diff --git a/devcloud-mini/cmdb/apps/resource/api/api.go b/devcloud-mini/cmdb/apps/resource/api/api.go
new file mode 100644
index 0000000..778f64e
--- /dev/null
+++ b/devcloud-mini/cmdb/apps/resource/api/api.go
@@ -0,0 +1 @@
+package api
diff --git a/devcloud-mini/cmdb/apps/resource/impl/resource.go b/devcloud-mini/cmdb/apps/resource/impl/resource.go
index a50953c..594b358 100644
--- a/devcloud-mini/cmdb/apps/resource/impl/resource.go
+++ b/devcloud-mini/cmdb/apps/resource/impl/resource.go
@@ -4,12 +4,38 @@ import (
 	"context"
 
 	"gitlab.com/go-course-project/go17/devcloud-mini/cmdb/apps/resource"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo/options"
 )
 
-func (s *ResourceServiceImpl) Search(context.Context, *resource.SearchRequest) (*resource.ResourceSet, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Search not implemented")
+func (s *ResourceServiceImpl) Search(ctx context.Context, in *resource.SearchRequest) (*resource.ResourceSet, error) {
+	set := resource.NewResourceSet()
+	filter := bson.M{}
+
+	if in.Keywords != "" {
+		filter["name"] = bson.M{"$regex": in.Keywords, "$options": "im"}
+	}
+	if in.Type != nil {
+		filter["type"] = *in.Type
+	}
+	for k, v := range in.Tag {
+		filter[k] = v
+	}
+
+	// mongodb query
+	result, err := s.col.Find(ctx, filter, options.Find().SetLimit(in.PageSize).SetSkip(in.Skip()))
+	if err != nil {
+		return nil, err
+	}
+	for result.Next(ctx) {
+		res := &resource.Resource{}
+		if err := result.Decode(res); err != nil {
+			return nil, err
+		}
+		set.Items = append(set.Items, res)
+	}
+
+	return set, nil
 }
 
 func (s *ResourceServiceImpl) Save(ctx context.Context, in *resource.Resource) (*resource.Resource, error) {
@@ -26,6 +52,8 @@ func (s *ResourceServiceImpl) Save(ctx context.Context, in *resource.Resource) (
 	return in, nil
 }
 
-func (s *ResourceServiceImpl) DeleteResource(context.Context, *resource.DeleteResourceRequest) error {
-	return nil
+// $in
+func (s *ResourceServiceImpl) DeleteResource(ctx context.Context, in *resource.DeleteResourceRequest) error {
+	_, err := s.col.DeleteMany(ctx, bson.M{"_id": bson.M{"$in": in.ResourceIds}})
+	return err
 }
diff --git a/devcloud-mini/cmdb/apps/resource/interface.go b/devcloud-mini/cmdb/apps/resource/interface.go
index 881cf99..34f83ea 100644
--- a/devcloud-mini/cmdb/apps/resource/interface.go
+++ b/devcloud-mini/cmdb/apps/resource/interface.go
@@ -40,3 +40,13 @@ func (s *Resource) Validate() error {
 
 	return nil
 }
+
+func (s *SearchRequest) Skip() int64 {
+	return (s.PageNumber - 1) * s.PageSize
+}
+
+func NewResourceSet() *ResourceSet {
+	return &ResourceSet{
+		Items: []*Resource{},
+	}
+}
diff --git a/devcloud-mini/cmdb/docs/gorestful.drawio b/devcloud-mini/cmdb/docs/gorestful.drawio
new file mode 100644
index 0000000..5558f36
--- /dev/null
+++ b/devcloud-mini/cmdb/docs/gorestful.drawio
@@ -0,0 +1,46 @@
+<mxfile host="65bd71144e">
+    <diagram id="GJJScDLq7OnnltmnD1WL" name="第 1 页">
+        <mxGraphModel dx="873" dy="339" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
+            <root>
+                <mxCell id="0"/>
+                <mxCell id="1" parent="0"/>
+                <mxCell id="2" value="" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="20" y="140" width="610" height="160" as="geometry"/>
+                </mxCell>
+                <mxCell id="3" value="contailer(gin.Engine)" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+                    <mxGeometry x="240" y="100" width="150" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="4" value="Web Service(ws)&lt;div&gt;(gin.Group)&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="50" y="160" width="160" height="110" as="geometry"/>
+                </mxCell>
+                <mxCell id="5" value="gorestful" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+                    <mxGeometry x="50" y="50" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="6" value="Web Service(ws)&lt;div&gt;(gin.Group)&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="245" y="160" width="160" height="110" as="geometry"/>
+                </mxCell>
+                <mxCell id="7" value="Web Service(ws)&lt;div&gt;(gin.Group)&lt;/div&gt;" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="450" y="160" width="160" height="110" as="geometry"/>
+                </mxCell>
+                <mxCell id="8" value="route" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="60" y="230" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="9" value="route" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="140" y="230" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="10" value="route" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="260" y="230" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="11" value="route" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="330" y="230" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="12" value="route" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="470" y="230" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="13" value="route" style="rounded=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+                    <mxGeometry x="540" y="230" width="60" height="30" as="geometry"/>
+                </mxCell>
+            </root>
+        </mxGraphModel>
+    </diagram>
+</mxfile>
\ No newline at end of file