diff --git a/package.json b/package.json
index e761c86..9c8e1b2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yizhi-multipart-reader",
-  "version": "1.0.6",
+  "version": "1.0.7",
   "description": "",
   "main": "dist/index.js",
   "types": "typing/index.d.ts",
@@ -14,4 +14,4 @@
     "@types/node": "^17.0.23",
     "typescript": "^4.6.3"
   }
-}
\ No newline at end of file
+}
diff --git a/src/reader.ts b/src/reader.ts
index 20ed67a..e700e82 100644
--- a/src/reader.ts
+++ b/src/reader.ts
@@ -256,6 +256,8 @@ export class MultipartReader {
 							return { left: data.slice(i), exit: false }
 						}
 					}
+					//如果后面不是--，则回退一个字节（如果不回退，下次循环时i的位置就变成后一个位置了，某些情况下将导致出错）
+					else --i
 				}
 			}
 		}