diff --git a/src/commands/add.ts b/src/commands/add.ts
index 746a605..370c147 100644
--- a/src/commands/add.ts
+++ b/src/commands/add.ts
@@ -2,18 +2,31 @@ import { syncIcons } from "../utils/generateIcon";
 import { addIcons, checkIfConfigExists } from "../utils//config";
 import { generateBaseCode } from "../utils/generateBaseCode";
 import { init } from "./init";
+import { checkAvailableIcons } from "../utils/checkAvailableIcons";
+import { groupIconsByPrefix } from "../utils/groupIconsByPrefix";
+import { log } from "../utils/console";
 
 export const add = async (iconNames: string[]) => {
   try {
     if (!checkIfConfigExists()) {
       await init();
     }
+
+    const groupedIcons = groupIconsByPrefix(iconNames);
+    await Promise.all(
+      groupedIcons.map(async ([prefix, icons]) => {
+        if (!(await checkAvailableIcons(prefix, icons))) {
+          throw new Error(`Not found ${prefix}`);
+        }
+      })
+    );
+
     const config = await addIcons(iconNames);
     await generateBaseCode(config);
     await syncIcons(config);
   } catch (error) {
     if (error instanceof Error) {
-      console.error(error.message);
+      log.error(error.message);
     } else {
       console.error(error);
     }
diff --git a/src/utils/checkAvailableIcons.ts b/src/utils/checkAvailableIcons.ts
new file mode 100644
index 0000000..9e4f452
--- /dev/null
+++ b/src/utils/checkAvailableIcons.ts
@@ -0,0 +1,17 @@
+import fs from "fs/promises";
+
+export const checkAvailableIcons = async (
+  prefix: string,
+  iconNames: string[]
+) => {
+  try {
+    const icons = import.meta.resolve(`react-icons/${prefix}`);
+    const file = await fs.readFile(icons, "utf8");
+    return (
+      iconNames.length > 0 &&
+      iconNames.every((iconName) => file.includes(iconName))
+    );
+  } catch (error) {
+    return false;
+  }
+};