diff --git a/components/finsh/shell.h b/components/finsh/shell.h
index a74f4da..d3551f0 100644
--- a/components/finsh/shell.h
+++ b/components/finsh/shell.h
@@ -17,7 +17,10 @@
 #ifndef FINSH_THREAD_PRIORITY
     #define FINSH_THREAD_PRIORITY 20
 #endif
-#ifndef FINSH_THREAD_STACK_SIZE
+#ifdef __ISA_NATIVE__
+#undef FINSH_THREAD_STACK_SIZE
+#define FINSH_THREAD_STACK_SIZE     (4096 * 3)
+#elif !defined(FINSH_THREAD_STACK_SIZE)
     #define FINSH_THREAD_STACK_SIZE 2048
 #endif
 #ifndef FINSH_CMD_SIZE