diff --git a/mpp/mpi.cpp b/mpp/mpi.cpp
index 0584fe75..5fdf0b1b 100644
--- a/mpp/mpi.cpp
+++ b/mpp/mpi.cpp
@@ -170,11 +170,6 @@ static MPP_RET mpi_reset(MppCtx ctx)
     if (ret)
         return ret;
 
-    if (NULL == p || p->check != p || NULL == p->ctx) {
-        mpp_err_f("found invalid context input ctx %p\n", ctx);
-        return MPP_ERR_UNKNOW;
-    }
-
     ret = p->ctx->reset();
 
     MPI_FUNCTION_LEAVE();
@@ -190,11 +185,6 @@ static MPP_RET mpi_control(MppCtx ctx, MpiCmd cmd, MppParam param)
     if (ret)
         return ret;
 
-    if (NULL == p || p->check != p || NULL == p->ctx) {
-        mpp_err_f("found invalid context input ctx %p\n", ctx);
-        return MPP_ERR_UNKNOW;
-    }
-
     ret = p->ctx->control(cmd, param);
 
     MPI_FUNCTION_LEAVE();