diff --git a/src/app/search/[id]/_components/transaction-form/edit-cancel/index.tsx b/src/app/search/[id]/_components/transaction-form/edit-cancel/index.tsx
index 7cf112e..66d4d1a 100644
--- a/src/app/search/[id]/_components/transaction-form/edit-cancel/index.tsx
+++ b/src/app/search/[id]/_components/transaction-form/edit-cancel/index.tsx
@@ -27,7 +27,7 @@ export default function EditCancel() {
     isLoading,
     isPending,
   } = useQuery({
-    queryKey: ["limitOrder"],
+    queryKey: ["limitOrder", `${stockName}`],
     queryFn: () => getTrade(token, stockName),
     enabled: !!isAuthenticated && !!token,
   });
@@ -170,7 +170,7 @@ export default function EditCancel() {
         <div className="mt-20 text-center">
           <Button
             variant="red"
-            className="mr-10 w-120 text-black bg-[#0FED78] hover:bg-[#0FED78]/95"
+            className="mr-10 w-120 bg-[#0FED78] text-black hover:bg-[#0FED78]/95"
             onClick={handleEdit}
           >
             정정
diff --git a/src/app/search/[id]/_components/transaction-form/trade/order-field.tsx b/src/app/search/[id]/_components/transaction-form/trade/order-field.tsx
index 1cedaa9..cfe6be0 100644
--- a/src/app/search/[id]/_components/transaction-form/trade/order-field.tsx
+++ b/src/app/search/[id]/_components/transaction-form/trade/order-field.tsx
@@ -36,6 +36,39 @@ export default function OrderField({
   quantity,
 }: OrderFieldProps) {
   const { stockInfo } = useStockInfoContext();
+  const numberRegex = /^[0-9,]*$/;
+
+  const handleInputChange = (
+    value: string,
+    field: {
+      onChange: (value: number | undefined) => void;
+      value: number | undefined;
+    },
+  ) => {
+    if (value === "") {
+      field.onChange(undefined);
+      return;
+    }
+
+    if (!numberRegex.test(value)) {
+      return;
+    }
+
+    const cleanValue = value.replace(/,/g, "");
+
+    if (cleanValue === "") {
+      field.onChange(undefined);
+      return;
+    }
+
+    const numValue = Number(cleanValue);
+
+    if (Number.isNaN(numValue) || !Number.isFinite(numValue) || numValue <= 0) {
+      return;
+    }
+
+    field.onChange(numValue);
+  };
 
   return (
     <div className="relative flex justify-between gap-6">
@@ -54,14 +87,8 @@ export default function OrderField({
             isForm
             placeholder={placeholder}
             inputSuffix={inputSuffix}
-            value={
-              field.value ? getKoreanPrice(field.value) : (field.value ?? "")
-            }
-            onChange={(e) =>
-              field.onChange(
-                e.target.value === "" ? undefined : Number(e.target.value),
-              )
-            }
+            value={field.value !== undefined ? getKoreanPrice(field.value) : ""}
+            onChange={(e) => handleInputChange(e.target.value, field)}
             error={errors?.message}
           />
         )}
diff --git a/src/app/search/[id]/_components/transaction-form/trade/total-amount.tsx b/src/app/search/[id]/_components/transaction-form/trade/total-amount.tsx
index c8a669e..e9d6005 100644
--- a/src/app/search/[id]/_components/transaction-form/trade/total-amount.tsx
+++ b/src/app/search/[id]/_components/transaction-form/trade/total-amount.tsx
@@ -12,7 +12,7 @@ export default function TotalAmount({ count, bidding }: TotalAmountProps) {
     <>
       <div className="flex items-center gap-14">
         <div>총 주문 금액</div>
-        <div className="flex-1 rounded-8 bg-[#F5F6F8] p-8 text-right">
+        <div className="max-w-167 flex-1 overflow-scroll rounded-8 bg-[#F5F6F8] p-8 text-right">
           {totalAmount}원
         </div>
       </div>
diff --git a/src/components/common/dropdown/index.tsx b/src/components/common/dropdown/index.tsx
index 27bf7be..0c7c9c9 100644
--- a/src/components/common/dropdown/index.tsx
+++ b/src/components/common/dropdown/index.tsx
@@ -158,7 +158,7 @@ function Item({ children, value, className }: ItemProps): JSX.Element {
     <button
       type="button"
       className={cn(
-        "transition-linear text-black/80 rounded-2 relative w-full py-10 text-left hover:bg-gray-100 focus:bg-green-700/5 focus:!text-green-900",
+        "transition-linear text-black/80 rounded-2 relative w-full py-10 px-8 text-left hover:bg-gray-100 focus:bg-green-700/5 focus:!text-green-900",
         {
           "bg-green-500/10 !text-green-900": isSelected,
         },
diff --git a/src/components/common/input/index.tsx b/src/components/common/input/index.tsx
index 37c7d32..d3b00fe 100644
--- a/src/components/common/input/index.tsx
+++ b/src/components/common/input/index.tsx
@@ -43,7 +43,7 @@ const Input = forwardRef<HTMLInputElement, InputProps>(
     };
 
     return (
-      <div className={cn(!isForm && "relative w-full")}>
+      <div className={cn("relative", !isForm && "relative w-full")}>
         <input
           className={cn(
             isForm
diff --git a/src/utils/price.ts b/src/utils/price.ts
index 3b7a643..d3f8960 100644
--- a/src/utils/price.ts
+++ b/src/utils/price.ts
@@ -3,7 +3,6 @@ export const getKoreanPrice = (price: string | number | null): string => {
 
   return new Intl.NumberFormat("ko-KR").format(Number(price));
 };
-
 export const calculateTotalOrderAmount = (
   count: number | null,
   bidding: number | null,