diff --git a/README-CN.md b/README-CN.md
index 53abc5c006445f33053c6364227efb11e0f7823b..2b1790f4bbd5cb9862c62c450cb6cb484526cbb0 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -175,7 +175,7 @@ cd TDengine
 ```bash
 mkdir debug
 cd debug
-cmake .. -DBUILD_TOOLS=true
+cmake .. -DBUILD_TOOLS=true -DBUILD_CONTRIB=true
 make
 ```
 
diff --git a/README.md b/README.md
index 73df4fb187fedcfdd93dafec7e95f7ccfe0da465..a8c20ea3f606e2b68b76c5c203bb02b20b588105 100644
--- a/README.md
+++ b/README.md
@@ -183,7 +183,7 @@ It equals to execute following commands:
 ```bash
 mkdir debug
 cd debug
-cmake .. -DBUILD_TOOLS=true
+cmake .. -DBUILD_TOOLS=true -DBUILD_CONTRIB=true
 make
 ```
 
diff --git a/build.sh b/build.sh
index 78f08afa7a772e2a9f05178244f2443e0ec45925..04ca7a11a0d8907b63848504beeb6ff96db73dd3 100755
--- a/build.sh
+++ b/build.sh
@@ -4,5 +4,5 @@ if [ ! -d debug ]; then
     mkdir debug || echo -e "failed to make directory for build"
 fi
 
-cd debug && cmake .. -DBUILD_TOOLS=true && make
+cd debug && cmake .. -DBUILD_TOOLS=true -DBUILD_CONTRIB=true && make