The study conducted two-way ANCOVA and paired sample t-test, then showing the results as follows: (1) Gelotophobes’ divergent thinking performances would have lower performances than general people in both cooperative and competitive situation. The performances of Gelotophobes would be higher in competitive situation, and general people would have higher performances in cooperative situation; (2) Gelotophobes’ insight thinking performances would have lower performances than general people in both cooperative and competitive situation, and both of Gelotophobes and general people would have higher performance in cooperative situation; (3) Gelotophobes those assigned to the cooperative situation group would have improved in the personal insight thinking post-test; (4) Aggressive humor style tendency of Gelotophobes was higher than general people have, and there was no significant difference between pre-test and post-test; (5) Gelotophobes have lower creativity tendency in adventurous dimension than general people, and there was also no significant difference between pre-test and post-test.