diff --git a/Project.toml b/Project.toml
index d648c17..d30ffe3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,27 +1,35 @@
 name = "FastSpecSoG"
 uuid = "ebb58456-9453-4d17-87e2-7100c1ea036c"
 authors = ["Xuanzhao Gao <xz.gao@connect.ust.hk>, Jiuyang Liang and Qi Zhou"]
-version = "1.0.0-DEV"
+version = "0.1.0"
 
 [deps]
 ChebParticleMesh = "1983ef0c-217d-4026-99b0-9163e7750d85"
 DoubleFloats = "497a8b3b-efae-58df-a0af-a86822472b78"
-EwaldSummations = "329efeb5-5dc7-45f3-8303-d0bcfeef1c8a"
 ExTinyMD = "fec76197-d59f-46dd-a0ed-76a83c21f7aa"
 FFTW = "7a1cc6ca-52ef-59f5-83cd-3a7055c09341"
 FastChebInterp = "cf66c380-9a80-432c-aff8-4f9c79c0bdde"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 LoopVectorization = "bdcacae8-1622-11e9-2a5c-532679323890"
 Polynomials = "f27b6e38-b328-58d1-80ce-0feddd5e7a45"
-Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
-TaylorSeries = "6aa5eb33-94cf-58f4-a9d0-e4b2c4fc25ea"
 
 [compat]
-julia = "1"
+ChebParticleMesh = "0.1.0"
+DoubleFloats = "1.4.2"
+ExTinyMD = "0.2.6"
+FFTW = "1.8.0"
+FastChebInterp = "1.2.0"
+LinearAlgebra = "1.11.0"
+Polynomials = "4.0.11"
+SpecialFunctions = "2.4.0"
+julia = "1.10"
 
 [extras]
+EwaldSummations = "329efeb5-5dc7-45f3-8303-d0bcfeef1c8a"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+TaylorSeries = "6aa5eb33-94cf-58f4-a9d0-e4b2c4fc25ea"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Test"]
+test = ["Test", "TaylorSeries", "Random", "EwaldSummations"]
diff --git a/src/types.jl b/src/types.jl
index 905e28d..bd71389 100644
--- a/src/types.jl
+++ b/src/types.jl
@@ -18,6 +18,8 @@ struct FSSoG_naive{T} <: ExTinyMD.AbstractInteraction
     n_atoms::Int
 end
 
+Base.show(io::IO, fssog_naive::FSSoG_naive{T}) where{T} = print(io, "FSSoG_naive($T), b=$(fssog_naive.b), σ=$(fssog_naive.σ), ω=$(fssog_naive.ω), M=$(fssog_naive.M), r_c=$(fssog_naive.r_c), k_c=$(fssog_naive.k_c), ϵ=$(fssog_naive.ϵ), L=$(fssog_naive.L), n_atoms=$(fssog_naive.n_atoms)")
+
 mutable struct FSSoGInteraction{T} <: ExTinyMD.AbstractInteraction
     b::T
     σ::T
@@ -62,6 +64,8 @@ mutable struct FSSoGInteraction{T} <: ExTinyMD.AbstractInteraction
     chebuseries::ChebPoly{1, T, T}
 end
 
+Base.show(io::IO, fssog::FSSoGInteraction{T}) where{T} = print(io, "FSSoGInteraction($T), b=$(fssog.b), σ=$(fssog.σ), ω=$(fssog.ω), M=$(fssog.M), M_mid=$(fssog.M_mid), ϵ=$(fssog.ϵ), L=$(fssog.L), r_c=$(fssog.r_c), Q_0=$(fssog.Q_0), N_grid_mid=$(fssog.gridinfo.N_pad), N_grid_long=$(size(fssog.H_r))")
+
 mutable struct FSSoGThinInteraction{T} <: ExTinyMD.AbstractInteraction
     b::T
     σ::T
@@ -97,4 +101,6 @@ mutable struct FSSoGThinInteraction{T} <: ExTinyMD.AbstractInteraction
     chebcoefs0::Vector{T}
     grids0::Vector{T}
     chebuseries::ChebPoly{1, T, T}
-end
\ No newline at end of file
+end
+
+Base.show(io::IO, fssog_thin::FSSoGThinInteraction{T}) where{T} = print(io, "FSSoGThinInteraction($T), b=$(fssog_thin.b), σ=$(fssog_thin.σ), ω=$(fssog_thin.ω), M=$(fssog_thin.M), ϵ=$(fssog_thin.ϵ), L=$(fssog_thin.L), r_c=$(fssog_thin.r_c), Q_0=$(fssog_thin.Q_0), N_grid=$(size(fssog_thin.H_r))")
diff --git a/test/runtests.jl b/test/runtests.jl
index 061776a..c9ddaa6 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,6 +1,7 @@
 using FastSpecSoG
 using Test
-using ExTinyMD, EwaldSummations, TaylorSeries, FFTW, Polynomials, DoubleFloats
+using ExTinyMD, EwaldSummations, TaylorSeries, FFTW, Polynomials
+using DoubleFloats
 using Random
 Random.seed!(1234)