diff --git a/src/renderer/hooks/useKeyImport.ts b/src/renderer/hooks/useKeyImport.ts
index 6fc557c9f..66666983b 100644
--- a/src/renderer/hooks/useKeyImport.ts
+++ b/src/renderer/hooks/useKeyImport.ts
@@ -13,11 +13,82 @@ export default function useKeyImport() {
   const [key, setKey] = useState<ImportData>({});
   const [error, setError] = useState<string | null>(null);
 
+  const isValidFileName = (fileName: string) => {
+    const utcRegex =
+      /^UTC--\d{4}-\d{2}-\d{2}T\d{2}-\d{2}-\d{2}Z--[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}.json$/i;
+    return utcRegex.test(fileName);
+  };
+
+  //파일 형식 검증
+  const isImageFile = (fileName: string) => {
+    const imageExtensions = /\.(png|jpg|jpeg)$/i;
+    return imageExtensions.test(fileName);
+  };
+
+  // 파일 안 내용 검증
+  function validateWeb3SecretStorage(json: any): boolean {
+    const schema: { [key: string]: any } = {
+      version: "number",
+      id: "string",
+      address: "string",
+      crypto: {
+        ciphertext: "string",
+        cipherparams: {
+          iv: "string",
+        },
+        cipher: "string",
+        kdf: "string",
+        kdfparams: {
+          c: "number",
+          dklen: "number",
+          prf: "string",
+          salt: "string",
+        },
+        mac: "string",
+      },
+    };
+
+    function validate(obj: any, schema: any): boolean {
+      for (const key in schema) {
+        if (typeof schema[key] === "object") {
+          if (!obj[key] || typeof obj[key] !== "object") return false;
+          if (!validate(obj[key], schema[key])) return false;
+        } else if (typeof obj[key] !== schema[key]) {
+          return false;
+        }
+      }
+      return true;
+    }
+
+    return validate(json, schema);
+  }
+
   const handleSubmit = async () => {
     let privateKey: RawPrivateKey;
     if (key.keyFile) {
+      const fileName = key.keyFile.name;
+
       try {
-        const keystore = await decodeQRCode(key.keyFile);
+        //qr디코딩 없이 일반 파일로 처리
+        const keyFileText = await key.keyFile.text();
+        let keystore;
+
+        if (isImageFile(fileName)) {
+          keystore = await decodeQRCode(key.keyFile);
+        } else if (isValidFileName(fileName)) {
+          const parsedKeyFile = JSON.parse(keyFileText);
+
+          // JSON 내용 검증
+          if (!validateWeb3SecretStorage(parsedKeyFile)) {
+            setError(t("Invalid keystore JSON"));
+            return;
+          }
+          keystore = keyFileText;
+        } else {
+          setError(t("Invalid keyFile text"));
+          return;
+        }
+
         const { id, address }: { id: string; address: string } =
           JSON.parse(keystore);
         try {