diff --git a/config/limits.py b/config/limits.py
index 943717b..c2ac9d0 100644
--- a/config/limits.py
+++ b/config/limits.py
@@ -23,9 +23,9 @@ TOOL_CALL_COOLDOWN = 0.5
 THINKING_FAST_INTERVAL = 10
 
 # 工具字符/体积限制
-MAX_READ_FILE_CHARS = 30000
+MAX_READ_FILE_CHARS = 50000
 MAX_FOCUS_FILE_CHARS = 30000
-MAX_RUN_COMMAND_CHARS = 10000
+MAX_RUN_COMMAND_CHARS = 50000
 MAX_EXTRACT_WEBPAGE_CHARS = 80000
 
 # read_file 子配置
diff --git a/config/terminal.py b/config/terminal.py
index 04e42a1..35c0b9f 100644
--- a/config/terminal.py
+++ b/config/terminal.py
@@ -10,7 +10,7 @@ TERMINAL_OUTPUT_WAIT = 5
 TERMINAL_SNAPSHOT_DEFAULT_LINES = 50
 TERMINAL_SNAPSHOT_MAX_LINES = 200
 TERMINAL_SNAPSHOT_MAX_CHARS = 6000000
-TERMINAL_INPUT_MAX_CHARS = 20000
+TERMINAL_INPUT_MAX_CHARS = 50000
 
 
 def _parse_bindings(raw_value: str):