diff --git a/internal/model/models.go b/internal/model/models.go
index 74c11cf..4c401d5 100644
--- a/internal/model/models.go
+++ b/internal/model/models.go
@@ -86,8 +86,8 @@ type DetectIconOrderRequest struct {
 }
 
 type CompareImageRequest struct {
-	Image1Base64 string `json:"img1_base64" binding:"required"`
-	Image2Base64 string `json:"img2_base64" binding:"required"`
+	Image1Base64 string `json:"image1_base64" binding:"required"`
+	Image2Base64 string `json:"image2_base64" binding:"required"`
 }
 
 // 响应模型