diff --git a/double_pinyin.schema.yaml b/double_pinyin.schema.yaml
index 55db86b..4e563d6 100644
--- a/double_pinyin.schema.yaml
+++ b/double_pinyin.schema.yaml
@@ -219,7 +219,7 @@ cn_en:
   db_class: stabledb
   enable_completion: true
   enable_sentence: false
-  initial_quality: 1.1
+  initial_quality: 0.5
   comment_format:
     - xform/^.+$//
 
diff --git a/double_pinyin_abc.schema.yaml b/double_pinyin_abc.schema.yaml
index 04ee480..7b32ba6 100644
--- a/double_pinyin_abc.schema.yaml
+++ b/double_pinyin_abc.schema.yaml
@@ -222,7 +222,7 @@ cn_en:
   db_class: stabledb
   enable_completion: true
   enable_sentence: false
-  initial_quality: 1.1
+  initial_quality: 0.5
   comment_format:
     - xform/^.+$//
 
diff --git a/double_pinyin_flypy.schema.yaml b/double_pinyin_flypy.schema.yaml
index 9554ffa..2a49c30 100644
--- a/double_pinyin_flypy.schema.yaml
+++ b/double_pinyin_flypy.schema.yaml
@@ -219,7 +219,7 @@ cn_en:
   db_class: stabledb
   enable_completion: true
   enable_sentence: false
-  initial_quality: 1.1
+  initial_quality: 0.5
   comment_format:
     - xform/^.+$//
 
diff --git a/double_pinyin_mspy.schema.yaml b/double_pinyin_mspy.schema.yaml
index bcf6f6b..0a08a4f 100644
--- a/double_pinyin_mspy.schema.yaml
+++ b/double_pinyin_mspy.schema.yaml
@@ -223,7 +223,7 @@ cn_en:
   db_class: stabledb
   enable_completion: true
   enable_sentence: false
-  initial_quality: 1.1
+  initial_quality: 0.5
   comment_format:
     - xform/^.+$//
 
diff --git a/double_pinyin_sogou.schema.yaml b/double_pinyin_sogou.schema.yaml
index 2cccacc..53ba007 100644
--- a/double_pinyin_sogou.schema.yaml
+++ b/double_pinyin_sogou.schema.yaml
@@ -223,7 +223,7 @@ cn_en:
   db_class: stabledb
   enable_completion: true
   enable_sentence: false
-  initial_quality: 1.1
+  initial_quality: 0.5
   comment_format:
     - xform/^.+$//
 
diff --git a/double_pinyin_ziguang.schema.yaml b/double_pinyin_ziguang.schema.yaml
index a12644f..2553e8b 100644
--- a/double_pinyin_ziguang.schema.yaml
+++ b/double_pinyin_ziguang.schema.yaml
@@ -221,7 +221,7 @@ cn_en:
   db_class: stabledb
   enable_completion: true
   enable_sentence: false
-  initial_quality: 1.1
+  initial_quality: 0.5
   comment_format:
     - xform/^.+$//
 
diff --git a/rime_ice.schema.yaml b/rime_ice.schema.yaml
index 5a70457..dd2eddd 100644
--- a/rime_ice.schema.yaml
+++ b/rime_ice.schema.yaml
@@ -322,7 +322,7 @@ cn_en:
   db_class: stabledb
   enable_completion: true
   enable_sentence: false
-  initial_quality: 1.1
+  initial_quality: 0.5
   comment_format:
     - xform/^.+$//