diff --git a/library/think/console/output/Descriptor.php b/library/think/console/output/Descriptor.php
index b4d1bc2a4ba07ecafe0cceaf7f38b4b08c3bd8c0..c2e38cfc63066cfa028a42e4aa4c64434fd2df99 100644
--- a/library/think/console/output/Descriptor.php
+++ b/library/think/console/output/Descriptor.php
@@ -155,7 +155,7 @@ class Descriptor
 
             $this->writeText('<comment>Options:</comment>', $options);
             foreach ($definition->getOptions() as $option) {
-                if (strlen($option->getShortcut()) > 1) {
+                if ($option->getShortcut() && strlen($option->getShortcut()) > 1) {
                     $laterOptions[] = $option;
                     continue;
                 }