diff --git a/.gitignore b/.gitignore
index 21a8111..d41b8f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ testdata
 testdata.zip
 .DS_Store
 
-coverage.out
\ No newline at end of file
+coverage.out
+out.txt
diff --git a/Makefile b/Makefile
index 5360c38..512ac17 100644
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,22 @@
 BUCKET_NAME=toukibo-parser-samples
 URL=https://pub-a26a7972d1ea437b983bf6696a7d847e.r2.dev
 DATA_DIR=testdata
-NUM_SAMPLE=778
+export NUM_SAMPLE=1148
 
 build:
 	mkdir -p bin
 	go build -o bin/toukibo-parser main.go
 
 run: build
-	./bin/toukibo-parser -path=$(TARGET).pdf
+	./bin/toukibo-parser -mode=run -path=$(TARGET).pdf
 
 run/sample: build
-	./bin/toukibo-parser -path="$(DATA_DIR)/pdf/$(TARGET).pdf"
-	
+	./bin/toukibo-parser -mode=run -path="$(DATA_DIR)/pdf/$(TARGET).pdf"
+
+find/sample: build
+	./bin/toukibo-parser -mode=find -path="$(DATA_DIR)/pdf/$(TARGET).pdf" -target="$(FIND)"
+find/all: build
+	./find-samples.sh
 
 edit:
 	cat $(DATA_DIR)/yaml/$(TARGET).yaml
@@ -22,7 +26,7 @@ check:
 	make edit TARGET=$(TARGET)
 
 annotate: build
-	./bin/toukibo-parser -path="$(DATA_DIR)/pdf/$(TARGET).pdf" > $(DATA_DIR)/yaml/$(TARGET).yaml
+	./bin/toukibo-parser -mode=run -path="$(DATA_DIR)/pdf/$(TARGET).pdf" > $(DATA_DIR)/yaml/$(TARGET).yaml
 	make check TARGET=$(TARGET)
 
 annotate/all: build
diff --git a/annotate-samples.sh b/annotate-samples.sh
index 2206b54..a3cd1a9 100755
--- a/annotate-samples.sh
+++ b/annotate-samples.sh
@@ -1,20 +1,13 @@
 #!/bin/bash
-NUM_SAMPLE=1148
-
-SKIP_SAMPLES=(0)
-
 # スクリプト全体でエラーが発生したら停止する
 set -e
 
 DATA_DIR=testdata
 
 for ((i = 1; i <= NUM_SAMPLE; i++)); do
-    # サンプル番号がスキップリストに含まれていない場合に処理を実行
-    if ! [[ " ${SKIP_SAMPLES[*]} " =~ " $i " ]]; then
-        echo "sample$i"
-        mv $DATA_DIR/yaml/sample$i.yaml $DATA_DIR/yaml/bak_sample$i.yaml
-    	./bin/toukibo-parser -path="$DATA_DIR/pdf/sample$i.pdf" > $DATA_DIR/yaml/sample$i.yaml
-        diff ./$DATA_DIR/yaml/bak_sample$i.yaml ./$DATA_DIR/yaml/sample$i.yaml || true
-        rm $DATA_DIR/yaml/bak_sample$i.yaml
-    fi
+    echo "sample$i"
+    mv $DATA_DIR/yaml/sample$i.yaml $DATA_DIR/yaml/bak_sample$i.yaml
+    ./bin/toukibo-parser -mode="run" -path="$DATA_DIR/pdf/sample$i.pdf" > $DATA_DIR/yaml/sample$i.yaml
+    diff ./$DATA_DIR/yaml/bak_sample$i.yaml ./$DATA_DIR/yaml/sample$i.yaml || true
+    rm $DATA_DIR/yaml/bak_sample$i.yaml
 done
diff --git a/find-samples.sh b/find-samples.sh
new file mode 100755
index 0000000..c96f3ad
--- /dev/null
+++ b/find-samples.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+# スクリプト全体でエラーが発生したら停止する
+set -e
+
+DATA_DIR=testdata
+FIND=優先株式
+
+for ((i = 1; i <= NUM_SAMPLE; i++)); do
+    ./bin/toukibo-parser -mode="find" -path="$DATA_DIR/pdf/sample$i.pdf" -target="$FIND"
+done
diff --git a/main.go b/main.go
index fee4aae..5867e24 100644
--- a/main.go
+++ b/main.go
@@ -10,10 +10,29 @@ import (
 	"github.com/tychy/toukibo-parser/toukibo"
 )
 
+var (
+	mode   string
+	path   string
+	target string
+)
+
 func main() {
-	f := flag.String("path", "testdata/pdf/sample1.pdf", "")
+	flag.StringVar(&mode, "mode", "run", "run or find")
+	flag.StringVar(&path, "path", "testdata/pdf/sample1.pdf", "pdf file path")
+	flag.StringVar(&target, "target", "", "")
 	flag.Parse()
-	path := fmt.Sprint(*f)
+
+	switch mode {
+	case "run":
+		mainRun()
+	case "find":
+		mainFind(target)
+	default:
+		fmt.Println("invalid mode")
+	}
+}
+
+func mainRun() {
 	content, err := readPdf(path)
 	if err != nil {
 		panic(err)
@@ -52,6 +71,41 @@ func main() {
 	return
 }
 
+func max(a, b int) int {
+	if a > b {
+		return a
+	}
+	return b
+}
+
+func min(a, b int) int {
+	if a < b {
+		return a
+	}
+	return b
+}
+
+func mainFind(s string) {
+	content, err := readPdf(path)
+	if err != nil {
+		panic(err)
+	}
+
+	if strings.Contains(content, s) {
+		fmt.Println("found in " + path)
+		// 前後を表示
+		for {
+			idx := strings.Index(content, s)
+			if idx == -1 {
+				break
+			}
+			fmt.Println(content[max(0, idx-60):min(len(content), idx+240)])
+			content = content[idx+1:]
+		}
+	}
+	return
+}
+
 func readPdf(path string) (string, error) {
 	r, err := pdf.Open(path)
 	if err != nil {