diff --git a/controller/image.go b/controller/image.go
index 491d290..d70ce82 100644
--- a/controller/image.go
+++ b/controller/image.go
@@ -41,6 +41,16 @@ func (a *ImageController) UploadNiupic(c *gin.Context) {
 		fileName := util.Md5Encode(fmt.Sprintf("%s%s", f.Filename, time.Now().String()))
 		fildDir := fmt.Sprintf("%s%d%s_", "upload_tmp_", time.Now().Year(), time.Now().Month().String())
 		subfilepath := fmt.Sprintf("%s%s%s", fildDir, fileName, fileExt)
+		if strings.Contains(strings.ToUpper(fileExt), "JPEG") || strings.Contains(strings.ToUpper(fileExt), "JPG") || strings.Contains(strings.ToUpper(fileExt), "PNG") || strings.Contains(strings.ToUpper(fileExt), "GIF") {
+			_, err := util.CheckImageFile(subfilepath)
+			if err != nil {
+				c.JSON(200, gin.H{
+					"code": 400,
+					"msg":  "上传失败 文件格式异常!",
+				})
+				return
+			}
+		}
 
 		err := c.SaveUploadedFile(f, subfilepath)
 		if err != nil {
diff --git a/util/imageCheck.go b/util/imageCheck.go
new file mode 100644
index 0000000..c7263f2
--- /dev/null
+++ b/util/imageCheck.go
@@ -0,0 +1,42 @@
+package util
+
+import (
+	"image/gif"
+	"image/jpeg"
+	"image/png"
+	"log"
+	"os"
+	"strings"
+)
+
+/**
+@author: sre
+@date: 2022/8/21 0021
+@desc: https://mp.weixin.qq.com/s/5oz0F2Fbn7Fh5edD8_zD5w
+**/
+
+// CheckImageFile 同时支持三种图片格式的真实性校验。
+func CheckImageFile(path string) (string, error) {
+	f, err := os.Open(path)
+	if err != nil {
+		log.Println("打开文件失败:", err.Error())
+	}
+	strings.LastIndex(path, ".")
+	lastIndex := strings.LastIndex(path, ".")
+	extend := path[lastIndex+1:]
+	extendUpper := strings.ToUpper(extend)
+	switch {
+	case strings.Contains(extendUpper, "JPEG") || strings.Contains(extendUpper, "JPG"):
+		_, err = jpeg.Decode(f)
+	case strings.Contains(extendUpper, "JPEG"):
+		_, err = png.Decode(f)
+	case strings.Contains(extendUpper, "GIF"):
+		_, err = gif.Decode(f)
+	}
+
+	if err != nil {
+		log.Println("校验文件类型失败:", err.Error())
+		return "", err
+	}
+	return "", nil
+}
diff --git a/util/imageCheck_test.go b/util/imageCheck_test.go
new file mode 100644
index 0000000..0391f60
--- /dev/null
+++ b/util/imageCheck_test.go
@@ -0,0 +1,30 @@
+package util
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+)
+
+/*
+*
+@author: sre
+@date: 2022/8/21 0021
+@desc: todo
+*
+*/
+func TestCheckImageFile(t *testing.T) {
+	path := "D:\\Desktop\\icon\\avatar.png"
+	_, err := CheckImageFile(path)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	fmt.Println("success")
+}
+func TestIndex(t *testing.T) {
+	path := "343455.sdsdsdsd.jpg"
+	lastIndex := strings.LastIndex(path, ".")
+	extend := path[lastIndex+1:]
+	fmt.Println(extend)
+}