diff --git a/index.html b/index.html
index 4a52e5a..4d32adc 100644
--- a/index.html
+++ b/index.html
@@ -7154,7 +7154,7 @@
 	function togglepalmmodel()
 	{
 		let mdlname = document.getElementById("custom_palm_model").value;
-		if(mdlname=="gemini-1.5-pro-latest")
+		if(mdlname=="gemini-1.5-pro-latest" || mdlname=="gemini-1.5-flash-latest")
 		{
 			document.getElementById("gemini_system_instruction").classList.remove("hidden");
 			if(localsettings.saved_palm_jailbreak=="")
@@ -11113,7 +11113,7 @@
 					};
 
 					let sysinst = document.getElementById("gemini_system_instruction").value;
-					if(sysinst!="" && mdlname=="gemini-1.5-pro-latest")
+					if(sysinst!="" && (mdlname=="gemini-1.5-pro-latest" || mdlname=="gemini-1.5-flash-latest"))
 					{
 						payload["systemInstruction"] = {
 							"role": "system",
@@ -15076,6 +15076,7 @@
 				<select style="padding:4px;" class="form-control" id="custom_palm_model" onchange="togglepalmmodel()">
 					<option value="gemini-pro" selected="selected">gemini-pro</option>
 					<option value="gemini-1.5-pro-latest">gemini-1.5-pro-latest</option>
+					<option value="gemini-1.5-flash-latest">gemini-1.5-flash-latest</option>
 					<option value="text-bison-001">text-bison-001</option>
 				</select>
 				<span class="color_green" style="font-weight: bold;">Please input Gemini or PaLM API Key.</span><br><br>