diff --git a/example/01_gemm/README.md b/example/01_gemm/README.md
index 07efdf5330..5edec1f043 100755
--- a/example/01_gemm/README.md
+++ b/example/01_gemm/README.md
@@ -16,7 +16,7 @@ arg1: verification (0=no, 1=yes)
 arg2: initialization (0=no init, 1=integer value, 2=decimal value)
 arg3: time kernel (0=no, 1=yes)
 arg4 to 9: M (256x), N(128x), K(32x), StrideA, StrideB, StrideC
-arg10: stream-k select (0: all DP, 1: 1-tile SK, 2: 2-tile SK)
+arg10: stream-k select (-1: default config, 0: all DP, 1: 1-tile SK, 2: 2-tile SK)
 arg11: Grid_size(-1 for max occupancy)
 bin/example_gemm_xdl_fp16_streamk_v3 1 2 1 3840 4096 4096 4096 4096 4096 1 -1
 a_m_k: dim 2, lengths {3840, 4096}, strides {4096, 1}
diff --git a/example/01_gemm/common.hpp b/example/01_gemm/common.hpp
old mode 100644
new mode 100755
index da2b886414..b863407d45
--- a/example/01_gemm/common.hpp
+++ b/example/01_gemm/common.hpp
@@ -174,13 +174,13 @@ bool parse_cmd_args<ProblemSizeStreamK_universal>(int argc,
     }
     else
     {
-        std::cerr << "arg1: verification (0=no, 1=yes)" << std::endl
-                  << "arg2: initialization (0=no init, 1=integer value, 2=decimal value)"
-                  << std::endl
-                  << "arg3: time kernel (0=no, 1=yes)" << std::endl
-                  << "arg4 to 9: M (256x), N(128x), K(32x), StrideA, StrideB, StrideC" << std::endl
-                  << "arg10: stream-k select (0: all DP, 1: 1-tile SK, 2: 2-tile SK)"
-                  << "\narg11: Grid_size(-1 for max occupancy)" << std::endl;
+        std::cerr
+            << "arg1: verification (0=no, 1=yes)" << std::endl
+            << "arg2: initialization (0=no init, 1=integer value, 2=decimal value)" << std::endl
+            << "arg3: time kernel (0=no, 1=yes)" << std::endl
+            << "arg4 to 9: M (256x), N(128x), K(32x), StrideA, StrideB, StrideC" << std::endl
+            << "arg10: stream-k select (-1: default config, 0: all DP, 1: 1-tile SK, 2: 2-tile SK)"
+            << "\narg11: Grid_size(-1 for max occupancy)" << std::endl;
         return false;
     }