diff --git a/src/main/java/space/caoshd/otone/builder/OutputBuilder.java b/src/main/java/space/caoshd/otone/builder/SourceBuilder.java
similarity index 95%
rename from src/main/java/space/caoshd/otone/builder/OutputBuilder.java
rename to src/main/java/space/caoshd/otone/builder/SourceBuilder.java
index 28511e7..79c8eab 100644
--- a/src/main/java/space/caoshd/otone/builder/OutputBuilder.java
+++ b/src/main/java/space/caoshd/otone/builder/SourceBuilder.java
@@ -12,15 +12,15 @@ import space.caoshd.otone.util.VelocityUtils;
 
 import java.nio.file.Paths;
 
-public class OutputBuilder {
+public class SourceBuilder {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(OutputBuilder.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(SourceBuilder.class);
 
     private static final PropTools CONFIG = new PropTools(PathConsts.CONFIG_PROPERTIES_PATH);
 
     private final OutputInfo outputInfo;
 
-    public OutputBuilder(OutputInfo outputInfo) {
+    public SourceBuilder(OutputInfo outputInfo) {
         this.outputInfo = outputInfo;
     }
 
diff --git a/src/main/java/space/caoshd/otone/entity/OutputInfo.java b/src/main/java/space/caoshd/otone/entity/OutputInfo.java
index 659f590..a6c8e10 100644
--- a/src/main/java/space/caoshd/otone/entity/OutputInfo.java
+++ b/src/main/java/space/caoshd/otone/entity/OutputInfo.java
@@ -43,4 +43,5 @@ public class OutputInfo {
     public void setNameSuffix(String nameSuffix) {
         this.nameSuffix = nameSuffix;
     }
+
 }
diff --git a/src/main/java/space/caoshd/otone/util/DBUtils.java b/src/main/java/space/caoshd/otone/util/DBUtils.java
index 4c3a741..b97c99d 100644
--- a/src/main/java/space/caoshd/otone/util/DBUtils.java
+++ b/src/main/java/space/caoshd/otone/util/DBUtils.java
@@ -14,8 +14,8 @@ import java.util.List;
 import java.util.Map;
 
 public class DBUtils {
-    private DBUtils() {}
 
+    private DBUtils() {}
 
     public static Connection getConnection() {
         try {
diff --git a/src/main/java/space/caoshd/otone/util/PathUtils.java b/src/main/java/space/caoshd/otone/util/PathUtils.java
index 8d010d1..f73327d 100644
--- a/src/main/java/space/caoshd/otone/util/PathUtils.java
+++ b/src/main/java/space/caoshd/otone/util/PathUtils.java
@@ -15,7 +15,7 @@ public class PathUtils {
     }
 
     public static String getProjectName() {
-        return StrUtils.last(getProjectBasePath(), "/");
+        return StrUtils.getSuffix(getProjectBasePath(), "/");
     }
 
     public static String getProjectPath(String moduleName) {
diff --git a/src/main/java/space/caoshd/otone/util/SqlConsts.java b/src/main/java/space/caoshd/otone/util/SqlConsts.java
index e0878c7..76a6f9c 100644
--- a/src/main/java/space/caoshd/otone/util/SqlConsts.java
+++ b/src/main/java/space/caoshd/otone/util/SqlConsts.java
@@ -1,8 +1,7 @@
 package space.caoshd.otone.util;
 
 public class SqlConsts {
-
-
+    
     public static final String TABLE_SQL = "table.sql";
     public static final String TABLE_SQL_SCHEMA = "table.sql.schema";
     public static final String TABLE_SQL_SCHEMA_TABLE = "table.sql.schema.table";
diff --git a/src/main/java/space/caoshd/otone/util/StrUtils.java b/src/main/java/space/caoshd/otone/util/StrUtils.java
index 263c207..6a03c39 100644
--- a/src/main/java/space/caoshd/otone/util/StrUtils.java
+++ b/src/main/java/space/caoshd/otone/util/StrUtils.java
@@ -4,12 +4,12 @@ public class StrUtils {
 
     private StrUtils() {}
 
-    public static String last(String str, String regex) {
+    public static String getSuffix(String str, String regex) {
         String[] split = str.split(regex);
         return split.length >= 1 ? split[split.length - 1] : "";
     }
 
-    public static String first(String str, String regex) {
+    public static String getPrefix(String str, String regex) {
         String[] split = str.split(regex);
         return split.length >= 1 ? split[0] : "";
     }
@@ -22,6 +22,14 @@ public class StrUtils {
         }
     }
 
+    public static String removeSuffix(String str, String suffix) {
+        if (str.endsWith(suffix)) {
+            return str.substring(0, str.length() - suffix.length());
+        } else {
+            return str;
+        }
+    }
+
     public static String defaultIfBlank(String str, String defaultStr) {
         if (str == null || str.trim().isEmpty()) {
             return defaultStr;
diff --git a/src/test/java/space/caoshd/otone/builder/OutputBuilderTest.java b/src/test/java/space/caoshd/otone/builder/SourceBuilderTest.java
similarity index 95%
rename from src/test/java/space/caoshd/otone/builder/OutputBuilderTest.java
rename to src/test/java/space/caoshd/otone/builder/SourceBuilderTest.java
index 0a40229..5136a92 100644
--- a/src/test/java/space/caoshd/otone/builder/OutputBuilderTest.java
+++ b/src/test/java/space/caoshd/otone/builder/SourceBuilderTest.java
@@ -8,7 +8,7 @@ import space.caoshd.otone.util.PathUtils;
 
 import java.util.List;
 
-class OutputBuilderTest {
+class SourceBuilderTest {
 
     @Test
     void build() {
@@ -38,7 +38,7 @@ class OutputBuilderTest {
         voOutputInfo.setNameSuffix("View");
         voOutputInfo.setTemplatePath(PathConsts.VIEW_TEMPLATE_PATH);
         voOutputInfo.setPackagePath(PathUtils.getViewPackagePath());
-        new OutputBuilder(voOutputInfo).build();
+        new SourceBuilder(voOutputInfo).build();
 
 
     }