diff --git a/analyse/analyse_test.go b/analyse/analyse_test.go
index 05b2ecd..eea3ffe 100644
--- a/analyse/analyse_test.go
+++ b/analyse/analyse_test.go
@@ -260,11 +260,11 @@ func TestExtractTags(t *testing.T) {
 	for index, sentence := range test_contents {
 		result := et.ExtractTags(sentence, 20)
 		if len(result) != len(Tags[index]) {
-			t.Errorf("%s = %v", sentence, result)
+			t.Fatalf("%s = %v", sentence, result)
 		}
 		for i, tag := range result {
 			if tag.Word != Tags[index][i] {
-				t.Errorf("%s != %s", tag, Tags[index][i])
+				t.Fatalf("%s != %s", tag, Tags[index][i])
 			}
 		}
 	}
@@ -276,7 +276,7 @@ func TestExtratTagsWithWeight(t *testing.T) {
 	for index, tag := range result {
 		if LyciWeight[index].Word != tag.Word ||
 			math.Abs(LyciWeight[index].Weight-tag.Weight) > 1e-6 {
-			t.Errorf("%v != %v", tag, LyciWeight[index])
+			t.Fatalf("%v != %v", tag, LyciWeight[index])
 		}
 	}
 }
@@ -288,7 +288,7 @@ func TestExtractTagsWithStopWordsFile(t *testing.T) {
 	for index, tag := range result {
 		if LyciWeight2[index].Word != tag.Word ||
 			math.Abs(LyciWeight2[index].Weight-tag.Weight) > 1e-6 {
-			t.Errorf("%v != %v", tag, LyciWeight2[index])
+			t.Fatalf("%v != %v", tag, LyciWeight2[index])
 		}
 	}
 }
diff --git a/analyse/textrank_test.go b/analyse/textrank_test.go
index f8d0fa3..dfbf8d5 100644
--- a/analyse/textrank_test.go
+++ b/analyse/textrank_test.go
@@ -27,7 +27,7 @@ func TestTextRank(t *testing.T) {
 	results := tr.TextRank(sentence, 10)
 	for index, tw := range results {
 		if tw.Word != tagRanks[index].Word || math.Abs(tw.Weight-tagRanks[index].Weight) > 1e-6 {
-			t.Errorf("%v != %v", tw, tagRanks[index])
+			t.Fatalf("%v != %v", tw, tagRanks[index])
 		}
 	}
 }
diff --git a/finalseg/finalseg_test.go b/finalseg/finalseg_test.go
index 1157ebd..69343ce 100644
--- a/finalseg/finalseg_test.go
+++ b/finalseg/finalseg_test.go
@@ -18,11 +18,11 @@ func TestViterbi(t *testing.T) {
 	states := []byte{'B', 'M', 'E', 'S'}
 	prob, path := viterbi([]rune(obs), states)
 	if math.Abs(prob+39.68824128493802) > 1e-10 {
-		t.Error(prob)
+		t.Fatal(prob)
 	}
 	for index, state := range []byte{'B', 'E', 'S', 'B', 'M', 'E'} {
 		if path[index] != state {
-			t.Error(path)
+			t.Fatal(path)
 		}
 	}
 }
@@ -31,16 +31,16 @@ func TestCutHan(t *testing.T) {
 	obs := "我们是程序员"
 	result := chanToArray(cutHan(obs))
 	if len(result) != 3 {
-		t.Error(result)
+		t.Fatal(result)
 	}
 	if result[0] != "我们" {
-		t.Error(result[0])
+		t.Fatal(result[0])
 	}
 	if result[1] != "是" {
-		t.Error(result[1])
+		t.Fatal(result[1])
 	}
 	if result[2] != "程序员" {
-		t.Error(result[2])
+		t.Fatal(result[2])
 	}
 }
 
@@ -48,24 +48,24 @@ func TestCut(t *testing.T) {
 	sentence := "我们是程序员"
 	result := chanToArray(Cut(sentence))
 	if len(result) != 3 {
-		t.Error(len(result))
+		t.Fatal(len(result))
 	}
 	if result[0] != "我们" {
-		t.Error(result[0])
+		t.Fatal(result[0])
 	}
 	if result[1] != "是" {
-		t.Error(result[1])
+		t.Fatal(result[1])
 	}
 	if result[2] != "程序员" {
-		t.Error(result[2])
+		t.Fatal(result[2])
 	}
 	result2 := chanToArray(Cut("I'm a programmer!"))
 	if len(result2) != 8 {
-		t.Error(result2)
+		t.Fatal(result2)
 	}
 	result3 := chanToArray(Cut("程序员average年龄28.6岁。"))
 	if len(result3) != 6 {
-		t.Error(result3)
+		t.Fatal(result3)
 	}
 
 }
diff --git a/jieba_test.go b/jieba_test.go
index 8846dd4..ba0ad46 100644
--- a/jieba_test.go
+++ b/jieba_test.go
@@ -630,7 +630,7 @@ func TestCutDAG(t *testing.T) {
 
 	result := chanToArray(j.cutDAG("BP神经网络如何训练才能在分类时增加区分度？"))
 	if len(result) != 11 {
-		t.Error(result)
+		t.Fatal(result)
 	}
 }
 
@@ -639,7 +639,7 @@ func TestCutDAGNoHmm(t *testing.T) {
 
 	result := chanToArray(j.cutDAGNoHMM("BP神经网络如何训练才能在分类时增加区分度？"))
 	if len(result) != 11 {
-		t.Error(result)
+		t.Fatal(result)
 	}
 }
 
@@ -647,12 +647,12 @@ func TestRegexpSplit(t *testing.T) {
 	result := chanToArray(RegexpSplit(regexp.MustCompile(`\p{Han}+`),
 		"BP神经网络如何训练才能在分类时增加区分度？"))
 	if len(result) != 3 {
-		t.Error(result)
+		t.Fatal(result)
 	}
 	result = chanToArray(RegexpSplit(regexp.MustCompile(`([\p{Han}#]+)`),
 		",BP神经网络如何训练才能在分类时#增加区分度？"))
 	if len(result) != 3 {
-		t.Error(result)
+		t.Fatal(result)
 	}
 }
 
@@ -663,12 +663,12 @@ func TestDefaultCut(t *testing.T) {
 	for index, content := range test_contents {
 		result = chanToArray(j.Cut(content, true))
 		if len(result) != len(defaultCutResult[index]) {
-			t.Errorf("default cut for %s length should be %d not %d\n",
+			t.Fatalf("default cut for %s length should be %d not %d\n",
 				content, len(defaultCutResult[index]), len(result))
 		}
 		for i, r := range result {
 			if r != defaultCutResult[index][i] {
-				t.Error(r)
+				t.Fatal(r)
 			}
 		}
 	}
@@ -681,12 +681,12 @@ func TestCutAll(t *testing.T) {
 	for index, content := range test_contents {
 		result = chanToArray(j.CutAll(content))
 		if len(result) != len(cutAllResult[index]) {
-			t.Errorf("cut all for %s length should be %d not %d\n",
+			t.Fatalf("cut all for %s length should be %d not %d\n",
 				content, len(cutAllResult[index]), len(result))
 		}
 		for i, c := range result {
 			if c != cutAllResult[index][i] {
-				t.Error(c)
+				t.Fatal(c)
 			}
 		}
 	}
@@ -699,12 +699,12 @@ func TestDefaultCutNoHMM(t *testing.T) {
 	for index, content := range test_contents {
 		result = chanToArray(j.Cut(content, false))
 		if len(result) != len(defaultCutNoHMMResult[index]) {
-			t.Errorf("default cut no hmm for %s length should be %d not %d\n",
+			t.Fatalf("default cut no hmm for %s length should be %d not %d\n",
 				content, len(defaultCutNoHMMResult[index]), len(result))
 		}
 		for i, c := range result {
 			if c != defaultCutNoHMMResult[index][i] {
-				t.Error(c)
+				t.Fatal(c)
 			}
 		}
 	}
@@ -717,24 +717,24 @@ func TestCutForSearch(t *testing.T) {
 	for index, content := range test_contents {
 		result = chanToArray(j.CutForSearch(content, true))
 		if len(result) != len(cutForSearchResult[index]) {
-			t.Errorf("cut for search for %s length should be %d not %d\n",
+			t.Fatalf("cut for search for %s length should be %d not %d\n",
 				content, len(cutForSearchResult[index]), len(result))
 		}
 		for i, c := range result {
 			if c != cutForSearchResult[index][i] {
-				t.Error(c)
+				t.Fatal(c)
 			}
 		}
 	}
 	for index, content := range test_contents {
 		result = chanToArray(j.CutForSearch(content, false))
 		if len(result) != len(cutForSearchNoHMMResult[index]) {
-			t.Errorf("cut for search no hmm for %s length should be %d not %d\n",
+			t.Fatalf("cut for search no hmm for %s length should be %d not %d\n",
 				content, len(cutForSearchNoHMMResult[index]), len(result))
 		}
 		for i, c := range result {
 			if c != cutForSearchNoHMMResult[index][i] {
-				t.Error(c)
+				t.Fatal(c)
 			}
 		}
 	}
@@ -746,12 +746,12 @@ func TestSetdictionary(t *testing.T) {
 	for index, content := range test_contents {
 		result = chanToArray(j.Cut(content, true))
 		if len(result) != len(userDictCutResult[index]) {
-			t.Errorf("default cut with user dictionary for %s length should be %d not %d\n",
+			t.Fatalf("default cut with user dictionary for %s length should be %d not %d\n",
 				content, len(userDictCutResult[index]), len(result))
 		}
 		for i, c := range result {
 			if c != userDictCutResult[index][i] {
-				t.Error(c)
+				t.Fatal(c)
 			}
 		}
 	}
@@ -766,11 +766,11 @@ func TestLoadUserDict(t *testing.T) {
 
 	words := chanToArray(j.Cut(sentence, true))
 	if len(words) != len(result) {
-		t.Error(len(words))
+		t.Fatal(len(words))
 	}
 	for index, word := range words {
 		if word != result[index] {
-			t.Error(word)
+			t.Fatal(word)
 		}
 	}
 
@@ -778,11 +778,11 @@ func TestLoadUserDict(t *testing.T) {
 	result = []string{"easy_install", " ", "is", " ", "great"}
 	words = chanToArray(j.Cut(sentence, true))
 	if len(words) != len(result) {
-		t.Error(len(words))
+		t.Fatal(len(words))
 	}
 	for index, word := range words {
 		if word != result[index] {
-			t.Error(word)
+			t.Fatal(word)
 		}
 	}
 
@@ -790,12 +790,12 @@ func TestLoadUserDict(t *testing.T) {
 	result = []string{"python", " ", "的", "正则表达式", "是", "好用", "的"}
 	words = chanToArray(j.Cut(sentence, true))
 	if len(words) != len(result) {
-		t.Error(words)
-		t.Error(result)
+		t.Fatal(words)
+		t.Fatal(result)
 	}
 	for index, word := range words {
 		if word != result[index] {
-			t.Error(word)
+			t.Fatal(word)
 		}
 	}
 }
diff --git a/posseg/posseg_test.go b/posseg/posseg_test.go
index 726d5f8..4d89175 100644
--- a/posseg/posseg_test.go
+++ b/posseg/posseg_test.go
@@ -283,20 +283,20 @@ func TestCut(t *testing.T) {
 	for index, content := range test_contents {
 		result := chanToArray(p.Cut(content, true))
 		if len(defaultCutResult[index]) != len(result) {
-			t.Error(content)
+			t.Fatal(content)
 		}
 		for i, _ := range result {
 			if result[i] != defaultCutResult[index][i] {
-				t.Errorf("expect %s, got %s", defaultCutResult[index][i], result[i])
+				t.Fatalf("expect %s, got %s", defaultCutResult[index][i], result[i])
 			}
 		}
 		result = chanToArray(p.Cut(content, false))
 		if len(noHMMCutResult[index]) != len(result) {
-			t.Error(content)
+			t.Fatal(content)
 		}
 		for i, _ := range result {
 			if result[i] != noHMMCutResult[index][i] {
-				t.Error(content)
+				t.Fatal(content)
 			}
 		}
 
@@ -317,11 +317,11 @@ func TestBug132(t *testing.T) {
 	}
 	result := chanToArray(p.Cut(sentence, true))
 	if len(cutResult) != len(result) {
-		t.Error(result)
+		t.Fatal(result)
 	}
 	for i, _ := range result {
 		if result[i] != cutResult[i] {
-			t.Error(result[i])
+			t.Fatal(result[i])
 		}
 	}
 }
@@ -349,11 +349,11 @@ func TestBug137(t *testing.T) {
 	}
 	result := chanToArray(p.Cut(sentence, true))
 	if len(cutResult) != len(result) {
-		t.Error(result)
+		t.Fatal(result)
 	}
 	for i, _ := range result {
 		if result[i] != cutResult[i] {
-			t.Error(result[i])
+			t.Fatal(result[i])
 		}
 	}
 }
@@ -404,11 +404,11 @@ func TestUserDict(t *testing.T) {
 
 	result := chanToArray(p.Cut(sentence, true))
 	if len(cutResult) != len(result) {
-		t.Error(result)
+		t.Fatal(result)
 	}
 	for i, _ := range result {
 		if result[i] != cutResult[i] {
-			t.Error(result[i])
+			t.Fatal(result[i])
 		}
 	}
 }
diff --git a/posseg/viterbi_test.go b/posseg/viterbi_test.go
index 0711430..0d4832b 100644
--- a/posseg/viterbi_test.go
+++ b/posseg/viterbi_test.go
@@ -32,11 +32,11 @@ func TestViterbi(t *testing.T) {
 	ss := "李小福是创新办主任也是云计算方面的专家;"
 	route := viterbi([]rune(ss))
 	if len(route) != len(route1) {
-		t.Error(len(route))
+		t.Fatal(len(route))
 	}
 	for index, _ := range route {
 		if route[index] != route1[index] {
-			t.Error(route[index])
+			t.Fatal(route[index])
 		}
 	}
 }
diff --git a/tokenizers/jieba_test.go b/tokenizers/jieba_test.go
index 2f55775..006b594 100644
--- a/tokenizers/jieba_test.go
+++ b/tokenizers/jieba_test.go
@@ -22509,7 +22509,7 @@ func TestJiebaTokenizerSearchModeWithoutHMM(t *testing.T) {
 	for _, test := range tests {
 		actual := tokenizer.Tokenize(test.input)
 		if !reflect.DeepEqual(actual, test.output) {
-			t.Errorf("Expected %v, got %v for %s", test.output, actual, string(test.input))
+			t.Fatalf("Expected %v, got %v for %s", test.output, actual, string(test.input))
 		}
 	}
 }