diff --git a/public/index.html b/public/index.html
index f87964b75..7c75be62f 100644
--- a/public/index.html
+++ b/public/index.html
@@ -1871,7 +1871,7 @@
                                         <span data-i18n="Input Sequence">Input Sequence</span>
                                     </label>
                                     <div>
-                                        <input id="instruct_input_sequence" class="text_pole textarea_compact" type="text" maxlength="100" />
+                                        <input id="instruct_input_sequence" class="text_pole textarea_compact" type="text" maxlength="500" />
                                     </div>
                                 </div>
                                 <div class="flex1">
@@ -1879,7 +1879,7 @@
                                         <span data-i18n="Output Sequence">Output Sequence</span>
                                     </label>
                                     <div>
-                                        <input id="instruct_output_sequence" class="text_pole wide100p textarea_compact" type="text" maxlength="100" />
+                                        <input id="instruct_output_sequence" class="text_pole wide100p textarea_compact" type="text" maxlength="500" />
                                     </div>
                                 </div>
                             </div>
@@ -1889,7 +1889,7 @@
                                         <small data-i18n="System Sequence">System Sequence</small>
                                     </label>
                                     <div>
-                                        <input id="instruct_system_sequence" class="text_pole textarea_compact" type="text" maxlength="100" />
+                                        <input id="instruct_system_sequence" class="text_pole textarea_compact" type="text" maxlength="500" />
                                     </div>
                                 </div>
                                 <div class="flex1">
@@ -1897,7 +1897,7 @@
                                         <small data-i18n="Stop Sequence">Stop Sequence</small>
                                     </label>
                                     <div>
-                                        <input id="instruct_stop_sequence" class="text_pole wide100p textarea_compact" type="text" maxlength="100" />
+                                        <input id="instruct_stop_sequence" class="text_pole wide100p textarea_compact" type="text" maxlength="500" />
                                     </div>
                                 </div>
                                 <div class="flex1">
@@ -1905,7 +1905,7 @@
                                         <small data-i18n="Separator">Separator</small>
                                     </label>
                                     <div>
-                                        <input id="instruct_separator_sequence" class="text_pole wide100p textarea_compact" type="text" maxlength="100" />
+                                        <input id="instruct_separator_sequence" class="text_pole wide100p textarea_compact" type="text" maxlength="500" />
                                     </div>
                                 </div>
                             </div>