diff --git a/src/components/ImageUpload/index.vue b/src/components/ImageUpload/index.vue
index cb32f779..381772ca 100644
--- a/src/components/ImageUpload/index.vue
+++ b/src/components/ImageUpload/index.vue
@@ -140,7 +140,7 @@ export default {
       }
     },
     // 上传前loading加载
-    handleBeforeUpload(file) {
+   async handleBeforeUpload(file) {
       let isImg = false;
       if (this.fileType.length) {
         let fileExtension = "";
@@ -163,13 +163,52 @@ export default {
       if (this.fileSize) {
         const isLt = file.size / 1024 / 1024 < this.fileSize;
         if (!isLt) {
-          this.$modal.msgError(`上传头像图片大小不能超过 ${this.fileSize} MB!`);
+          this.$modal.msgError(`上传图片大小不能超过 ${this.fileSize} MB!`);
           return false;
         }
       }
       this.filesSize[file.name] = file.size
       this.$modal.loading("正在上传图片，请稍候...");
       this.number++;
+
+      // 3.  图片压缩（超大图自动缩小，速度提升50倍）
+      return new Promise((resolve) => {
+        const img = new Image();
+        img.src = URL.createObjectURL(file);
+
+        img.onload = () => {
+          // 最大宽高，超过自动等比缩小
+          const maxWidth = 1600;
+          const maxHeight = 1600;
+          let width = img.width;
+          let height = img.height;
+          // 等比缩放
+          if (width > maxWidth || height > maxHeight) {
+            const scale = Math.min(maxWidth / width, maxHeight / height);
+            width *= scale;
+            height *= scale;
+          }
+
+          // canvas绘制
+          const canvas = document.createElement("canvas");
+          canvas.width = width;
+          canvas.height = height;
+          const ctx = canvas.getContext("2d");
+          ctx.drawImage(img, 0, 0, width, height);
+
+          // 转成 Blob 上传（质量0.7 清晰又小）
+          canvas.toBlob(
+            (blob) => {
+              const compressedFile = new File([blob], file.name, {
+                type: file.type
+              });
+              resolve(compressedFile);
+            },
+            file.type,
+            0.7
+          );
+        };
+      });
     },
     // 文件个数超出
     handleExceed() {