diff --git a/amexec/out/amexec b/amexec/out/amexec
index 273dd37..847f5e2 100755
Binary files a/amexec/out/amexec and b/amexec/out/amexec differ
diff --git a/amexec/src/model_process.cpp b/amexec/src/model_process.cpp
index 8c804b1..cd04513 100755
--- a/amexec/src/model_process.cpp
+++ b/amexec/src/model_process.cpp
@@ -259,8 +259,8 @@ Result ModelProcess::CreateInput(void *inputDataBuffer, size_t bufferSize)
             inputData = nullptr;
             return FAILED;
         }
-        return SUCCESS;
     }
+     return SUCCESS;
 }
 
 void ModelProcess::DestroyInput()
diff --git a/amexec/src/sample_process.cpp b/amexec/src/sample_process.cpp
index 7af4a7a..8113011 100755
--- a/amexec/src/sample_process.cpp
+++ b/amexec/src/sample_process.cpp
@@ -177,9 +177,6 @@ Result SampleProcess::Process(map<char,string>& params, vector<string>& input_fi
             }
 
             ret = processModel.CreateInput(picDevBuffer[index], devBufferSize);
-            for (size_t i = 0; i < index; i++) {
-                aclrtFree (picDevBuffer[i]);
-            }
             if (ret != SUCCESS) {
                 ERROR_LOG("model create input failed");
                 return FAILED;