diff --git a/yarn.lock b/yarn.lock
index b9f42e9..9ac96c5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -667,10 +667,10 @@ address@>=0.0.1, address@^1.0.1:
   resolved "https://registry.yarnpkg.com/address/-/address-1.1.0.tgz#ef8e047847fcd2c5b6f50c16965f924fd99fe709"
   integrity sha512-4diPfzWbLEIElVG4AnqP+00SULlPzNuyJFNnmMrLgyaxG6tZXJ1sn7mjBu4fHrJE+Yp/jgylOweJn2xsLMFggQ==
 
-aelf-sdk-cross-chain@^1.0.11:
-  version "1.0.11"
-  resolved "https://registry.yarnpkg.com/aelf-sdk-cross-chain/-/aelf-sdk-cross-chain-1.0.11.tgz#c564443a5eed3cf414e8f2ae213fe602b478691b"
-  integrity sha512-vI8RVjbZmEwo2yo0uuTru3oKInNgMBv64c2vA6Tk1mzaL214vYXgFnB8hcrlEqA+R982y65a19i9FPptvg4rcw==
+aelf-sdk-cross-chain@^1.0.14:
+  version "1.0.14"
+  resolved "https://registry.yarnpkg.com/aelf-sdk-cross-chain/-/aelf-sdk-cross-chain-1.0.14.tgz#f3a7df752a2583e6d13ea38610175f3750a81942"
+  integrity sha512-scYGFqSDX4vgXtPP5HtWfvgeH2nTkhyT2TY0+2EeYj065PSKYSE+QzQPLIGfFiz/fXdhVtoyX3dRGDU8WleWVQ==
   dependencies:
     chalk "^2.4.2"
 
@@ -4198,9 +4198,9 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     is-extendable "^1.0.1"
 
 extend2@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/extend2/-/extend2-1.0.0.tgz#0425a989b4dac2a486a32257f5140103756a7a3c"
-  integrity sha1-BCWpibTawqSGoyJX9RQBA3Vqejw=
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/extend2/-/extend2-1.0.1.tgz#ba9eee03bd6608995990c309b8c285316671c221"
+  integrity sha512-ISoKeVhtewd5YHzMo+r9KC3Zx0fdpNBqoRzot+6BeEQ3bWQYQQOt0jkkY5gLveI2e7j+vdCJKeszHJIbg2Uceg==
 
 extend@^3.0.0, extend@^3.0.1, extend@~3.0.2:
   version "3.0.2"