diff --git a/executor/src/main.cpp b/executor/src/main.cpp
index 938969f..f746c89 100644
--- a/executor/src/main.cpp
+++ b/executor/src/main.cpp
@@ -259,12 +259,7 @@ int main(int argc, char** argv) {
         }
         bytes.assign(std::istreambuf_iterator<char>(in), std::istreambuf_iterator<char>());
     }
-    // 结构校验（Image::from）+ 型号/SHA-256 校验（Machine::create）
-    const vm::Image img = vm::Image::from(bytes);
-    if (!img.ok()) {
-        std::fprintf(stderr, "error: %s\n", img.error().c_str());
-        return 1;
-    }
+    // 信任链（Machine::create 内统一完成）：Image::from 结构校验 → SHA-256 → 型号匹配
     vm::Machine machine;
     if (!vm::Machine::create(bytes, &machine, &err)) {
         std::fprintf(stderr, "error: %s\n", err.c_str());