In response to that Katamori turned his policy around 180 degrees, used his followers in the Miburoshi-gumi (later the Shinsen-gumi) to maintain the peace in the city and guard the 14th Shogun, Iemochi TOKUGAWA.
これが起因で容保は政策を180度転換して配下の壬生浪士組（後の新選組）などを使い上洛した14代将軍・徳川家茂の警護や京都市内の治安維持にあたる。