diff --git a/pyabsa/tasks/AspectPolarityClassification/prediction/sentiment_classifier.py b/pyabsa/tasks/AspectPolarityClassification/prediction/sentiment_classifier.py
index 54feb78f..535d94b1 100644
--- a/pyabsa/tasks/AspectPolarityClassification/prediction/sentiment_classifier.py
+++ b/pyabsa/tasks/AspectPolarityClassification/prediction/sentiment_classifier.py
@@ -536,7 +536,7 @@ def _run_prediction(self, save_path=None, print_result=True, **kwargs):
                     fprint("Example {}: {}".format(ex_id, text_printing))
             if save_path:
                 with open(save_path, "w", encoding="utf8") as fout:
-                    json.dump(str(results), fout, ensure_ascii=False)
+                    json.dump(results, fout, ensure_ascii=False)
                     fprint("inference result saved in: {}".format(save_path))
         except Exception as e:
             fprint("Can not save result: {}, Exception: {}".format(text_raw, e))
diff --git a/pyabsa/tasks/CodeDefectDetection/prediction/code_defect_detector.py b/pyabsa/tasks/CodeDefectDetection/prediction/code_defect_detector.py
index 1c3328b4..e4354d8e 100644
--- a/pyabsa/tasks/CodeDefectDetection/prediction/code_defect_detector.py
+++ b/pyabsa/tasks/CodeDefectDetection/prediction/code_defect_detector.py
@@ -492,7 +492,7 @@ def _run_prediction(self, save_path=None, print_result=True):
                     fprint("Example {}".format(text_printing))
             if save_path:
                 with open(save_path, "w", encoding="utf8") as fout:
-                    json.dump(str(results), fout, ensure_ascii=False)
+                    json.dump(results, fout, ensure_ascii=False)
                     fprint("inference result saved in: {}".format(save_path))
         except Exception as e:
             fprint("Can not save result: {}, Exception: {}".format(text_raw, e))
diff --git a/pyabsa/tasks/RNAClassification/prediction/rna_classifier.py b/pyabsa/tasks/RNAClassification/prediction/rna_classifier.py
index a05b207c..55480723 100644
--- a/pyabsa/tasks/RNAClassification/prediction/rna_classifier.py
+++ b/pyabsa/tasks/RNAClassification/prediction/rna_classifier.py
@@ -378,7 +378,7 @@ def _run_prediction(self, save_path=None, print_result=True):
                     fprint("Example :{}".format(text_printing))
             if save_path:
                 with open(save_path, "w", encoding="utf8") as fout:
-                    json.dump(str(results), fout, ensure_ascii=False)
+                    json.dump(results, fout, ensure_ascii=False)
                     fprint("inference result saved in: {}".format(save_path))
         except Exception as e:
             fprint("Can not save result: {}, Exception: {}".format(text_raw, e))
diff --git a/pyabsa/tasks/RNARegression/prediction/rna_regressor.py b/pyabsa/tasks/RNARegression/prediction/rna_regressor.py
index e46cec60..8bf03d91 100644
--- a/pyabsa/tasks/RNARegression/prediction/rna_regressor.py
+++ b/pyabsa/tasks/RNARegression/prediction/rna_regressor.py
@@ -393,7 +393,7 @@ def _run_prediction(self, save_path=None, print_result=True):
                     fprint("Example :{} ".format(text_printing))
             if save_path:
                 with open(save_path, "w", encoding="utf8") as fout:
-                    json.dump(str(results), fout, ensure_ascii=False)
+                    json.dump(results, fout, ensure_ascii=False)
                     fprint("inference result saved in: {}".format(save_path))
         except Exception as e:
             fprint("Can not save result: {}, Exception: {}".format(text_raw, e))
diff --git a/pyabsa/tasks/TextAdversarialDefense/prediction/tad_classifier.py b/pyabsa/tasks/TextAdversarialDefense/prediction/tad_classifier.py
index 1a930a83..af03964d 100644
--- a/pyabsa/tasks/TextAdversarialDefense/prediction/tad_classifier.py
+++ b/pyabsa/tasks/TextAdversarialDefense/prediction/tad_classifier.py
@@ -617,7 +617,7 @@ def _run_prediction(self, save_path=None, print_result=True, defense=None):
                     fprint("Example {}: {}".format(ex_id, text_printing))
             if save_path:
                 with open(save_path, "w", encoding="utf8") as fout:
-                    json.dump(str(results), fout, ensure_ascii=False)
+                    json.dump(results, fout, ensure_ascii=False)
                     fprint("inference result saved in: {}".format(save_path))
         except Exception as e:
             fprint("Can not save result: {}, Exception: {}".format(text_raw, e))
diff --git a/pyabsa/tasks/TextClassification/prediction/text_classifier.py b/pyabsa/tasks/TextClassification/prediction/text_classifier.py
index c16399b4..09141079 100644
--- a/pyabsa/tasks/TextClassification/prediction/text_classifier.py
+++ b/pyabsa/tasks/TextClassification/prediction/text_classifier.py
@@ -482,7 +482,7 @@ def _run_prediction(self, save_path=None, print_result=True):
                     fprint("Example {}".format(text_printing))
             if save_path:
                 with open(save_path, "w", encoding="utf8") as fout:
-                    json.dump(str(results), fout, ensure_ascii=False)
+                    json.dump(results, fout, ensure_ascii=False)
                     fprint("inference result saved in: {}".format(save_path))
         except Exception as e:
             fprint("Can not save result: {}, Exception: {}".format(text_raw, e))
diff --git a/pyabsa/tasks/_Archive/ProteinRegression/prediction/protein_regressor.py b/pyabsa/tasks/_Archive/ProteinRegression/prediction/protein_regressor.py
index 5ce5e1cb..3da08d1a 100644
--- a/pyabsa/tasks/_Archive/ProteinRegression/prediction/protein_regressor.py
+++ b/pyabsa/tasks/_Archive/ProteinRegression/prediction/protein_regressor.py
@@ -395,7 +395,7 @@ def _run_prediction(self, save_path=None, print_result=True):
                     fprint("Example :{} ".format(text_printing))
             if save_path:
                 with open(save_path, "w", encoding="utf8") as fout:
-                    json.dump(str(results), fout, ensure_ascii=False)
+                    json.dump(results, fout, ensure_ascii=False)
                     fprint("inference result saved in: {}".format(save_path))
         except Exception as e:
             fprint("Can not save result: {}, Exception: {}".format(text_raw, e))
diff --git a/pyabsa/tasks/_Archive/RNAClassification/prediction/rna_classifier.py b/pyabsa/tasks/_Archive/RNAClassification/prediction/rna_classifier.py
index 2cd097cc..f97bbca8 100644
--- a/pyabsa/tasks/_Archive/RNAClassification/prediction/rna_classifier.py
+++ b/pyabsa/tasks/_Archive/RNAClassification/prediction/rna_classifier.py
@@ -397,7 +397,7 @@ def _run_prediction(self, save_path=None, print_result=True):
                     fprint("Example :{}".format(text_printing))
             if save_path:
                 with open(save_path, "w", encoding="utf8") as fout:
-                    json.dump(str(results), fout, ensure_ascii=False)
+                    json.dump(results, fout, ensure_ascii=False)
                     fprint("inference result saved in: {}".format(save_path))
         except Exception as e:
             fprint("Can not save result: {}, Exception: {}".format(text_raw, e))
diff --git a/pyabsa/tasks/_Archive/RNARegression/prediction/rna_regressor.py b/pyabsa/tasks/_Archive/RNARegression/prediction/rna_regressor.py
index e46cec60..8bf03d91 100644
--- a/pyabsa/tasks/_Archive/RNARegression/prediction/rna_regressor.py
+++ b/pyabsa/tasks/_Archive/RNARegression/prediction/rna_regressor.py
@@ -393,7 +393,7 @@ def _run_prediction(self, save_path=None, print_result=True):
                     fprint("Example :{} ".format(text_printing))
             if save_path:
                 with open(save_path, "w", encoding="utf8") as fout:
-                    json.dump(str(results), fout, ensure_ascii=False)
+                    json.dump(results, fout, ensure_ascii=False)
                     fprint("inference result saved in: {}".format(save_path))
         except Exception as e:
             fprint("Can not save result: {}, Exception: {}".format(text_raw, e))