diff --git a/pythonProject/循环语句/for/直角三角形.py b/pythonProject/循环语句/for/直角三角形.py
deleted file mode 100644
index 6b67254..0000000
--- a/pythonProject/循环语句/for/直角三角形.py
+++ /dev/null
@@ -1,2 +0,0 @@
-for i in range(1,6):
-    print(i*'*')
\ No newline at end of file
diff --git a/pythonProject/循环语句/for/直角三角形1.py b/pythonProject/循环语句/for/直角三角形1.py
new file mode 100644
index 0000000..e1d62be
--- /dev/null
+++ b/pythonProject/循环语句/for/直角三角形1.py
@@ -0,0 +1,9 @@
+for i in range(1,6):
+    print((6-i)*'*')
+
+print('----------------')
+
+for i in range(1,6):
+    for j in range(i,6):
+        print('*',end='')
+    print()
\ No newline at end of file
diff --git a/pythonProject/循环语句/for/直角三角形2.py b/pythonProject/循环语句/for/直角三角形2.py
new file mode 100644
index 0000000..154982e
--- /dev/null
+++ b/pythonProject/循环语句/for/直角三角形2.py
@@ -0,0 +1,10 @@
+for i in range(1,6):
+    print(i*'*',end='')
+    print()
+
+print('------------------')
+
+for i in range(1,6):
+    for j in range(1,i+1):
+        print('*',end='')
+    print()
\ No newline at end of file
diff --git a/pythonProject/循环语句/for/等腰三角形.py b/pythonProject/循环语句/for/等腰三角形.py
new file mode 100644
index 0000000..e69de29
diff --git a/pythonProject/循环语句/for/长方形.py b/pythonProject/循环语句/for/长方形.py
index 732904f..3e10bdf 100644
--- a/pythonProject/循环语句/for/长方形.py
+++ b/pythonProject/循环语句/for/长方形.py
@@ -1,4 +1,4 @@
-for i in range(1,4):
+for i in range(1,5):
     for  j in range(1,5):
         print('*',end='') # end=''是为了阻止换行
     print()      # 相当于print(end='\n')
\ No newline at end of file