diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileUtil.java b/hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileUtil.java
index a8657dfc9..8b77b5714 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileUtil.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/io/file/FileUtil.java
@@ -2680,23 +2680,24 @@ public class FileUtil extends PathUtil {
 	 * @since 4.1.15
 	 */
 	public static String getMimeType(final String filePath) {
-		String contentType = URLConnection.getFileNameMap().getContentTypeFor(filePath);
-		if (null == contentType) {
-			// 补充一些常用的mimeType
-			if (StrUtil.endWithIgnoreCase(filePath, ".css")) {
-				contentType = "text/css";
-			} else if (StrUtil.endWithIgnoreCase(filePath, ".js")) {
-				contentType = "application/x-javascript";
-			} else if (StrUtil.endWithIgnoreCase(filePath, ".rar")) {
-				contentType = "application/x-rar-compressed";
-			} else if (StrUtil.endWithIgnoreCase(filePath, ".7z")) {
-				contentType = "application/x-7z-compressed";
-			} else if (StrUtil.endWithIgnoreCase(filePath, ".wgt")) {
-				contentType = "application/widget";
-			}
+		if(StrUtil.isBlank(filePath)){
+			return null;
 		}
 
-		// 补充
+		// 补充一些常用的mimeType
+		if (StrUtil.endWithIgnoreCase(filePath, ".css")) {
+			return "text/css";
+		} else if (StrUtil.endWithIgnoreCase(filePath, ".js")) {
+			return "application/x-javascript";
+		} else if (StrUtil.endWithIgnoreCase(filePath, ".rar")) {
+			return "application/x-rar-compressed";
+		} else if (StrUtil.endWithIgnoreCase(filePath, ".7z")) {
+			return "application/x-7z-compressed";
+		} else if (StrUtil.endWithIgnoreCase(filePath, ".wgt")) {
+			return "application/widget";
+		}
+
+		String contentType = URLConnection.getFileNameMap().getContentTypeFor(filePath);
 		if (null == contentType) {
 			contentType = getMimeType(Paths.get(filePath));
 		}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/io/FileUtilTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/io/FileUtilTest.java
index 9dd631324..759b709dd 100644
--- a/hutool-core/src/test/java/org/dromara/hutool/core/io/FileUtilTest.java
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/io/FileUtilTest.java
@@ -431,6 +431,10 @@ public class FileUtilTest {
 		// pr#2617@Github
 		mimeType = FileUtil.getMimeType("test.wgt");
 		Assertions.assertEquals("application/widget", mimeType);
+
+		// issue#3092
+		mimeType = FileUtil.getMimeType("https://xxx.oss-cn-hangzhou.aliyuncs.com/xxx.webp");
+		Assertions.assertEquals("image/webp", mimeType);
 	}
 
 	@Test