_organ) {
-            department += '<option value="' + organConfig.organCd + '">' + organConfig.organNm + '</option>';
-        }
-    });
-
-    $('select[name="department"]').append('<option value="">경찰서 선택</option>' + department);
+    departmentDynamicOption('select[name="department"]', $(this).val());
 });
 
 $(document).on('change', 'select[name="crimeType"]', function (){
-    $('select[name="violationType"]').empty();
-    let violationType = '';
-    let code = $(this).val();
-    commonCode[code].forEach(function (item) {
-        violationType += '<option value="' + item.itemCd + '">' + item.itemValue + '</option>';
-    });
-
-    $('select[name="violationType"]').append('<option value="">선택</option>' + violationType);
+    dynamicOption('select[name="violationType"]', $(this).val());
 });