diff --git a/tools/aa/src/accessibility_ability_command.cpp b/tools/aa/src/accessibility_ability_command.cpp
index fb1f648fd7dc8fa47f7b6cbe73c48f78dfa27165..a0453aaf9ce669da458de67fb28e1c55d913a020 100644
--- a/tools/aa/src/accessibility_ability_command.cpp
+++ b/tools/aa/src/accessibility_ability_command.cpp
@@ -243,7 +243,7 @@ AccessibilityAbilityShellCommand::AccessibilityAbilityShellCommand(int argc, cha
         HILOG_INFO("argv_[%{public}d]: %{public}s", i, argv_[i]);
     }
     if (abilityClientPtr_ == nullptr) {
-        abilityClientPtr_ = Accessibility::AccessibilitySystemAbilityClient::GetInstance();
+        abilityClientPtr_ = Accessibility::AccessibilitySystemAbilityClient::GetShellCommandInstance();
         if (abilityClientPtr_ == nullptr) {
             HILOG_ERROR("Get accessibility system ability client failed.");
         }