diff --git a/Project.toml b/Project.toml
index d51bf24..b305d7b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,22 +9,26 @@ CairoMakie = "13f3f980-e62b-5c42-98c6-ff1f3baf88f0"
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 IterativeSolvers = "42fd0dbc-a981-5370-80f2-aaf504508153"
 LaTeXStrings = "b964fa9f-0449-5b57-a5c2-d3ea65f4040f"
+MPIArray4MoMs = "b7f3fe35-ff1f-4dc5-b861-bd211d5a9a4b"
 MoM_Basics = "84796d1e-6a74-43fe-971c-cdafebd16eaa"
 MoM_Kernels = "831fc53b-0fa6-4fbb-adc4-fa1e0b19763e"
+MoM_MPI = "307724fd-586d-46f6-8b3d-ea3ff22db83d"
 MoM_Visualizing = "cbf82f24-4841-4ec9-b0f8-e22c06a1387c"
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 
 [compat]
-CSV = "0.10 - 0.12"
-CairoMakie = "0.10 - 0.12"
-DataFrames = "1.5 - 1.6"
-IterativeSolvers = "0.9 - 0.10"
-LaTeXStrings = "1.3 - 1.4"
-MoM_Basics = "0.0 - 0.1"
-MoM_Kernels = "0.0 - 0.1"
-MoM_Visualizing = "0.0 - 0.1"
-Reexport = "1.2 - 1.4"
+CSV = "0.10 - 0.20"
+CairoMakie = "0.10 - 0.30"
+DataFrames = "1.5 - 1.20"
+IterativeSolvers = "0.9 - 0.20"
+LaTeXStrings = "1.3 - 1.20"
+MPIArray4MoMs = "0.0.1 - 0.1"
+MoM_Basics = "0.1.1 - 0.20"
+MoM_Kernels = "0.1 - 0.20"
+MoM_MPI = "0.1 - 0.20"
+MoM_Visualizing = "0.0.3 - 0.20"
+Reexport = "1.2 - 1.20"
 julia = "1"
 
 [extras]
diff --git a/deps/install.jl b/deps/install.jl
index 1049a90..e38f77a 100644
--- a/deps/install.jl
+++ b/deps/install.jl
@@ -3,7 +3,7 @@ using Pkg
 Pkg.activate(joinpath(@__DIR__, ".."))
 
 ## 安装包
-pkgs = ["https://gitee.com/deltaeecs/IterativeSolvers.jl.git",]
+pkgs = ["https://github.com/deltaeecs/IterativeSolvers.jl.git",]
 
 map(pkgs) do pkg
     try
diff --git a/examples/examples_SEFIE_mlfma copy.jl b/examples/examples_SEFIE_mlfma copy.jl
new file mode 100644
index 0000000..24d8d25
--- /dev/null
+++ b/examples/examples_SEFIE_mlfma copy.jl	
@@ -0,0 +1,55 @@
+## 导入程序包
+using MoM_AllinOne
+# using MKL, MKLSparse
+using DataFrames, CSV, LaTeXStrings
+using CairoMakie, MoM_Visualizing
+
+## 参数设置
+# 设置精度，是否运行时出图等
+setPrecision!(Float32)
+SimulationParams.SHOWIMAGE = true
+
+# 网格文件
+filename = joinpath(@__DIR__, "..", "meshfiles/Helicopter_fine.nas")
+meshUnit = :m
+## 设置输入频率（Hz）从而修改内部参数
+frequency = 1e8
+
+# 积分方程类型
+ieT  = :EFIE
+
+# 更新基函数类型参数(不推荐更改)
+sbfT = :RWG
+vbfT = :nothing
+
+# 求解器类型
+solverT = :gmres
+
+# 设置 gmres 求解器精度，重启步长(步长越大收敛越快但越耗内存)
+rtol    = 1e-3
+restart = 50
+
+# 源
+source  =   PlaneWave(π/2, 0, 0f0, 1f0)
+
+## 观测角度
+θs_obs  =   LinRange{Precision.FT}(  -π, π,  721)
+ϕs_obs  =   LinRange{Precision.FT}(  0, π/2,  2 )
+
+# 计算脚本
+include(joinpath(@__DIR__, "../src/fast_solver.jl"))
+
+## 比较绘图
+# 导入feko数据
+feko_RCS_file = joinpath(@__DIR__, "../deps/compare_feko/jet_100MHzRCS.csv")
+data_feko = DataFrame(CSV.File(feko_RCS_file, delim=' ', ignorerepeated=true))
+RCS_feko = reshape(data_feko[!, "in"], :, 2)
+
+# 绘图保存
+fig = farfield2D(θs_obs, 10log10.(RCS_feko), 10log10.(RCS),
+                [L"\text{Feko}\;\quad (\phi = \enspace0^{\circ})", L"\text{Feko}\;\quad (\phi = 90^{\circ})"], 
+                [L"\text{JuMoM} (\phi = \enspace0^{\circ})", L"\text{JuMoM} (\phi = 90^{\circ})"],
+                xlabel = L"\theta (^{\circ})", ylabel = L"\text{RCS(dBsm)}", x_unit = :rad, legendposition = :lb)
+savedir = joinpath(@__DIR__, "..", "figures")
+!ispath(savedir) && mkpath(savedir)
+save(joinpath(savedir, "SEFIE_RCS_jet_100MHz_fast.pdf"), fig)
\ No newline at end of file
diff --git a/examples/examples_VEFIE_mlfma.jl b/examples/examples_VEFIE_mlfma.jl
index dc3f1ef..14a1e53 100644
--- a/examples/examples_VEFIE_mlfma.jl
+++ b/examples/examples_VEFIE_mlfma.jl
@@ -6,7 +6,7 @@ using CairoMakie, MoM_Visualizing
 
 ## 参数设置
 # 设置精度，是否运行时出图等
-setPrecision!(Float32)
+setPrecision!(Float64)
 SimulationParams.SHOWIMAGE = true
 
 # 网格文件
diff --git a/src/fast_solver.jl b/src/fast_solver.jl
index c2b9c86..7dc31f3 100644
--- a/src/fast_solver.jl
+++ b/src/fast_solver.jl
@@ -24,7 +24,7 @@ leafLevel   =   octree.levels[nLevels];
 ZnearCSC     =   calZnearCSC(leafLevel, geosInfo, bfsInfo);
 
 # 构建矩阵向量乘积算子
-Zopt  =   MLMFAIterator(ZnearCSC, octree, geosInfo, bfsInfo);
+Zopt  =   MLFMAIterator(ZnearCSC, octree, geosInfo, bfsInfo);
 
 ## 根据近场矩阵和八叉树计算 SAI 左预条件
 Zprel    =   sparseApproximateInversePl(ZnearCSC, leafLevel)
@@ -35,5 +35,7 @@ V    =   getExcitationVector(geosInfo, nbf, source);
 # 求解
 ICoeff, ch   =   solve(Zopt, V; solverT = solverT, Pl = Zprel, rtol = rtol, restart = restart);
 
+using LinearAlgebra
+@info norm(ZnearCSC) norm(V)
 # RCS
 RCSθsϕs, RCSθsϕsdB, RCS, RCSdB = radarCrossSection(θs_obs, ϕs_obs, ICoeff, geosInfo) 
diff --git a/src/fast_solver_ilu.jl b/src/fast_solver_ilu.jl
index cb209a9..3623cac 100644
--- a/src/fast_solver_ilu.jl
+++ b/src/fast_solver_ilu.jl
@@ -24,7 +24,7 @@ leafLevel   =   octree.levels[nLevels];
 ZnearCSC     =   calZnearCSC(leafLevel, geosInfo, bfsInfo);
 
 # 构建矩阵向量乘积算子
-Zopt  =   MLMFAIterator(ZnearCSC, octree, geosInfo, bfsInfo);
+Zopt  =   MLFMAIterator(ZnearCSC, octree, geosInfo, bfsInfo);
 
 ## 根据近场矩阵和八叉树计算 SAI 左预条件
 Zprel    =   ilu(sparse(ZnearCSC); τ = 1e-3);#sparseApproximateInversePl(ZnearCSC, leafLevel)