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First, we calculate decay widths for the processes $\\Lambda_{c} \\to DN$, $\\Sigma_{c} \\to D \\Delta$, $\\Sigma_{c} \\to D^{*} \\Delta$, and $\\Lambda_{c} \\to D^{*}N$ in effective Lagrangian method and quark model picture with $^{3}P_{0}$ model. By employing the coupling constants for $D^{*} \\Lambda_{c} N$ interaction from several literatures, the strength parameter $\\lambda$ for $^{3}P_{0}$ quark model is fixed in the decay process $\\Lambda_{c} \\to D^{*}N$. 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First, we calculate decay widths for the processes $\\Lambda_{c} \\to DN$, $\\Sigma_{c} \\to D \\Delta$, $\\Sigma_{c} \\to D^{*} \\Delta$, and $\\Lambda_{c} \\to D^{*}N$ in effective Lagrangian method and quark model picture with $^{3}P_{0}$ model. By employing the coupling constants for $D^{*} \\Lambda_{c} N$ interaction from several literatures, the strength parameter $\\lambda$ for $^{3}P_{0}$ quark model is fixed in the decay process $\\Lambda_{c} \\to D^{*}N$. 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