diff --git a/NAMESPACE b/NAMESPACE
index 03bc0f1..eeec07a 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,19 +1,19 @@
 # Generated by roxygen2: do not edit by hand
 
-export(PCA)
-export(PCoA)
-export(call_DAMs_DESeq2)
-export(call_DAMs_LEfSe)
-export(call_DEGs_DESeq2)
-export(cor_and_plot)
-export(enrich_GO)
-export(enrich_KEGG)
-export(find_outliner)
-export(lm_and_plot)
-export(plot_theme)
-export(plot_volcano)
-export(reorder2heatmap)
-export(top_10)
+export(CommonlyUsed.PCA)
+export(CommonlyUsed.cor_and_plot)
+export(CommonlyUsed.find_outliner)
+export(CommonlyUsed.lm_and_plot)
+export(CommonlyUsed.plot_theme)
+export(CommonlyUsed.reorder2heatmap)
+export(Microbiome.PCoA)
+export(Microbiome.call_DAMs_DESeq2)
+export(Microbiome.call_DAMs_LEfSe)
+export(Microbiome.top_10)
+export(RNASeq.call_DEGs_DESeq2)
+export(RNASeq.enrich_GO)
+export(RNASeq.enrich_KEGG)
+export(RNASeq.plot_volcano)
 importFrom(DESeq2,DESeq)
 importFrom(DESeq2,DESeqDataSetFromMatrix)
 importFrom(DESeq2,results)
diff --git a/R/Microbiome.call_DAMs_DESeq2.R b/R/Microbiome.call_DAMs_DESeq2.R
index e45dd2d..fd8c337 100644
--- a/R/Microbiome.call_DAMs_DESeq2.R
+++ b/R/Microbiome.call_DAMs_DESeq2.R
@@ -6,7 +6,7 @@
 #' @param log2FoldChange The threshold for the absolute value of log2FoldChange is set to 1 by default.
 #' @param padj The threshold for the adjusted p-value is set to 0.05 by default.
 #'
-#' @return
+#' @return A data frame from DESeq2.
 #' @export
 #'
 #' @examples
@@ -32,7 +32,7 @@ Microbiome.call_DAMs_DESeq2 <- function(data, sample, group = "group", log2FoldC
       log2FoldChange < -{{ log2FoldChange }} & padj < {{ padj }} ~ "Depleted",
       TRUE ~ "NS"
     )) %>%
-    tibble::rownames_to_column(var = "OTU") -> dems
+    tibble::rownames_to_column(var = "OTU") -> dams
 
-  return(dems)
+  return(dams)
 }
diff --git a/deve.log.R b/deve.log.R
index 2bdf2b5..35b4b75 100644
--- a/deve.log.R
+++ b/deve.log.R
@@ -129,7 +129,6 @@ dir("R") %>%
 
 123
 
-
 # 编译vignettes
 # usethis::use_vignette(name = "pca_in_one") # 运行第二次会覆盖之前的
 # usethis::use_vignette(name = "cor_and_plot")
diff --git a/man/PCA.Rd b/man/CommonlyUsed.PCA.Rd
similarity index 90%
rename from man/PCA.Rd
rename to man/CommonlyUsed.PCA.Rd
index c65ec85..5fce310 100644
--- a/man/PCA.Rd
+++ b/man/CommonlyUsed.PCA.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/PCA.R
-\name{PCA}
-\alias{PCA}
+% Please edit documentation in R/CommonlyUsed.PCA.R
+\name{CommonlyUsed.PCA}
+\alias{CommonlyUsed.PCA}
 \title{Perform principal component analysis (PCA) and return the results.}
 \usage{
-PCA(
+CommonlyUsed.PCA(
   data,
   sample,
   pca.num = 5,
@@ -49,6 +49,6 @@ sample <- iris$Species \%>\%
   rownames_to_column(var = "sample") \%>\%
   set_names(c("sample", "species"))
 
-PCA(data, sample) -> result.pca
+CommonlyUsed.PCA(data, sample) -> result.pca
 
 }
diff --git a/man/cor_and_plot.Rd b/man/CommonlyUsed.cor_and_plot.Rd
similarity index 78%
rename from man/cor_and_plot.Rd
rename to man/CommonlyUsed.cor_and_plot.Rd
index 7c6c60b..28669e3 100644
--- a/man/cor_and_plot.Rd
+++ b/man/CommonlyUsed.cor_and_plot.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/cor_and_plot.R
-\name{cor_and_plot}
-\alias{cor_and_plot}
+% Please edit documentation in R/CommonlyUsed.cor_and_plot.R
+\name{CommonlyUsed.cor_and_plot}
+\alias{CommonlyUsed.cor_and_plot}
 \title{Calculate Correlation, Return Correlation Results.}
 \usage{
-cor_and_plot(
+CommonlyUsed.cor_and_plot(
   data.1,
   data.2 = NULL,
   method = "pearson",
@@ -36,6 +36,6 @@ library(biohelpers)
 x <- iris[, 1:4]
 y <- iris[, 1:4]
 
-cor_and_plot(data.1 = x, data.2 = y) -> result.cor
+CommonlyUsed.cor_and_plot(data.1 = x, data.2 = y) -> result.cor
 
 }
diff --git a/man/find_outliner.Rd b/man/CommonlyUsed.find_outliner.Rd
similarity index 63%
rename from man/find_outliner.Rd
rename to man/CommonlyUsed.find_outliner.Rd
index c55d9a1..990b438 100644
--- a/man/find_outliner.Rd
+++ b/man/CommonlyUsed.find_outliner.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/find_outliner.R
-\name{find_outliner}
-\alias{find_outliner}
+% Please edit documentation in R/CommonlyUsed.find_outliner.R
+\name{CommonlyUsed.find_outliner}
+\alias{CommonlyUsed.find_outliner}
 \title{Identification of Outliers.}
 \usage{
-find_outliner(x)
+CommonlyUsed.find_outliner(x)
 }
 \arguments{
 \item{x}{Numeric Format Vector.}
@@ -24,7 +24,7 @@ data(iris)
 
 iris \%>\%
   dplyr::group_by(Species) \%>\%
-  dplyr::mutate(is.out = find_outliner(Sepal.Length)) \%>\%
+  dplyr::mutate(is.out = CommonlyUsed.find_outliner(Sepal.Length)) \%>\%
   dplyr::ungroup() -> result.find_outlinr
 
 }
diff --git a/man/lm_and_plot.Rd b/man/CommonlyUsed.lm_and_plot.Rd
similarity index 84%
rename from man/lm_and_plot.Rd
rename to man/CommonlyUsed.lm_and_plot.Rd
index da71365..fa14b0e 100644
--- a/man/lm_and_plot.Rd
+++ b/man/CommonlyUsed.lm_and_plot.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/lm_and_plot.R
-\name{lm_and_plot}
-\alias{lm_and_plot}
+% Please edit documentation in R/CommonlyUsed.lm_and_plot.R
+\name{CommonlyUsed.lm_and_plot}
+\alias{CommonlyUsed.lm_and_plot}
 \title{"Perform simple linear regression calculations and return the corresponding plot."}
 \usage{
-lm_and_plot(data, x, y, group, color)
+CommonlyUsed.lm_and_plot(data, x, y, group, color)
 }
 \arguments{
 \item{data}{The input data frame contains information such as @param x, @param y, @param group, and @param color.}
@@ -28,7 +28,8 @@ A list containing a data frame and a plot, where the data frame includes regress
 library(biohelpers)
 
 df <- iris
-lm_and_plot(
+
+CommonlyUsed.lm_and_plot(
   data = df,
   x = "Sepal.Length",
   y = "Sepal.Width",
diff --git a/man/plot_theme.Rd b/man/CommonlyUsed.plot_theme.Rd
similarity index 80%
rename from man/plot_theme.Rd
rename to man/CommonlyUsed.plot_theme.Rd
index aea1e3a..3c6e819 100644
--- a/man/plot_theme.Rd
+++ b/man/CommonlyUsed.plot_theme.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/plot_theme.R
-\name{plot_theme}
-\alias{plot_theme}
+% Please edit documentation in R/CommonlyUsed.plot_theme.R
+\name{CommonlyUsed.plot_theme}
+\alias{CommonlyUsed.plot_theme}
 \title{ggplot2 plotting theme.}
 \usage{
-plot_theme(
+CommonlyUsed.plot_theme(
   base.size = 10,
   strip.text.italic = FALSE,
   show.minor.tricks.x = FALSE,
@@ -37,6 +37,6 @@ data(iris)
 iris \%>\%
   ggplot(aes(Sepal.Length, Sepal.Width)) +
   geom_point() +
-  plot_theme()
+  CommonlyUsed.plot_theme()
 
 }
diff --git a/man/reorder2heatmap.Rd b/man/CommonlyUsed.reorder2heatmap.Rd
similarity index 74%
rename from man/reorder2heatmap.Rd
rename to man/CommonlyUsed.reorder2heatmap.Rd
index 0561626..26e8ea0 100644
--- a/man/reorder2heatmap.Rd
+++ b/man/CommonlyUsed.reorder2heatmap.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/reorder2heatmap.R
-\name{reorder2heatmap}
-\alias{reorder2heatmap}
+% Please edit documentation in R/CommonlyUsed.reorder2heatmap.R
+\name{CommonlyUsed.reorder2heatmap}
+\alias{CommonlyUsed.reorder2heatmap}
 \title{Title}
 \usage{
-reorder2heatmap(data, col, row, value)
+CommonlyUsed.reorder2heatmap(data, col, row, value)
 }
 \arguments{
 \item{data}{Input data in a data frame format, specifically in long data format, tidyr format.}
@@ -28,7 +28,7 @@ library(biohelpers)
 
 data(df.reorder2heatmap)
 
-reorder2heatmap(
+CommonlyUsed.reorder2heatmap(
   data = df.reorder2heatmap,
   col = "sample",
   row = "meta",
diff --git a/man/PCoA.Rd b/man/Microbiome.PCoA.Rd
similarity index 86%
rename from man/PCoA.Rd
rename to man/Microbiome.PCoA.Rd
index 29f4bdb..e05cf28 100644
--- a/man/PCoA.Rd
+++ b/man/Microbiome.PCoA.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/PCoA.R
-\name{PCoA}
-\alias{PCoA}
+% Please edit documentation in R/Microbiome.PCoA.R
+\name{Microbiome.PCoA}
+\alias{Microbiome.PCoA}
 \title{Perform principal coordinate analysis (PCoA).}
 \usage{
-PCoA(
+Microbiome.PCoA(
   data,
   sample,
   method = "bray",
@@ -45,6 +45,6 @@ library(biohelpers)
 data(df.pcoa.otu)
 data(df.pcoa.sample)
 
-PCoA(data = df.pcoa.otu, sample = df.pcoa.sample) -> pcoa.res
+Microbiome.PCoA(data = df.pcoa.otu, sample = df.pcoa.sample) -> pcoa.res
 
 }
diff --git a/man/call_DAMs_DESeq2.Rd b/man/Microbiome.call_DAMs_DESeq2.Rd
similarity index 76%
rename from man/call_DAMs_DESeq2.Rd
rename to man/Microbiome.call_DAMs_DESeq2.Rd
index 0abd8cd..8051d7d 100644
--- a/man/call_DAMs_DESeq2.Rd
+++ b/man/Microbiome.call_DAMs_DESeq2.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/call_DAMs_DESeq2.R
-\name{call_DAMs_DESeq2}
-\alias{call_DAMs_DESeq2}
+% Please edit documentation in R/Microbiome.call_DAMs_DESeq2.R
+\name{Microbiome.call_DAMs_DESeq2}
+\alias{Microbiome.call_DAMs_DESeq2}
 \title{Title}
 \usage{
-call_DAMs_DESeq2(
+Microbiome.call_DAMs_DESeq2(
   data,
   sample,
   group = "group",
@@ -33,6 +33,6 @@ library(biohelpers)
 data(df.pcoa.otu)
 data(df.pcoa.sample)
 
-call_DAMs_DESeq2(t(df.pcoa.otu), df.pcoa.sample) -> dems.res
+Microbiome.call_DAMs_DESeq2(t(df.pcoa.otu), df.pcoa.sample) -> dems.res
 
 }
diff --git a/man/call_DAMs_LEfSe.Rd b/man/Microbiome.call_DAMs_LEfSe.Rd
similarity index 79%
rename from man/call_DAMs_LEfSe.Rd
rename to man/Microbiome.call_DAMs_LEfSe.Rd
index f746560..51563db 100644
--- a/man/call_DAMs_LEfSe.Rd
+++ b/man/Microbiome.call_DAMs_LEfSe.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/call_DAMs_LEfSe.R
-\name{call_DAMs_LEfSe}
-\alias{call_DAMs_LEfSe}
+% Please edit documentation in R/Microbiome.call_DAMs_LEfSe.R
+\name{Microbiome.call_DAMs_LEfSe}
+\alias{Microbiome.call_DAMs_LEfSe}
 \title{Identifying differential abundance microbiomes using LEfSe.}
 \usage{
-call_DAMs_LEfSe(
+Microbiome.call_DAMs_LEfSe(
   data,
   sample,
   groupCol = "group",
@@ -40,6 +40,6 @@ library(dplyr)
 data(df.call_DAMs_LEfSe.otu)
 data(df.call_DAMs_LEfSe.sample)
 
-call_DAMs_LEfSe(df.call_DAMs_LEfSe.otu, df.call_DAMs_LEfSe.sample) -> lefse.result
+Microbiome.call_DAMs_LEfSe(df.call_DAMs_LEfSe.otu, df.call_DAMs_LEfSe.sample) -> lefse.result
 
 }
diff --git a/man/top_10.Rd b/man/Microbiome.top_10.Rd
similarity index 87%
rename from man/top_10.Rd
rename to man/Microbiome.top_10.Rd
index 6d04606..1b54de5 100644
--- a/man/top_10.Rd
+++ b/man/Microbiome.top_10.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/top_10.R
-\name{top_10}
-\alias{top_10}
+% Please edit documentation in R/Microbiome.top_10.R
+\name{Microbiome.top_10}
+\alias{Microbiome.top_10}
 \title{Calculate the top ten microorganisms by abundance at different taxonomic levels.}
 \usage{
-top_10(
+Microbiome.top_10(
   data,
   sample,
   taxo,
@@ -47,6 +47,6 @@ data(df.top10.otu)
 data(df.top10.sample)
 data(df.top10.class)
 
-top_10(df.top10.otu, df.top10.sample, df.top10.class) -> top10.res
+Microbiome.top_10(df.top10.otu, df.top10.sample, df.top10.class) -> top10.res
 
 }
diff --git a/man/call_DEGs_DESeq2.Rd b/man/RNASeq.call_DEGs_DESeq2.Rd
similarity index 72%
rename from man/call_DEGs_DESeq2.Rd
rename to man/RNASeq.call_DEGs_DESeq2.Rd
index b31bded..cef1f5d 100644
--- a/man/call_DEGs_DESeq2.Rd
+++ b/man/RNASeq.call_DEGs_DESeq2.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/call_DEGs_DESeq2.R
-\name{call_DEGs_DESeq2}
-\alias{call_DEGs_DESeq2}
+% Please edit documentation in R/RNASeq.call_DEGs_DESeq2.R
+\name{RNASeq.call_DEGs_DESeq2}
+\alias{RNASeq.call_DEGs_DESeq2}
 \title{Identifying Differentially Expressed Genes Using DESeq2}
 \usage{
-call_DEGs_DESeq2(data, sample, group, log2FoldChange = 1, padj = 0.05)
+RNASeq.call_DEGs_DESeq2(data, sample, group, log2FoldChange = 1, padj = 0.05)
 }
 \arguments{
 \item{data}{Expression matrix must be integers, with rows representing gene names and columns representing sample names.}
@@ -30,8 +30,10 @@ library(biohelpers)
 
 data(df.rnaseq.gene)
 data(df.rnaseq.sample)
-call_DEGs_DESeq2(data = df.rnaseq.gene, 
-                 sample = df.rnaseq.sample, 
-                 group = "group") -> degs
+RNASeq.call_DEGs_DESeq2(
+  data = df.rnaseq.gene,
+  sample = df.rnaseq.sample,
+  group = "group"
+) -> degs
 
 }
diff --git a/man/enrich_GO.Rd b/man/RNASeq.enrich_GO.Rd
similarity index 76%
rename from man/enrich_GO.Rd
rename to man/RNASeq.enrich_GO.Rd
index 40f5f1a..5e466c1 100644
--- a/man/enrich_GO.Rd
+++ b/man/RNASeq.enrich_GO.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/enrich_GO.R
-\name{enrich_GO}
-\alias{enrich_GO}
+% Please edit documentation in R/RNASeq.enrich_GO.R
+\name{RNASeq.enrich_GO}
+\alias{RNASeq.enrich_GO}
 \title{Perform GO enrichment analysis of differentially expressed genes.}
 \usage{
-enrich_GO(gene, go.db, pAdjustMethod = "BH", p.adjust = 0.05)
+RNASeq.enrich_GO(gene, go.db, pAdjustMethod = "BH", p.adjust = 0.05)
 }
 \arguments{
 \item{gene}{The names of differentially expressed genes are a vector.}
@@ -31,6 +31,6 @@ library(biohelpers)
 data(df.rnaseq.go)
 data(df.rnaseq.degs)
 
-enrich_GO(gene = df.rnaseq.degs$gene, go.db = df.rnaseq.go) -> go.res
+RNASeq.enrich_GO(gene = df.rnaseq.degs$gene, go.db = df.rnaseq.go) -> go.res
 
 }
diff --git a/man/enrich_KEGG.Rd b/man/RNASeq.enrich_KEGG.Rd
similarity index 75%
rename from man/enrich_KEGG.Rd
rename to man/RNASeq.enrich_KEGG.Rd
index 7d973b6..94b3516 100644
--- a/man/enrich_KEGG.Rd
+++ b/man/RNASeq.enrich_KEGG.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/enrich_KEGG.R
-\name{enrich_KEGG}
-\alias{enrich_KEGG}
+% Please edit documentation in R/RNASeq.enrich_KEGG.R
+\name{RNASeq.enrich_KEGG}
+\alias{RNASeq.enrich_KEGG}
 \title{Perform KEGG enrichment analysis of differentially expressed genes.}
 \usage{
-enrich_KEGG(gene, kegg.db, pAdjustMethod = "BH", p.adjust = 0.05)
+RNASeq.enrich_KEGG(gene, kegg.db, pAdjustMethod = "BH", p.adjust = 0.05)
 }
 \arguments{
 \item{gene}{The names of differentially expressed genes are a vector.}
@@ -31,6 +31,6 @@ library(biohelpers)
 data(df.rnaseq.kegg)
 data(df.rnaseq.degs)
 
-enrich_KEGG(gene = df.rnaseq.degs$gene, kegg.db = df.rnaseq.kegg) -> kegg.res
+RNASeq.enrich_KEGG(gene = df.rnaseq.degs$gene, kegg.db = df.rnaseq.kegg) -> kegg.res
 
 }
diff --git a/man/plot_volcano.Rd b/man/RNASeq.plot_volcano.Rd
similarity index 82%
rename from man/plot_volcano.Rd
rename to man/RNASeq.plot_volcano.Rd
index f87a0fd..a14f691 100644
--- a/man/plot_volcano.Rd
+++ b/man/RNASeq.plot_volcano.Rd
@@ -1,10 +1,10 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/plot_volcano.R
-\name{plot_volcano}
-\alias{plot_volcano}
+% Please edit documentation in R/RNASeq.plot_volcano.R
+\name{RNASeq.plot_volcano}
+\alias{RNASeq.plot_volcano}
 \title{Create a volcano plot.}
 \usage{
-plot_volcano(
+RNASeq.plot_volcano(
   data,
   x = "log2FoldChange",
   y = "padj",
@@ -41,6 +41,6 @@ library(biohelpers)
 
 data(df.rnaseq.plot_volcano)
 
-plot_volcano(data = df.rnaseq.plot_volcano) -> p
+RNASeq.plot_volcano(data = df.rnaseq.plot_volcano) -> p
 
 }