测试demo出现的错误

[ljl02521]

[executionContext.cpp::setInputShape::2264] Error Code 3: API Usage Error (Parameter check failed at: runtime/api/executionContext.cpp::setInputShape::2264, condition: engineDims.d[i] == dims.d[i]. Static dimension mismatch while setting input shape.是什么原因，如何解决？