diff --git a/lite/backends/opencl/cl_runtime.h b/lite/backends/opencl/cl_runtime.h
index 2a8996b066a480d9c0a6db67fa5fd60142885046..503b3a011642a8e018781c08647a958c521e6fac 100644
--- a/lite/backends/opencl/cl_runtime.h
+++ b/lite/backends/opencl/cl_runtime.h
@@ -55,7 +55,7 @@ class CLRuntime {
   std::map<std::string, size_t>& GetDeviceInfo();
 
  private:
-  CLRuntime() = default;
+  CLRuntime() { Init(); }
 
   ~CLRuntime();