diff --git a/pkg/client/dependency_graph.go b/pkg/client/dependency_graph.go
deleted file mode 100644
index 9392f8d8..00000000
--- a/pkg/client/dependency_graph.go
+++ /dev/null
@@ -1,72 +0,0 @@
-// Deprecated: This package is deprecated and will be removed in a future release.
-package client
-
-import pkg "kcl-lang.io/kpm/pkg/package"
-
-// Construct dependency graph
-type DependencyGraph map[string][]string
-
-// Function to construct dependency graph by parsing kcl.mod file
-func ConstructDependencyGraphFromModFile(kpmClient *KpmClient, kclPkg *pkg.KclPkg) (DependencyGraph, error) {
-	dependencies, err := kpmClient.ParseKclModFile(kclPkg)
-	if err != nil {
-		return nil, err
-	}
-	return ConstructDependencyGraph(dependencies), nil
-}
-
-// Function to construct dependency graph from dependency map
-func ConstructDependencyGraph(dependencies map[string]map[string]string) DependencyGraph {
-	graph := make(DependencyGraph)
-	for dependency, details := range dependencies {
-		// Construct full module path including version or other attributes
-		fullPath := dependency
-		if version, ok := details["version"]; ok {
-			fullPath += "@" + version
-		} else if gitURL, ok := details["git"]; ok {
-			fullPath += "@" + gitURL
-			if tag, ok := details["tag"]; ok {
-				fullPath += "#" + tag
-			} else if commit, ok := details["commit"]; ok {
-				fullPath += "@" + commit
-			}
-		} else if path, ok := details["path"]; ok {
-			fullPath += "@" + path
-		}
-		graph[fullPath] = make([]string, 0)
-	}
-	return graph
-}
-
-// Traverse dependency graph using depth-first search (DFS)
-func DFS(graph DependencyGraph, dependency string, visited map[string]bool, result []string) []string {
-	// Mark current dependency as visited
-	visited[dependency] = true
-
-	// Add current dependency to result
-	result = append(result, dependency)
-
-	// Recursively traverse dependencies
-	for _, dep := range graph[dependency] {
-		if !visited[dep] {
-			result = DFS(graph, dep, visited, result)
-		}
-	}
-
-	return result
-}
-
-// Output dependencies in the same format as go mod graph
-func OutputDependencies(graph DependencyGraph) []string {
-	result := make([]string, 0)
-	visited := make(map[string]bool)
-
-	// Traverse each dependency using DFS
-	for dependency := range graph {
-		if !visited[dependency] {
-			result = DFS(graph, dependency, visited, result)
-		}
-	}
-
-	return result
-}
diff --git a/pkg/client/deperated.go b/pkg/client/deperated.go
index cceb3f2f..db915851 100644
--- a/pkg/client/deperated.go
+++ b/pkg/client/deperated.go
@@ -1464,3 +1464,71 @@ func (c *KpmClient) LoadPkgFromPath(path string) (*pkg.KclPkg, error) {
 		pkg.WithSettings(&c.settings),
 	)
 }
+
+// Construct dependency graph
+type DependencyGraph map[string][]string
+
+// Function to construct dependency graph by parsing kcl.mod file
+func ConstructDependencyGraphFromModFile(kpmClient *KpmClient, kclPkg *pkg.KclPkg) (DependencyGraph, error) {
+	dependencies, err := kpmClient.ParseKclModFile(kclPkg)
+	if err != nil {
+		return nil, err
+	}
+	return ConstructDependencyGraph(dependencies), nil
+}
+
+// Function to construct dependency graph from dependency map
+func ConstructDependencyGraph(dependencies map[string]map[string]string) DependencyGraph {
+	graph := make(DependencyGraph)
+	for dependency, details := range dependencies {
+		// Construct full module path including version or other attributes
+		fullPath := dependency
+		if version, ok := details["version"]; ok {
+			fullPath += "@" + version
+		} else if gitURL, ok := details["git"]; ok {
+			fullPath += "@" + gitURL
+			if tag, ok := details["tag"]; ok {
+				fullPath += "#" + tag
+			} else if commit, ok := details["commit"]; ok {
+				fullPath += "@" + commit
+			}
+		} else if path, ok := details["path"]; ok {
+			fullPath += "@" + path
+		}
+		graph[fullPath] = make([]string, 0)
+	}
+	return graph
+}
+
+// Traverse dependency graph using depth-first search (DFS)
+func DFS(graph DependencyGraph, dependency string, visited map[string]bool, result []string) []string {
+	// Mark current dependency as visited
+	visited[dependency] = true
+
+	// Add current dependency to result
+	result = append(result, dependency)
+
+	// Recursively traverse dependencies
+	for _, dep := range graph[dependency] {
+		if !visited[dep] {
+			result = DFS(graph, dep, visited, result)
+		}
+	}
+
+	return result
+}
+
+// Output dependencies in the same format as go mod graph
+func OutputDependencies(graph DependencyGraph) []string {
+	result := make([]string, 0)
+	visited := make(map[string]bool)
+
+	// Traverse each dependency using DFS
+	for dependency := range graph {
+		if !visited[dependency] {
+			result = DFS(graph, dependency, visited, result)
+		}
+	}
+
+	return result
+}