diff --git a/wasmtest/contracts-rust/contractop/Cargo.toml b/wasmtest/contracts-rust/contractop/Cargo.toml
index 169d95df8..1b0c18cdc 100644
--- a/wasmtest/contracts-rust/contractop/Cargo.toml
+++ b/wasmtest/contracts-rust/contractop/Cargo.toml
@@ -12,7 +12,7 @@ path = "src/lib.rs"
 
 [dependencies.ontio-std]
 git="https://github.com/ontio/ontology-wasm-cdt-rust"
-rev="ff266d4a509fec9ca25404884c74912fd031dad1"
+#rev="ff266d4a509fec9ca25404884c74912fd031dad1"
 
 [features]
 mock = ["ontio-std/mock"]
diff --git a/wasmtest/contracts-rust/helloworld/Cargo.toml b/wasmtest/contracts-rust/helloworld/Cargo.toml
index d99a8838b..f178a74fa 100644
--- a/wasmtest/contracts-rust/helloworld/Cargo.toml
+++ b/wasmtest/contracts-rust/helloworld/Cargo.toml
@@ -12,7 +12,7 @@ path = "src/lib.rs"
 
 [dependencies.ontio-std]
 git="https://github.com/ontio/ontology-wasm-cdt-rust"
-rev="ff266d4a509fec9ca25404884c74912fd031dad1"
+#rev="ff266d4a509fec9ca25404884c74912fd031dad1"
 
 [features]
 mock = ["ontio-std/mock"]