As the discourse system of the bourgeoisie, the ideological trend of liberalization has presented itself in the form of humanitarianism, new liberalism, democratic socialism and universal axiology in the process of China’s reform. Although the timing of these theories is different, the demands remain unchanged that all of them are intended to distort and eliminate the dominant position of Marxism. Although the discourse expression is different, the essence is unchanged that they are the disguise and variation of capitalist ideology. Although the infiltration fields are different, the intention remains unchanged, [JP2]which is to make socialist China change its flag and take the wrong path. In the process of comprehensively deepening reform and the cause of socialism with Chinese characteristics in the new era, confronted with liberalization thoughts, we must be vigilant to prevent the ideological infiltration war all the time. We must maintain critical awareness to expose the theoretical essence of the ideological trend of liberalization, keep political awareness to strengthen the confidence of socialism with Chinese characteristics, and uphold the position awareness to ensure the leadership of the ideological construction work.sreform.Althoughthetimingofthesetheoriesisdifferent,thedemandsremainunchangedthatallofthemareintendedtodistortandeliminatethedominantpositionofMarxism.Althoughthediscourseexpressionisdifferent,theessenceisunchangedthattheyarethedisguiseandvariationofcapitalistideology.Althoughtheinfiltrationfieldsaredifferent,theintentionremainsunchanged,[JP2]whichistomakesocialistChinachangeitsflagandtakethewrongpath.IntheprocessofcomprehensivelydeepeningreformandthecauseofsocialismwithChinesecharacteristicsinthenewera,confrontedwithliberalizationthoughts,wemustbevigilanttopreventtheideologicalinfiltrationwarallthetime.Wemustmaintaincriticalawarenesstoexposethetheoreticalessenceoftheideologicaltrendofliberalization,keeppoliticalawarenesstostrengthentheconfidenceofsocialismwithChinesecharacteristics,andupholdthepositionawarenesstoensuretheleadershipoftheideologicalconstructionwork.